diff --git a/.claude/settings.local.json b/.claude/settings.local.json
new file mode 100644
index 0000000..33774c4
--- /dev/null
+++ b/.claude/settings.local.json
@@ -0,0 +1,7 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(supabase --version)"
+    ]
+  }
+}
diff --git a/Weitere Ideen.txt b/Weitere Ideen.txt
index 08993e6..c32f453 100644
--- a/Weitere Ideen.txt	
+++ b/Weitere Ideen.txt	
@@ -1,14 +1,21 @@
 Offen 
-nere Landing Page
 Rangliste 
 Übersetzen in gängigge Sprachen Englisch Italienisch Spanisch Portugisisch
-Max Punkte bei Bewertung PAT Start, Pat2 und Pat3 
+
 Admin Oberfläche (anzahl user mit Mail Adressen/ anelegten Tests / anbindung von Werbung Links und rechts von den Test Übersichten
 2fa
-Erledigt 
+
+
+
+Erledigt: 
 Final Speichern do
 Max Punkte bei Bewertung PAT1 
+User Profil mit Land und Sprach Auswahl
 
 
 Termninal 
 vercel deploy 
+
+git add .
+git commit -m "BenutzerProfil "
+git push
\ No newline at end of file
diff --git a/src/App.jsx b/src/App.jsx
index 4c1f143..35bbfd3 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -10,6 +10,8 @@ import ProfileTab from './components/ProfileTab'
 import { useUserProfile } from './hooks/useUserProfile'
 import { getCountryLabel, getCountryOption } from './data/countries'
 import CountryFlag from './components/CountryFlag'
+import { LanguageProvider } from './i18n/LanguageContext'
+import { getTranslator } from './i18n/translations'
 
 const readShareToken = () => {
   if (typeof window === 'undefined') return ''
@@ -44,6 +46,9 @@ function App() {
     deleteProfileData
   } = useUserProfile(session)
 
+  const language = profile?.language || 'de'
+  const t = getTranslator(language)
+
   useEffect(() => {
     const root = document.documentElement
     if (theme === 'dark') {
@@ -144,64 +149,80 @@ function App() {
       type="button"
     >
       {theme === 'dark' ? <Sun className="w-4 h-4" /> : <Moon className="w-4 h-4" />}
-      <span className="text-sm font-medium">{theme === 'dark' ? 'Light Mode' : 'Dark Mode'}</span>
+      <span className="text-sm font-medium">{theme === 'dark' ? t('nav.theme_light') : t('nav.theme_dark')}</span>
     </button>
   )
 
   if (shareToken) {
-    return <SharedAssessmentPage shareToken={shareToken} themeToggle={renderThemeToggle()} />
+    return (
+      <LanguageProvider language={language}>
+        <SharedAssessmentPage shareToken={shareToken} themeToggle={renderThemeToggle()} />
+      </LanguageProvider>
+    )
   }
 
   if (!supabase) {
     return (
-      <div className="min-h-screen bg-gray-50 dark:bg-gray-950 text-gray-900 dark:text-gray-100 flex items-center justify-center p-6">
-        <div className="absolute top-4 right-4">{renderThemeToggle()}</div>
-        <div className="max-w-xl w-full bg-white/90 dark:bg-gray-900/80 border border-dashed border-gray-300 dark:border-gray-700 rounded-xl shadow-sm p-6">
-          <h2 className="text-2xl font-bold text-gray-800 dark:text-gray-100 mb-2">Supabase noch nicht konfiguriert</h2>
-          <p className="text-gray-600 dark:text-gray-300">
-            Lege eine <code>.env</code> an (siehe <code>.env.example</code>) und trage
-            <code> VITE_SUPABASE_URL </code> sowie <code>VITE_SUPABASE_ANON_KEY</code> ein, um Login und
-            Registrierung zu aktivieren.
-          </p>
-          <p className="text-sm text-gray-500 dark:text-gray-400 mt-3">
-            Anschließend Vite neu starten, damit die Variablen geladen werden.
-          </p>
+      <LanguageProvider language={language}>
+        <div className="min-h-screen bg-gray-50 dark:bg-gray-950 text-gray-900 dark:text-gray-100 flex items-center justify-center p-6">
+          <div className="absolute top-4 right-4">{renderThemeToggle()}</div>
+          <div className="max-w-xl w-full bg-white/90 dark:bg-gray-900/80 border border-dashed border-gray-300 dark:border-gray-700 rounded-xl shadow-sm p-6">
+            <h2 className="text-2xl font-bold text-gray-800 dark:text-gray-100 mb-2">Supabase noch nicht konfiguriert</h2>
+            <p className="text-gray-600 dark:text-gray-300">
+              Lege eine <code>.env</code> an (siehe <code>.env.example</code>) und trage
+              <code> VITE_SUPABASE_URL </code> sowie <code>VITE_SUPABASE_ANON_KEY</code> ein, um Login und
+              Registrierung zu aktivieren.
+            </p>
+            <p className="text-sm text-gray-500 dark:text-gray-400 mt-3">
+              Anschließend Vite neu starten, damit die Variablen geladen werden.
+            </p>
+          </div>
         </div>
-      </div>
+      </LanguageProvider>
     )
   }
 
   if (loading) {
     return (
-      <div className="min-h-screen flex items-center justify-center bg-gray-50 dark:bg-gray-950 text-gray-600 dark:text-gray-300">
-        <div className="absolute top-4 right-4">{renderThemeToggle()}</div>
-        <span>Auth wird geladen...</span>
-      </div>
+      <LanguageProvider language={language}>
+        <div className="min-h-screen flex items-center justify-center bg-gray-50 dark:bg-gray-950 text-gray-600 dark:text-gray-300">
+          <div className="absolute top-4 right-4">{renderThemeToggle()}</div>
+          <span>Auth wird geladen...</span>
+        </div>
+      </LanguageProvider>
     )
   }
 
   if (!session) {
     if (showAuth) {
-      return <AuthPanel onAuth={setSession} themeToggle={renderThemeToggle()} onBack={() => setShowAuth(false)} />
+      return (
+        <LanguageProvider language={language}>
+          <AuthPanel onAuth={setSession} themeToggle={renderThemeToggle()} onBack={() => setShowAuth(false)} />
+        </LanguageProvider>
+      )
     }
 
     if (publicPath === '/datenschutz' || publicPath === '/impressum' || publicPath === '/kontakt') {
       return (
-        <PublicInfoPage
-          path={publicPath}
-          onGetStarted={() => setShowAuth(true)}
-          onNavigate={navigatePublic}
-          themeToggle={renderThemeToggle()}
-        />
+        <LanguageProvider language={language}>
+          <PublicInfoPage
+            path={publicPath}
+            onGetStarted={() => setShowAuth(true)}
+            onNavigate={navigatePublic}
+            themeToggle={renderThemeToggle()}
+          />
+        </LanguageProvider>
       )
     }
 
     return (
-      <Landing
-        onGetStarted={() => setShowAuth(true)}
-        onNavigate={navigatePublic}
-        themeToggle={renderThemeToggle()}
-      />
+      <LanguageProvider language={language}>
+        <Landing
+          onGetStarted={() => setShowAuth(true)}
+          onNavigate={navigatePublic}
+          themeToggle={renderThemeToggle()}
+        />
+      </LanguageProvider>
     )
   }
 
@@ -213,99 +234,101 @@ function App() {
   const hasName = Boolean(userDisplayName)
 
   return (
-    <div className="min-h-screen bg-gray-50 dark:bg-gray-950 text-gray-900 dark:text-gray-100">
-      <header className="bg-white/80 dark:bg-gray-900/70 backdrop-blur border-b border-gray-200 dark:border-gray-800">
-        <div className="max-w-7xl mx-auto px-6 py-3 flex items-center justify-between gap-3 flex-wrap">
-          <div>
-            <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">Angemeldet</p>
-            <div className="flex items-center gap-2 flex-wrap text-sm font-semibold text-gray-800 dark:text-gray-100">
-              {countryLabel && (
-                <CountryFlag
-                  countryCode={selectedCountry?.code || profile?.country}
-                  title={countryLabel}
-                  className="h-4 w-6 rounded-[2px] shadow-sm ring-1 ring-black/10"
-                />
-              )}
-              <span>{hasName ? userDisplayName : session?.user?.email}</span>
+    <LanguageProvider language={language}>
+      <div className="min-h-screen bg-gray-50 dark:bg-gray-950 text-gray-900 dark:text-gray-100">
+        <header className="bg-white/80 dark:bg-gray-900/70 backdrop-blur border-b border-gray-200 dark:border-gray-800">
+          <div className="max-w-7xl mx-auto px-6 py-3 flex items-center justify-between gap-3 flex-wrap">
+            <div>
+              <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">{t('nav.logged_in')}</p>
+              <div className="flex items-center gap-2 flex-wrap text-sm font-semibold text-gray-800 dark:text-gray-100">
+                {countryLabel && (
+                  <CountryFlag
+                    countryCode={selectedCountry?.code || profile?.country}
+                    title={countryLabel}
+                    className="h-4 w-6 rounded-[2px] shadow-sm ring-1 ring-black/10"
+                  />
+                )}
+                <span>{hasName ? userDisplayName : session?.user?.email}</span>
+              </div>
+            </div>
+
+            <nav className="flex items-center gap-2">
+              <button
+                type="button"
+                onClick={() => setActiveTab('assessments')}
+                className={`px-4 py-2 rounded-lg border text-sm font-semibold transition ${
+                  activeTab === 'assessments'
+                    ? 'bg-gray-900 text-white dark:bg-gray-100 dark:text-gray-900 border-gray-900 dark:border-gray-100'
+                    : 'bg-white dark:bg-gray-900 text-gray-700 dark:text-gray-200 border-gray-300 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800'
+                }`}
+              >
+                {t('nav.assessments')}
+              </button>
+
+              <button
+                type="button"
+                onClick={() => setActiveTab('analysis')}
+                disabled={isEditingAssessment}
+                className={`px-4 py-2 rounded-lg border text-sm font-semibold transition ${
+                  activeTab === 'analysis'
+                    ? 'bg-gray-900 text-white dark:bg-gray-100 dark:text-gray-900 border-gray-900 dark:border-gray-100'
+                    : 'bg-white dark:bg-gray-900 text-gray-700 dark:text-gray-200 border-gray-300 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800'
+                } ${isEditingAssessment ? 'opacity-50 cursor-not-allowed' : ''}`}
+                title={isEditingAssessment ? t('nav.analysis_disabled') : t('nav.analysis_open')}
+              >
+                {t('nav.analysis')}
+              </button>
+
+              <button
+                type="button"
+                onClick={() => setActiveTab('profile')}
+                disabled={isEditingAssessment}
+                className={`px-4 py-2 rounded-lg border text-sm font-semibold transition ${
+                  activeTab === 'profile'
+                    ? 'bg-gray-900 text-white dark:bg-gray-100 dark:text-gray-900 border-gray-900 dark:border-gray-100'
+                    : 'bg-white dark:bg-gray-900 text-gray-700 dark:text-gray-200 border-gray-300 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800'
+                } ${isEditingAssessment ? 'opacity-50 cursor-not-allowed' : ''}`}
+                title={isEditingAssessment ? t('nav.profile_disabled') : t('nav.profile_open')}
+              >
+                {t('nav.profile')}
+              </button>
+            </nav>
+
+            <div className="flex items-center gap-3">
+              {renderThemeToggle()}
+              <button
+                onClick={handleSignOut}
+                className="px-4 py-2 bg-gray-900 dark:bg-gray-100 text-white dark:text-gray-900 rounded-lg hover:bg-gray-800 dark:hover:bg-gray-200 transition"
+              >
+                {t('nav.sign_out')}
+              </button>
             </div>
           </div>
+        </header>
 
-          <nav className="flex items-center gap-2">
-            <button
-              type="button"
-              onClick={() => setActiveTab('assessments')}
-              className={`px-4 py-2 rounded-lg border text-sm font-semibold transition ${
-                activeTab === 'assessments'
-                  ? 'bg-gray-900 text-white dark:bg-gray-100 dark:text-gray-900 border-gray-900 dark:border-gray-100'
-                  : 'bg-white dark:bg-gray-900 text-gray-700 dark:text-gray-200 border-gray-300 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800'
-              }`}
-            >
-              Bewertungen
-            </button>
+        {activeTab !== 'profile' && (
+          <PatTestManager
+            user={session?.user}
+            activeTab={activeTab}
+            onEditingStateChange={setIsEditingAssessment}
+            testsVisible={Boolean(profile?.testsVisible)}
+            isProfileLoading={profileLoading}
+          />
+        )}
 
-            <button
-              type="button"
-              onClick={() => setActiveTab('analysis')}
-              disabled={isEditingAssessment}
-              className={`px-4 py-2 rounded-lg border text-sm font-semibold transition ${
-                activeTab === 'analysis'
-                  ? 'bg-gray-900 text-white dark:bg-gray-100 dark:text-gray-900 border-gray-900 dark:border-gray-100'
-                  : 'bg-white dark:bg-gray-900 text-gray-700 dark:text-gray-200 border-gray-300 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800'
-              } ${isEditingAssessment ? 'opacity-50 cursor-not-allowed' : ''}`}
-              title={isEditingAssessment ? 'Analyse ist während der Bearbeitung deaktiviert' : 'Analyse öffnen'}
-            >
-              Analyse
-            </button>
-
-            <button
-              type="button"
-              onClick={() => setActiveTab('profile')}
-              disabled={isEditingAssessment}
-              className={`px-4 py-2 rounded-lg border text-sm font-semibold transition ${
-                activeTab === 'profile'
-                  ? 'bg-gray-900 text-white dark:bg-gray-100 dark:text-gray-900 border-gray-900 dark:border-gray-100'
-                  : 'bg-white dark:bg-gray-900 text-gray-700 dark:text-gray-200 border-gray-300 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800'
-              } ${isEditingAssessment ? 'opacity-50 cursor-not-allowed' : ''}`}
-              title={isEditingAssessment ? 'Profil ist während der Bearbeitung deaktiviert' : 'Profil öffnen'}
-            >
-              Profil
-            </button>
-          </nav>
-
-          <div className="flex items-center gap-3">
-            {renderThemeToggle()}
-            <button
-              onClick={handleSignOut}
-              className="px-4 py-2 bg-gray-900 dark:bg-gray-100 text-white dark:text-gray-900 rounded-lg hover:bg-gray-800 dark:hover:bg-gray-200 transition"
-            >
-              Abmelden
-            </button>
-          </div>
-        </div>
-      </header>
-
-      {activeTab !== 'profile' && (
-        <PatTestManager
-          user={session?.user}
-          activeTab={activeTab}
-          onEditingStateChange={setIsEditingAssessment}
-          testsVisible={Boolean(profile?.testsVisible)}
-          isProfileLoading={profileLoading}
-        />
-      )}
-
-      {activeTab === 'profile' && (
-        <ProfileTab
-          session={session}
-          profile={profile}
-          loading={profileLoading}
-          error={profileError}
-          onSave={saveProfile}
-          onDelete={deleteProfileData}
-          onSessionChange={setSession}
-        />
-      )}
-    </div>
+        {activeTab === 'profile' && (
+          <ProfileTab
+            session={session}
+            profile={profile}
+            loading={profileLoading}
+            error={profileError}
+            onSave={saveProfile}
+            onDelete={deleteProfileData}
+            onSessionChange={setSession}
+          />
+        )}
+      </div>
+    </LanguageProvider>
   )
 }
 
diff --git a/src/components/Analysis/AnalysisTab.jsx b/src/components/Analysis/AnalysisTab.jsx
index dab2e52..978d5b2 100644
--- a/src/components/Analysis/AnalysisTab.jsx
+++ b/src/components/Analysis/AnalysisTab.jsx
@@ -2,6 +2,7 @@ import React, { useEffect, useMemo } from 'react';
 import { Activity, AlertTriangle, Brain, Target } from 'lucide-react';
 import { buildAnalysis } from '../../utils/analysisEngine';
 import { useTrainingPlans } from '../../hooks/useTrainingPlans';
+import { useTranslation } from '../../i18n/LanguageContext';
 import GapBarChart from './GapBarChart';
 import RadarChart from './RadarChart';
 import StrengthList from './StrengthList';
@@ -16,6 +17,7 @@ export default function AnalysisTab({
   patTypes,
   user
 }) {
+  const t = useTranslation();
   const patTypeOptions = Object.keys(patTypes || {});
 
   useEffect(() => {
@@ -65,10 +67,10 @@ export default function AnalysisTab({
         <section className="rounded-2xl border border-gray-200 dark:border-gray-800 bg-white/90 dark:bg-gray-900/80 backdrop-blur p-5 shadow-sm">
           <div className="flex items-start justify-between gap-4 flex-wrap">
             <div>
-              <p className="text-xs uppercase tracking-[0.2em] text-cyan-700 dark:text-cyan-300">Analyse</p>
-              <h1 className="text-2xl font-bold text-gray-900 dark:text-gray-100">Wo solltest du besser werden?</h1>
+              <p className="text-xs uppercase tracking-[0.2em] text-cyan-700 dark:text-cyan-300">{t('analysis.title')}</p>
+              <h1 className="text-2xl font-bold text-gray-900 dark:text-gray-100">{t('analysis.priority_title')}</h1>
               <p className="text-sm text-gray-600 dark:text-gray-400 mt-1">
-                Priorisierung nach Gap × Faktor × Konstanz basierend auf den letzten 5 Assessments.
+                {t('analysis.priority_desc')}
               </p>
             </div>
           </div>
@@ -96,18 +98,18 @@ export default function AnalysisTab({
           <div className="mt-4 flex flex-wrap gap-2 text-xs">
             <span className="px-3 py-1 rounded-full border border-cyan-200 dark:border-cyan-800 bg-cyan-50 dark:bg-cyan-900/30 text-cyan-700 dark:text-cyan-200 font-semibold">
               <Activity className="w-3 h-3 inline-block mr-1" />
-              Assessments: {selectedPatAssessments.length}
+              {t('analysis.assessments_count', { count: selectedPatAssessments.length })}
             </span>
 
             <span className="px-3 py-1 rounded-full border border-indigo-200 dark:border-indigo-800 bg-indigo-50 dark:bg-indigo-900/30 text-indigo-700 dark:text-indigo-200 font-semibold">
               <Target className="w-3 h-3 inline-block mr-1" />
-              Analysefenster: {analysis.windowedAssessments.length}/5
+              {t('analysis.window', { count: analysis.windowedAssessments.length })}
             </span>
 
             {analysis.isLimitedData && (
               <span className="px-3 py-1 rounded-full border border-amber-200 dark:border-amber-800 bg-amber-50 dark:bg-amber-900/30 text-amber-700 dark:text-amber-200 font-semibold">
                 <AlertTriangle className="w-3 h-3 inline-block mr-1" />
-                Begrenzte Datenbasis
+                {t('analysis.limited_data')}
               </span>
             )}
           </div>
@@ -116,13 +118,13 @@ export default function AnalysisTab({
         {!hasAssessments ? (
           <section className="rounded-2xl border border-dashed border-gray-300 dark:border-gray-700 bg-white/80 dark:bg-gray-900/70 p-6 text-center">
             <Brain className="w-10 h-10 mx-auto mb-3 text-gray-400 dark:text-gray-500" />
-            <h2 className="text-xl font-semibold text-gray-900 dark:text-gray-100 mb-1">Noch keine Daten für die Analyse</h2>
-            <p className="text-sm text-gray-600 dark:text-gray-300">Lege zuerst eine Bewertung im Bereich "Bewertungen" an.</p>
+            <h2 className="text-xl font-semibold text-gray-900 dark:text-gray-100 mb-1">{t('analysis.no_data')}</h2>
+            <p className="text-sm text-gray-600 dark:text-gray-300">{t('analysis.no_data_hint')}</p>
           </section>
         ) : selectedPatAssessments.length === 0 ? (
           <section className="rounded-2xl border border-dashed border-gray-300 dark:border-gray-700 bg-white/80 dark:bg-gray-900/70 p-6 text-center">
-            <h2 className="text-xl font-semibold text-gray-900 dark:text-gray-100 mb-1">Keine Bewertungen für {selectedPatType}</h2>
-            <p className="text-sm text-gray-600 dark:text-gray-300">Wähle einen anderen PAT-Typ oder erstelle eine neue Bewertung.</p>
+            <h2 className="text-xl font-semibold text-gray-900 dark:text-gray-100 mb-1">{t('analysis.no_type_data', { patType: selectedPatType })}</h2>
+            <p className="text-sm text-gray-600 dark:text-gray-300">{t('analysis.no_type_hint')}</p>
           </section>
         ) : (
           <>
diff --git a/src/components/Analysis/GapBarChart.jsx b/src/components/Analysis/GapBarChart.jsx
index 6fc1cf1..4f32c42 100644
--- a/src/components/Analysis/GapBarChart.jsx
+++ b/src/components/Analysis/GapBarChart.jsx
@@ -1,9 +1,12 @@
 import React from 'react';
+import { useTranslation } from '../../i18n/LanguageContext';
 
 const truncate = (value, maxLength = 26) =>
   value.length > maxLength ? `${value.slice(0, maxLength - 1)}…` : value;
 
 export default function GapBarChart({ metrics = [] }) {
+  const t = useTranslation();
+
   const data = [...metrics]
     .sort((left, right) => right.priorityScore - left.priorityScore)
     .slice(0, 8);
@@ -11,7 +14,7 @@ export default function GapBarChart({ metrics = [] }) {
   if (!data.length) {
     return (
       <div className="rounded-2xl border border-dashed border-gray-300 dark:border-gray-700 bg-white/70 dark:bg-gray-900/70 p-4 text-sm text-gray-600 dark:text-gray-300">
-        Kein Gap-Chart verfügbar.
+        {t('gapchart.no_data')}
       </div>
     );
   }
@@ -29,8 +32,8 @@ export default function GapBarChart({ metrics = [] }) {
 
   return (
     <div className="rounded-2xl border border-gray-200 dark:border-gray-800 bg-white dark:bg-gray-900 p-4 shadow-sm h-full flex flex-col">
-      <h3 className="text-sm font-semibold text-gray-800 dark:text-gray-100 mb-3">Gap-Bar-Chart (Priorität)</h3>
-      <svg viewBox={`0 0 ${width} ${height}`} className="w-full h-auto" role="img" aria-label="Gap-Balkendiagramm">
+      <h3 className="text-sm font-semibold text-gray-800 dark:text-gray-100 mb-3">{t('gapchart.title')}</h3>
+      <svg viewBox={`0 0 ${width} ${height}`} className="w-full h-auto" role="img" aria-label={t('gapchart.aria')}>
         {data.map((item, index) => {
           const y = topPad + index * rowHeight;
           const barWidth = (item.priorityScore / maxScore) * chartWidth;
diff --git a/src/components/Analysis/StrengthList.jsx b/src/components/Analysis/StrengthList.jsx
index dabc1bb..f7e0098 100644
--- a/src/components/Analysis/StrengthList.jsx
+++ b/src/components/Analysis/StrengthList.jsx
@@ -1,19 +1,22 @@
 import React from 'react';
+import { useTranslation } from '../../i18n/LanguageContext';
 
 const scoreToPercent = (score) => Math.round(Math.max(0, Math.min(1.5, score)) * 100);
 
 export default function StrengthList({ strengths = [] }) {
+  const t = useTranslation();
+
   if (!strengths.length) {
     return (
       <div className="rounded-2xl border border-dashed border-gray-300 dark:border-gray-700 bg-white/70 dark:bg-gray-900/70 p-4 text-sm text-gray-600 dark:text-gray-300">
-        Keine Stärken-Daten verfügbar.
+        {t('strength.no_data')}
       </div>
     );
   }
 
   return (
     <div className="rounded-2xl border border-emerald-200 dark:border-emerald-900 bg-white dark:bg-gray-900 p-5 shadow-sm">
-      <h3 className="text-lg font-semibold text-emerald-700 dark:text-emerald-300 mb-4">Top-3 Stärken</h3>
+      <h3 className="text-lg font-semibold text-emerald-700 dark:text-emerald-300 mb-4">{t('strength.title')}</h3>
 
       <div className="space-y-3">
         {strengths.map((item, index) => (
@@ -30,9 +33,9 @@ export default function StrengthList({ strengths = [] }) {
               </span>
             </div>
             <div className="mt-2 grid grid-cols-3 gap-2 text-xs text-gray-600 dark:text-gray-300">
-              <p>Ist: {item.actualMean.toFixed(2)}</p>
-              <p>Soll: {item.soll.toFixed(2)}</p>
-              <p>Trend: {item.trendDelta.toFixed(2)}</p>
+              <p>{t('strength.actual', { score: item.actualMean.toFixed(2) })}</p>
+              <p>{t('strength.target', { score: item.soll.toFixed(2) })}</p>
+              <p>{t('strength.trend', { score: item.trendDelta.toFixed(2) })}</p>
             </div>
           </div>
         ))}
diff --git a/src/components/Analysis/TrainingPlanPanel.jsx b/src/components/Analysis/TrainingPlanPanel.jsx
index 2e9a9c0..25acf44 100644
--- a/src/components/Analysis/TrainingPlanPanel.jsx
+++ b/src/components/Analysis/TrainingPlanPanel.jsx
@@ -1,5 +1,6 @@
 import React, { useMemo, useState } from 'react';
 import { generateTrainingPlan } from '../../utils/trainingPlanGenerator';
+import { useTranslation } from '../../i18n/LanguageContext';
 
 const formatDateTime = (value) => {
   if (!value) return '—';
@@ -48,6 +49,7 @@ export default function TrainingPlanPanel({
   onUpdateSessionPartial,
   onReload
 }) {
+  const t = useTranslation();
   const [durationWeeks, setDurationWeeks] = useState(4);
   const [sessionsPerWeek, setSessionsPerWeek] = useState(3);
   const [draftSessions, setDraftSessions] = useState([]);
@@ -72,7 +74,7 @@ export default function TrainingPlanPanel({
     });
 
     setDraftSessions(generated.sessions);
-    setUiMessage('Neuer Entwurf erstellt. Du kannst jetzt Intensität und Übungen je Session anpassen.');
+    setUiMessage(t('training.draft_created'));
   };
 
   const updateDraftSession = (index, patch) => {
@@ -96,7 +98,7 @@ export default function TrainingPlanPanel({
 
   const handleSaveDraft = async () => {
     if (!draftSessions.length) {
-      setUiMessage('Erstelle zuerst einen Entwurf.');
+      setUiMessage(t('training.create_draft_first'));
       return;
     }
 
@@ -108,11 +110,11 @@ export default function TrainingPlanPanel({
     });
 
     if (!result?.ok) {
-      setUiMessage(result?.error?.message || 'Trainingsplan konnte nicht gespeichert werden.');
+      setUiMessage(result?.error?.message || t('training.save_error'));
       return;
     }
 
-    setUiMessage('Trainingsplan gespeichert. Der vorherige aktive Plan wurde archiviert.');
+    setUiMessage(t('training.save_success'));
     setDraftSessions([]);
   };
 
@@ -123,7 +125,7 @@ export default function TrainingPlanPanel({
       <div key={`draft-${index}`} className="rounded-xl border border-sky-100 dark:border-sky-900/60 bg-sky-50/60 dark:bg-sky-950/20 p-3">
         <div className="flex items-center justify-between mb-2">
           <p className="text-sm font-semibold text-sky-800 dark:text-sky-200">
-            Woche {session.weekNo} · Einheit {session.sessionNo}
+            {t('training.week_session', { weekNo: session.weekNo, sessionNo: session.sessionNo })}
           </p>
           <span className="text-xs text-sky-700 dark:text-sky-300">{session.intensity}</span>
         </div>
@@ -133,7 +135,7 @@ export default function TrainingPlanPanel({
             value={session.mainExercise}
             onChange={(event) => updateDraftSession(index, { mainExercise: event.target.value })}
             className="px-3 py-2 rounded-lg border border-gray-300 dark:border-gray-700 bg-white dark:bg-gray-900"
-            placeholder="Hauptübung"
+            placeholder={t('training.main_exercise')}
           />
 
           <input
@@ -153,7 +155,7 @@ export default function TrainingPlanPanel({
               });
             }}
             className="px-3 py-2 rounded-lg border border-gray-300 dark:border-gray-700 bg-white dark:bg-gray-900"
-            placeholder="Nebenübungen, getrennt mit Komma"
+            placeholder={t('training.side_exercises')}
           />
 
           <select
@@ -161,9 +163,9 @@ export default function TrainingPlanPanel({
             onChange={(event) => updateDraftSession(index, { intensity: event.target.value })}
             className="px-3 py-2 rounded-lg border border-gray-300 dark:border-gray-700 bg-white dark:bg-gray-900"
           >
-            <option value="hoch">hoch</option>
-            <option value="mittel">mittel</option>
-            <option value="leicht">leicht</option>
+            <option value="hoch">{t('training.high')}</option>
+            <option value="mittel">{t('training.medium')}</option>
+            <option value="leicht">{t('training.easy')}</option>
           </select>
         </div>
       </div>
@@ -174,9 +176,9 @@ export default function TrainingPlanPanel({
     <section className="rounded-2xl border border-gray-200 dark:border-gray-800 bg-white dark:bg-gray-900 p-5 shadow-sm">
       <div className="flex items-start justify-between flex-wrap gap-3 mb-4">
         <div>
-          <h3 className="text-xl font-semibold text-gray-900 dark:text-gray-100">Trainingsplan ({patType})</h3>
+          <h3 className="text-xl font-semibold text-gray-900 dark:text-gray-100">{t('training.title', { patType })}</h3>
           <p className="text-sm text-gray-600 dark:text-gray-400">
-            1 aktiver Plan + Historie, Session-Status: offen / erledigt / übersprungen.
+            {t('training.hint')}
           </p>
         </div>
 
@@ -185,7 +187,7 @@ export default function TrainingPlanPanel({
           type="button"
           className="px-3 py-2 rounded-lg border border-gray-300 dark:border-gray-700 text-sm text-gray-700 dark:text-gray-200 hover:bg-gray-50 dark:hover:bg-gray-800"
         >
-          Neu laden
+          {t('training.reload')}
         </button>
       </div>
 
@@ -197,20 +199,20 @@ export default function TrainingPlanPanel({
 
       <div className="grid md:grid-cols-4 gap-3 mb-4">
         <label className="text-sm text-gray-700 dark:text-gray-200">
-          Dauer
+          {t('training.duration')}
           <select
             value={durationWeeks}
             onChange={(event) => setDurationWeeks(Number(event.target.value))}
             className="mt-1 w-full px-3 py-2 rounded-lg border border-gray-300 dark:border-gray-700 bg-white dark:bg-gray-900"
           >
-            <option value={2}>2 Wochen</option>
-            <option value={4}>4 Wochen</option>
-            <option value={6}>6 Wochen</option>
+            <option value={2}>{t('training.2weeks')}</option>
+            <option value={4}>{t('training.4weeks')}</option>
+            <option value={6}>{t('training.6weeks')}</option>
           </select>
         </label>
 
         <label className="text-sm text-gray-700 dark:text-gray-200">
-          Einheiten/Woche
+          {t('training.sessions_per_week')}
           <select
             value={sessionsPerWeek}
             onChange={(event) => setSessionsPerWeek(Number(event.target.value))}
@@ -227,7 +229,7 @@ export default function TrainingPlanPanel({
           type="button"
           className="md:self-end px-4 py-2 rounded-lg bg-indigo-600 text-white hover:bg-indigo-700"
         >
-          Plan (neu) generieren
+          {t('training.generate')}
         </button>
 
         <button
@@ -236,7 +238,7 @@ export default function TrainingPlanPanel({
           disabled={saving || !draftSessions.length}
           className="md:self-end px-4 py-2 rounded-lg bg-emerald-600 text-white hover:bg-emerald-700 disabled:opacity-60"
         >
-          {saving ? 'Speichert…' : 'Entwurf speichern'}
+          {saving ? t('training.saving') : t('training.save_draft')}
         </button>
       </div>
 
@@ -249,9 +251,9 @@ export default function TrainingPlanPanel({
       {draftSessions.length > 0 && (
         <div className="mb-6">
           <div className="flex items-center justify-between mb-2">
-            <h4 className="text-sm font-semibold text-gray-900 dark:text-gray-100">Entwurf (teilweise editierbar)</h4>
+            <h4 className="text-sm font-semibold text-gray-900 dark:text-gray-100">{t('training.draft_label')}</h4>
             <p className="text-xs text-gray-500 dark:text-gray-400">
-              Sessions: {draftSummary.total} · hoch {draftSummary.high} · mittel {draftSummary.medium} · leicht {draftSummary.low}
+              {t('training.sessions_info', { count: draftSummary.total, high: draftSummary.high, medium: draftSummary.medium, easy: draftSummary.low })}
             </p>
           </div>
 
@@ -261,16 +263,16 @@ export default function TrainingPlanPanel({
 
       <div className="grid lg:grid-cols-2 gap-4">
         <div className="rounded-xl border border-emerald-100 dark:border-emerald-900/60 p-3 bg-emerald-50/50 dark:bg-emerald-950/20">
-          <h4 className="font-semibold text-emerald-800 dark:text-emerald-200 mb-2">Aktiver Plan</h4>
+          <h4 className="font-semibold text-emerald-800 dark:text-emerald-200 mb-2">{t('training.active_plan')}</h4>
 
           {loading ? (
-            <p className="text-sm text-gray-600 dark:text-gray-300">Lädt…</p>
+            <p className="text-sm text-gray-600 dark:text-gray-300">{t('training.loading')}</p>
           ) : !activePlan ? (
-            <p className="text-sm text-gray-600 dark:text-gray-300">Noch kein aktiver Trainingsplan vorhanden.</p>
+            <p className="text-sm text-gray-600 dark:text-gray-300">{t('training.no_active')}</p>
           ) : (
             <>
               <p className="text-xs text-gray-600 dark:text-gray-300 mb-2">
-                Generiert: {formatDateTime(activePlan.generatedAt)} · {activePlan.durationWeeks} Wochen · {activePlan.sessionsPerWeek} Einheiten/Woche
+                {t('training.generated', { date: formatDateTime(activePlan.generatedAt), weeks: activePlan.durationWeeks, sessions: activePlan.sessionsPerWeek })}
               </p>
 
               <div className="max-h-80 overflow-y-auto space-y-2 pr-1">
@@ -278,7 +280,7 @@ export default function TrainingPlanPanel({
                   <div key={session.id} className="rounded-lg border border-emerald-200/70 dark:border-emerald-800 bg-white dark:bg-gray-900 p-3">
                     <div className="flex items-center justify-between gap-2 mb-2">
                       <p className="text-sm font-semibold text-gray-900 dark:text-gray-100">
-                        W{session.weekNo} · E{session.sessionNo}
+                        {t('training.week_short', { weekNo: session.weekNo, sessionNo: session.sessionNo })}
                       </p>
                       <div className="flex gap-1">
                         {['open', 'done', 'skipped'].map((state) => (
@@ -288,7 +290,7 @@ export default function TrainingPlanPanel({
                             onClick={() => onUpdateSessionState(session.id, state)}
                             className={`text-xs px-2 py-1 border rounded ${statusButtonClass(session.state === state)}`}
                           >
-                            {state === 'open' ? 'offen' : state === 'done' ? 'erledigt' : 'übersprungen'}
+                            {state === 'open' ? t('training.status_open') : state === 'done' ? t('training.status_done') : t('training.status_skipped')}
                           </button>
                         ))}
                       </div>
@@ -321,7 +323,7 @@ export default function TrainingPlanPanel({
                     <textarea
                       defaultValue={session.notes || ''}
                       onBlur={(event) => onUpdateSessionPartial(session.id, { notes: event.target.value })}
-                      placeholder="Notiz"
+                      placeholder={t('training.note')}
                       className="w-full px-3 py-2 text-sm rounded border border-gray-300 dark:border-gray-700 bg-white dark:bg-gray-900"
                       rows={2}
                     />
@@ -333,10 +335,10 @@ export default function TrainingPlanPanel({
         </div>
 
         <div className="rounded-xl border border-gray-200 dark:border-gray-800 p-3 bg-gray-50 dark:bg-gray-950/40">
-          <h4 className="font-semibold text-gray-900 dark:text-gray-100 mb-2">Plan-Historie</h4>
+          <h4 className="font-semibold text-gray-900 dark:text-gray-100 mb-2">{t('training.history')}</h4>
 
           {!historyPlans.length ? (
-            <p className="text-sm text-gray-600 dark:text-gray-300">Keine archivierten Pläne vorhanden.</p>
+            <p className="text-sm text-gray-600 dark:text-gray-300">{t('training.no_history')}</p>
           ) : (
             <div className="space-y-2 max-h-80 overflow-y-auto pr-1">
               {historyPlans.map((plan) => (
diff --git a/src/components/Analysis/WeaknessPriorityList.jsx b/src/components/Analysis/WeaknessPriorityList.jsx
index a72a0bd..09be059 100644
--- a/src/components/Analysis/WeaknessPriorityList.jsx
+++ b/src/components/Analysis/WeaknessPriorityList.jsx
@@ -1,19 +1,22 @@
 import React from 'react';
+import { useTranslation } from '../../i18n/LanguageContext';
 
 const scoreToPercent = (score) => Math.round(Math.max(0, Math.min(1.5, score)) * 100);
 
 export default function WeaknessPriorityList({ weaknesses = [] }) {
+  const t = useTranslation();
+
   if (!weaknesses.length) {
     return (
       <div className="rounded-2xl border border-dashed border-gray-300 dark:border-gray-700 bg-white/70 dark:bg-gray-900/70 p-4 text-sm text-gray-600 dark:text-gray-300">
-        Keine Schwächen-Daten verfügbar.
+        {t('weakness.no_data')}
       </div>
     );
   }
 
   return (
     <div className="rounded-2xl border border-rose-200 dark:border-rose-900 bg-white dark:bg-gray-900 p-5 shadow-sm">
-      <h3 className="text-lg font-semibold text-rose-700 dark:text-rose-300 mb-4">Top-3 Schwächen</h3>
+      <h3 className="text-lg font-semibold text-rose-700 dark:text-rose-300 mb-4">{t('weakness.title')}</h3>
 
       <div className="space-y-3">
         {weaknesses.map((item, index) => (
@@ -30,9 +33,9 @@ export default function WeaknessPriorityList({ weaknesses = [] }) {
               </span>
             </div>
             <div className="mt-2 grid grid-cols-3 gap-2 text-xs text-gray-600 dark:text-gray-300">
-              <p>Gap: {item.gapScore.toFixed(2)}</p>
-              <p>Konstanz: {item.consistencyScore.toFixed(2)}</p>
-              <p>Trend: {item.trendDelta.toFixed(2)}</p>
+              <p>{t('weakness.gap', { score: item.gapScore.toFixed(2) })}</p>
+              <p>{t('weakness.consistency', { score: item.consistencyScore.toFixed(2) })}</p>
+              <p>{t('weakness.trend', { score: item.trendDelta.toFixed(2) })}</p>
             </div>
           </div>
         ))}
diff --git a/src/components/AuthPanel.jsx b/src/components/AuthPanel.jsx
index 8665f5b..3eeb384 100644
--- a/src/components/AuthPanel.jsx
+++ b/src/components/AuthPanel.jsx
@@ -1,8 +1,10 @@
 import React, { useState } from 'react'
 import { ArrowLeft } from 'lucide-react'
 import { supabase } from '../lib/supabaseClient'
+import { useTranslation } from '../i18n/LanguageContext'
 
 export default function AuthPanel({ onAuth, themeToggle, onBack }) {
+  const t = useTranslation()
   const [mode, setMode] = useState('login')
   const [email, setEmail] = useState('')
   const [password, setPassword] = useState('')
@@ -27,7 +29,7 @@ export default function AuthPanel({ onAuth, themeToggle, onBack }) {
         if (signInError) {
           setError(signInError.message)
         } else {
-          setMessage('Erfolgreich angemeldet')
+          setMessage(t('auth.login_success'))
           onAuth?.(data.session)
         }
       } else {
@@ -38,7 +40,7 @@ export default function AuthPanel({ onAuth, themeToggle, onBack }) {
         if (signUpError) {
           setError(signUpError.message)
         } else if (!data.session) {
-          setMessage('Registrierung abgeschlossen. Prüfe dein Postfach zur Bestätigung.')
+          setMessage(t('auth.register_success'))
         } else {
           onAuth?.(data.session)
         }
@@ -60,17 +62,17 @@ export default function AuthPanel({ onAuth, themeToggle, onBack }) {
             className="inline-flex items-center gap-2 rounded-full border border-gray-200/70 bg-white/70 px-3 py-2 text-sm font-medium text-gray-800 shadow-sm backdrop-blur transition hover:-translate-y-[1px] hover:shadow-md dark:border-gray-800 dark:bg-gray-900/70 dark:text-gray-100"
           >
             <ArrowLeft className="h-4 w-4" />
-            Zurück
+            {t('auth.back')}
           </button>
         )}
       </div>
       <div className="absolute top-4 right-4">{themeToggle}</div>
       <div className="w-full max-w-lg bg-white/90 dark:bg-gray-900/80 backdrop-blur rounded-2xl shadow-xl border border-white/70 dark:border-gray-800">
         <div className="px-8 py-6 border-b border-gray-100 dark:border-gray-800">
-          <p className="text-sm uppercase tracking-wide text-indigo-600 dark:text-indigo-300 font-semibold">PAT Stats</p>
-          <h1 className="text-3xl font-bold text-gray-900 dark:text-gray-100 mt-1">Anmelden oder registrieren</h1>
+          <p className="text-sm uppercase tracking-wide text-indigo-600 dark:text-indigo-300 font-semibold">{t('auth.title')}</p>
+          <h1 className="text-3xl font-bold text-gray-900 dark:text-gray-100 mt-1">{t('auth.subtitle')}</h1>
           <p className="text-gray-600 dark:text-gray-300 mt-2">
-            Melde dich mit deinem PAT-Test Konto an, um deine Bewertungen sicher zu verwalten.
+            {t('auth.description')}
           </p>
         </div>
 
@@ -81,19 +83,19 @@ export default function AuthPanel({ onAuth, themeToggle, onBack }) {
               onClick={() => setMode('login')}
               className={`px-4 py-2 rounded-full transition ${mode === 'login' ? 'bg-indigo-600 text-white' : 'text-gray-600 dark:text-gray-300 hover:bg-indigo-50 dark:hover:bg-indigo-900/40'}`}
             >
-              Login
+              {t('auth.login_tab')}
             </button>
             <button
               type="button"
               onClick={() => setMode('register')}
               className={`px-4 py-2 rounded-full transition ${mode === 'register' ? 'bg-emerald-600 text-white' : 'text-gray-600 dark:text-gray-300 hover:bg-emerald-50 dark:hover:bg-emerald-900/40'}`}
             >
-              Registrieren
+              {t('auth.register_tab')}
             </button>
           </div>
 
           <label className="block">
-            <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">E-Mail</span>
+            <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">{t('auth.email')}</span>
             <input
               type="email"
               value={email}
@@ -105,7 +107,7 @@ export default function AuthPanel({ onAuth, themeToggle, onBack }) {
           </label>
 
           <label className="block">
-            <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">Passwort</span>
+            <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">{t('auth.password')}</span>
             <input
               type="password"
               value={password}
@@ -133,7 +135,7 @@ export default function AuthPanel({ onAuth, themeToggle, onBack }) {
             disabled={loading}
             className="w-full py-3 rounded-lg font-semibold text-white bg-gradient-to-r from-indigo-600 to-emerald-600 shadow-md hover:shadow-lg transition disabled:opacity-60 disabled:cursor-not-allowed"
           >
-            {loading ? 'Wird gesendet...' : mode === 'login' ? 'Einloggen' : 'Konto erstellen'}
+            {loading ? t('auth.sending') : mode === 'login' ? t('auth.login_btn') : t('auth.register_btn')}
           </button>
         </form>
       </div>
diff --git a/src/components/LiveOverview.jsx b/src/components/LiveOverview.jsx
index c6d1342..c0f7e4c 100644
--- a/src/components/LiveOverview.jsx
+++ b/src/components/LiveOverview.jsx
@@ -1,6 +1,7 @@
 import React, { useMemo } from 'react'
 import { Activity, BarChart3, Clock, TrendingUp } from 'lucide-react'
 import { calculateTotal } from '../utils/patCalculations'
+import { useTranslation } from '../i18n/LanguageContext'
 
 const formatDate = (value) => {
   if (!value) return '—'
@@ -10,6 +11,8 @@ const formatDate = (value) => {
 }
 
 export default function LiveOverview({ assessments, loading = false, error }) {
+  const t = useTranslation()
+
   const stats = useMemo(() => {
     if (loading || !assessments) {
       return {
@@ -54,12 +57,12 @@ export default function LiveOverview({ assessments, loading = false, error }) {
     <div className="bg-white/90 dark:bg-gray-900/80 border border-gray-100 dark:border-gray-800 rounded-2xl shadow-lg p-6 mb-6">
       <div className="flex items-center justify-between flex-wrap gap-3 mb-4">
         <div>
-          <p className="text-xs uppercase tracking-[0.2em] text-emerald-600 dark:text-emerald-300">Live Übersicht</p>
-          <h2 className="text-xl font-bold text-gray-900 dark:text-gray-100">Aktuelle Statistik</h2>
-          <p className="text-sm text-gray-600 dark:text-gray-400">Basis: alle Bewertungen, geladen beim Seitenaufruf</p>
+          <p className="text-xs uppercase tracking-[0.2em] text-emerald-600 dark:text-emerald-300">{t('live.title')}</p>
+          <h2 className="text-xl font-bold text-gray-900 dark:text-gray-100">{t('live.stats_title')}</h2>
+          <p className="text-sm text-gray-600 dark:text-gray-400">{t('live.basis')}</p>
         </div>
         <span className="rounded-full border border-emerald-200/70 dark:border-emerald-700 px-3 py-1 text-xs font-semibold text-emerald-700 dark:text-emerald-200 bg-emerald-50 dark:bg-emerald-900/40">
-          {loading ? 'Lädt…' : 'Stand: jetzt'}
+          {loading ? t('live.loading') : t('live.timestamp')}
         </span>
       </div>
 
@@ -77,35 +80,35 @@ export default function LiveOverview({ assessments, loading = false, error }) {
         </div>
       ) : stats.total === 0 ? (
         <div className="rounded-xl border border-dashed border-gray-200 dark:border-gray-800 bg-gray-50 dark:bg-gray-800/60 p-4 text-sm text-gray-600 dark:text-gray-300">
-          Noch keine Bewertungen vorhanden. Lege eine neue Bewertung an, um hier Live-Werte zu sehen.
+          {t('live.no_data')}
         </div>
       ) : (
         <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
           <div className="rounded-2xl border border-emerald-200/70 dark:border-emerald-800 bg-gradient-to-br from-emerald-50 via-white to-emerald-50 dark:from-emerald-900/30 dark:via-gray-900 dark:to-emerald-900/20 p-4 shadow-sm">
             <div className="flex items-center justify-between">
-              <p className="text-sm font-semibold text-emerald-700 dark:text-emerald-200">Bewertungen</p>
+              <p className="text-sm font-semibold text-emerald-700 dark:text-emerald-200">{t('live.count')}</p>
               <Activity className="h-4 w-4 text-emerald-600 dark:text-emerald-300" aria-hidden="true" />
             </div>
             <p className="mt-3 text-3xl font-bold text-emerald-800 dark:text-emerald-100">{stats.total}</p>
-            <p className="text-xs text-emerald-700/80 dark:text-emerald-200/70">In der PAT Datenbank hinterlegt</p>
+            <p className="text-xs text-emerald-700/80 dark:text-emerald-200/70">{t('live.count_desc')}</p>
           </div>
 
           <div className="rounded-2xl border border-sky-200/70 dark:border-sky-800 bg-gradient-to-br from-sky-50 via-white to-sky-50 dark:from-sky-900/30 dark:via-gray-900 dark:to-sky-900/20 p-4 shadow-sm">
             <div className="flex items-center justify-between">
-              <p className="text-sm font-semibold text-sky-700 dark:text-sky-200">Ø Gesamtpunkte</p>
+              <p className="text-sm font-semibold text-sky-700 dark:text-sky-200">{t('live.avg_points')}</p>
               <TrendingUp className="h-4 w-4 text-sky-600 dark:text-sky-300" aria-hidden="true" />
             </div>
             <p className="mt-3 text-3xl font-bold text-sky-800 dark:text-sky-100">{stats.average}</p>
-            <p className="text-xs text-sky-700/80 dark:text-sky-200/70">Durchschnitt aller Assessments</p>
+            <p className="text-xs text-sky-700/80 dark:text-sky-200/70">{t('live.avg_desc')}</p>
           </div>
 
           <div className="rounded-2xl border border-indigo-200/70 dark:border-indigo-800 bg-gradient-to-br from-indigo-50 via-white to-indigo-50 dark:from-indigo-900/30 dark:via-gray-900 dark:to-indigo-900/20 p-4 shadow-sm">
             <div className="flex items-center justify-between">
-              <p className="text-sm font-semibold text-indigo-700 dark:text-indigo-200">Letzte Bewertung</p>
+              <p className="text-sm font-semibold text-indigo-700 dark:text-indigo-200">{t('live.last')}</p>
               <Clock className="h-4 w-4 text-indigo-600 dark:text-indigo-300" aria-hidden="true" />
             </div>
             <p className="mt-3 text-lg font-semibold text-indigo-900 dark:text-indigo-100">
-              {stats.latest?.name || stats.latest?.patType || 'Unbenannt'}
+              {stats.latest?.name || stats.latest?.patType || t('live.unnamed')}
             </p>
             <p className="text-xs text-indigo-700/80 dark:text-indigo-200/70">
               {formatDate(stats.latest?.datum)} · {stats.latest?.patType || 'PAT'}
@@ -114,7 +117,7 @@ export default function LiveOverview({ assessments, loading = false, error }) {
 
           <div className="rounded-2xl border border-amber-200/70 dark:border-amber-800 bg-gradient-to-br from-amber-50 via-white to-amber-50 dark:from-amber-900/30 dark:via-gray-900 dark:to-amber-900/20 p-4 shadow-sm">
             <div className="flex items-center justify-between">
-              <p className="text-sm font-semibold text-amber-700 dark:text-amber-200">Top Ergebnis</p>
+              <p className="text-sm font-semibold text-amber-700 dark:text-amber-200">{t('live.top')}</p>
               <BarChart3 className="h-4 w-4 text-amber-600 dark:text-amber-300" aria-hidden="true" />
             </div>
             <p className="mt-3 text-3xl font-bold text-amber-800 dark:text-amber-100">
diff --git a/src/components/PatDetail/PatDetail.jsx b/src/components/PatDetail/PatDetail.jsx
index de136fc..2fe6469 100644
--- a/src/components/PatDetail/PatDetail.jsx
+++ b/src/components/PatDetail/PatDetail.jsx
@@ -3,6 +3,7 @@ import { CheckCircle2, FileDown, Lock, Save, Share2 } from 'lucide-react';
 import ExerciseInput from './ExerciseInput';
 import SaveDialog from './SaveDialog';
 import { downloadAssessmentPdf } from '../../utils/pdfExport';
+import { useTranslation } from '../../i18n/LanguageContext';
 
 const PatDetail = ({
   currentAssessment,
@@ -30,6 +31,8 @@ const PatDetail = ({
   onShare,
   onRevokeShare
 }) => {
+  const t = useTranslation();
+
   if (!currentAssessment) return null;
 
   const totalPoints = calculateTotal();
@@ -59,11 +62,11 @@ const PatDetail = ({
                 onClick={onBack}
                 className="text-gray-600 dark:text-gray-300 hover:text-gray-800 dark:hover:text-gray-100 font-medium"
               >
-                ← Zurück zur Übersicht
+                {t('detail.back')}
               </button>
               {hasUnsavedChanges && (
                 <span className="text-orange-500 dark:text-orange-300 text-sm font-semibold">
-                  ● Ungespeicherte Änderungen
+                  {t('detail.unsaved')}
                 </span>
               )}
               <span
@@ -79,12 +82,12 @@ const PatDetail = ({
                     ? 'bg-sky-100 text-sky-800 dark:bg-sky-900/40 dark:text-sky-200'
                     : 'bg-amber-100 text-amber-800 dark:bg-amber-900/40 dark:text-amber-200'
                 }`}>
-                  {testsVisible ? 'Freigabe aktiv' : 'Freigabe pausiert'}
+                  {testsVisible ? t('detail.share_active') : t('detail.share_paused')}
                 </span>
               )}
               {currentAssessment?.isFinalized && (
                 <span className="px-4 py-2 rounded-full text-sm font-semibold bg-emerald-100 text-emerald-800 dark:bg-emerald-900/40 dark:text-emerald-200">
-                  Final abgeschlossen
+                  {t('detail.finalized')}
                 </span>
               )}
             </div>
@@ -96,7 +99,7 @@ const PatDetail = ({
                     className="bg-green-600 text-white px-4 py-2 rounded-lg hover:bg-green-700 transition flex items-center gap-2 text-sm"
                   >
                     <Save className="w-4 h-4" aria-hidden="true" />
-                    Speichern
+                    {t('detail.save')}
                   </button>
                   <button
                     onClick={onFinalize}
@@ -109,7 +112,7 @@ const PatDetail = ({
                     }`}
                   >
                     <CheckCircle2 className="w-4 h-4" aria-hidden="true" />
-                    Final Abschließen
+                    {t('detail.finalize')}
                   </button>
                 </>
               )}
@@ -118,7 +121,7 @@ const PatDetail = ({
                 className="bg-amber-600 text-white px-4 py-2 rounded-lg hover:bg-amber-700 transition flex items-center gap-2 text-sm"
               >
                 <FileDown className="w-4 h-4" aria-hidden="true" />
-                PDF
+                {t('detail.pdf')}
               </button>
               <button
                 onClick={onShare}
@@ -131,14 +134,14 @@ const PatDetail = ({
                 }`}
               >
                 <Share2 className="w-4 h-4" aria-hidden="true" />
-                Teilen
+                {t('detail.share')}
               </button>
               {isShareActive && (
                 <button
                   onClick={onRevokeShare}
                   className="border border-rose-300 text-rose-700 dark:border-rose-700 dark:text-rose-300 px-4 py-2 rounded-lg hover:bg-rose-50 dark:hover:bg-rose-950/40 transition text-sm"
                 >
-                  Freigabe aufheben
+                  {t('detail.unshare')}
                 </button>
               )}
             </div>
@@ -148,16 +151,16 @@ const PatDetail = ({
             <div className="mb-6 rounded-lg border border-emerald-200 bg-emerald-50 px-4 py-3 text-emerald-800 dark:border-emerald-900/60 dark:bg-emerald-950/40 dark:text-emerald-200">
               <div className="flex items-center gap-2 font-semibold">
                 <Lock className="h-4 w-4" aria-hidden="true" />
-                Nur Lese-Modus
+                {t('detail.readonly')}
               </div>
               <p className="mt-1 text-sm">
-                Diese Bewertung wurde final abgeschlossen und kann nicht mehr bearbeitet werden.
+                {t('detail.readonly_hint')}
               </p>
             </div>
           )}
 
           <div className="grid grid-cols-4 gap-2 mb-6 bg-gray-50 dark:bg-gray-800 p-4 rounded">
-            <div className="font-bold">Datum / Name</div>
+            <div className="font-bold">{t('detail.date_name')}</div>
             <div></div>
             <input
               type="date"
@@ -179,7 +182,7 @@ const PatDetail = ({
                 onAssessmentChange({ ...currentAssessment, name: e.target.value });
                 onMarkDirty();
               }}
-              placeholder="Name"
+              placeholder={t('detail.name_placeholder')}
               className={`px-3 py-2 border border-gray-300 dark:border-gray-700 rounded bg-white dark:bg-gray-900 ${
                 isReadOnly ? 'opacity-70 cursor-not-allowed bg-gray-100 dark:bg-gray-800' : ''
               }`}
@@ -193,19 +196,19 @@ const PatDetail = ({
               <ExerciseInput exercise={exercise} exIndex={exIndex} onChange={onUpdateExercise} disabled={isReadOnly} />
 
               <div className="grid grid-cols-5 gap-2 mb-1 bg-blue-50 dark:bg-blue-900/30 p-2 rounded">
-                <div className="font-semibold">Durchschnitt Soll {exercise.soll}</div>
-                <div className="font-semibold">Ist</div>
+                <div className="font-semibold">{t('detail.col_avg_target', { soll: exercise.soll })}</div>
+                <div className="font-semibold">{t('detail.col_actual')}</div>
                 <div className="font-bold text-center">{exercise.durchschnitt.toFixed(2)}</div>
               </div>
 
               <div className="grid grid-cols-5 gap-2 mb-1">
-                <div>Faktor</div>
+                <div>{t('detail.col_factor')}</div>
                 <div></div>
                 <div className="text-center font-semibold">{exercise.faktor}</div>
               </div>
 
               <div className="grid grid-cols-5 gap-2 bg-green-50 dark:bg-green-900/30 p-2 rounded">
-                <div className="font-bold">Points</div>
+                <div className="font-bold">{t('detail.col_points')}</div>
                 <div></div>
                 <div className="text-center font-bold text-green-600 dark:text-green-300">{exercise.points.toFixed(0)}</div>
               </div>
@@ -214,7 +217,7 @@ const PatDetail = ({
 
           <div className="mt-6 bg-gradient-to-r from-green-100 to-blue-100 dark:from-gray-800 dark:to-gray-700 p-6 rounded-lg">
             <div className="flex justify-between items-center mb-4">
-              <span className="text-2xl font-bold text-gray-800 dark:text-gray-100">Ergebnis</span>
+              <span className="text-2xl font-bold text-gray-800 dark:text-gray-100">{t('detail.col_result')}</span>
               <span className="text-4xl font-bold text-green-600 dark:text-green-300">{totalPoints.toFixed(0)}</span>
             </div>
 
diff --git a/src/components/PatDetail/SaveDialog.jsx b/src/components/PatDetail/SaveDialog.jsx
index 9d71fe8..ad226b0 100644
--- a/src/components/PatDetail/SaveDialog.jsx
+++ b/src/components/PatDetail/SaveDialog.jsx
@@ -1,31 +1,34 @@
 import React from 'react';
+import { useTranslation } from '../../i18n/LanguageContext';
 
 const SaveDialog = ({ show, onSave, onDiscard, onCancel }) => {
+  const t = useTranslation();
+
   if (!show) return null;
 
   return (
     <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
       <div className="bg-white dark:bg-gray-900 rounded-lg shadow-xl p-6 max-w-md w-full mx-4 border border-gray-200 dark:border-gray-800">
-        <h3 className="text-xl font-bold text-gray-800 dark:text-gray-100 mb-4">Ungespeicherte Änderungen</h3>
-        <p className="text-gray-600 dark:text-gray-300 mb-6">Sie haben ungespeicherte Änderungen. Möchten Sie diese speichern?</p>
+        <h3 className="text-xl font-bold text-gray-800 dark:text-gray-100 mb-4">{t('savedialog.title')}</h3>
+        <p className="text-gray-600 dark:text-gray-300 mb-6">{t('savedialog.message')}</p>
         <div className="flex gap-3">
           <button
             onClick={onSave}
             className="flex-1 bg-green-600 text-white px-4 py-3 rounded-lg hover:bg-green-700 transition font-semibold"
           >
-            Ja, speichern
+            {t('savedialog.yes')}
           </button>
           <button
             onClick={onDiscard}
             className="flex-1 bg-red-600 text-white px-4 py-3 rounded-lg hover:bg-red-700 transition font-semibold"
           >
-            Nein, verwerfen
+            {t('savedialog.no')}
           </button>
           <button
             onClick={onCancel}
             className="flex-1 bg-gray-500 dark:bg-gray-700 text-white px-4 py-3 rounded-lg hover:bg-gray-600 dark:hover:bg-gray-600 transition font-semibold"
           >
-            Abbrechen
+            {t('savedialog.cancel')}
           </button>
         </div>
       </div>
diff --git a/src/components/PatList/PatList.jsx b/src/components/PatList/PatList.jsx
index 81b640b..ce0e29e 100644
--- a/src/components/PatList/PatList.jsx
+++ b/src/components/PatList/PatList.jsx
@@ -10,8 +10,7 @@ import {
   Trash2,
   User
 } from 'lucide-react';
-
-const CALENDAR_DAY_LABELS = ['M', 'D', 'M', 'D', 'F', 'S', 'S'];
+import { useTranslation } from '../../i18n/LanguageContext';
 
 const toIsoDate = (date) => {
   const year = date.getFullYear();
@@ -56,6 +55,7 @@ const PatList = ({
   getPatTypeColor,
   getAchievement
 }) => {
+  const t = useTranslation();
   const datePickerRef = useRef(null);
   const [showCreateMenu, setShowCreateMenu] = useState(false);
   const [activeDatePicker, setActiveDatePicker] = useState(null);
@@ -217,7 +217,7 @@ const PatList = ({
       <div className="px-6 py-4 border-b border-gray-200 dark:border-gray-800 bg-gray-50 dark:bg-gray-800/70">
         <h2 className="text-lg font-bold text-gray-800 dark:text-gray-100">{title}</h2>
         <p className="text-sm text-gray-500 dark:text-gray-400 mt-1">
-          Anzahl: {entries.length}
+          {t('patlist.count', { count: entries.length })}
           {entries.length !== totalEntries ? ` von ${totalEntries}` : ''}
         </p>
       </div>
@@ -236,14 +236,14 @@ const PatList = ({
                       onClick={() => handleSort('name')}
                       className="inline-flex items-center gap-2 hover:text-gray-900 dark:hover:text-white transition"
                     >
-                      Name
+                      {t('patlist.col_name')}
                       {renderSortIcon('name')}
                     </button>
                     <input
                       type="text"
                       value={filters.name}
                       onChange={(event) => handleFilterChange('name', event.target.value)}
-                      aria-label="Nach Name filtern"
+                      aria-label={t('patlist.filter_name')}
                       className="w-40 rounded border border-gray-300 dark:border-gray-700 bg-white dark:bg-gray-950 px-3 py-2 text-sm font-normal text-gray-700 dark:text-gray-200"
                     />
                   </div>
@@ -255,18 +255,18 @@ const PatList = ({
                       onClick={() => handleSort('datum')}
                       className="inline-flex items-center gap-2 hover:text-gray-900 dark:hover:text-white transition"
                     >
-                      Datum
+                      {t('patlist.col_date')}
                       {renderSortIcon('datum')}
                     </button>
                     <div ref={isDatePickerOpen ? datePickerRef : null} className="relative">
                       <button
                         type="button"
                         onClick={() => toggleDatePicker(tableKey)}
-                        aria-label="Nach Datum filtern"
+                        aria-label={t('patlist.filter_date')}
                         aria-expanded={isDatePickerOpen}
                         className="flex w-36 items-center justify-between rounded border border-gray-300 dark:border-gray-700 bg-white dark:bg-gray-950 px-3 py-2 text-left text-sm font-normal text-gray-700 dark:text-gray-200"
                       >
-                        <span>{formatDateForFilter(filters.datum) || 'tt.mm.jjjj'}</span>
+                        <span>{formatDateForFilter(filters.datum) || t('patlist.date_placeholder')}</span>
                         <Calendar className="h-4 w-4 text-gray-500 dark:text-gray-400" aria-hidden="true" />
                       </button>
 
@@ -281,7 +281,7 @@ const PatList = ({
                                 )
                               }
                               className="rounded-lg p-2 text-gray-500 transition hover:bg-gray-100 hover:text-gray-900 dark:text-gray-400 dark:hover:bg-gray-800 dark:hover:text-white"
-                              aria-label="Vorheriger Monat"
+                              aria-label={t('patlist.prev_month')}
                             >
                               <ChevronLeft className="h-4 w-4" aria-hidden="true" />
                             </button>
@@ -296,14 +296,14 @@ const PatList = ({
                                 )
                               }
                               className="rounded-lg p-2 text-gray-500 transition hover:bg-gray-100 hover:text-gray-900 dark:text-gray-400 dark:hover:bg-gray-800 dark:hover:text-white"
-                              aria-label="Nächster Monat"
+                              aria-label={t('patlist.next_month')}
                             >
                               <ChevronRight className="h-4 w-4" aria-hidden="true" />
                             </button>
                           </div>
 
                           <div className="grid grid-cols-7 gap-1 text-center text-xs font-semibold uppercase tracking-wide text-gray-500 dark:text-gray-400">
-                            {CALENDAR_DAY_LABELS.map((label, index) => (
+                            {t('patlist.days').split(' ').map((label, index) => (
                               <span key={`${label}-${index}`}>{label}</span>
                             ))}
                           </div>
@@ -337,14 +337,14 @@ const PatList = ({
                               onClick={selectToday}
                               className="rounded-lg bg-gray-100 px-3 py-2 text-sm font-medium text-gray-700 transition hover:bg-gray-200 dark:bg-gray-800 dark:text-gray-200 dark:hover:bg-gray-700"
                             >
-                              Heute
+                              {t('patlist.today')}
                             </button>
                             <button
                               type="button"
                               onClick={clearDate}
                               className="rounded-lg bg-gray-100 px-3 py-2 text-sm font-medium text-gray-700 transition hover:bg-gray-200 dark:bg-gray-800 dark:text-gray-200 dark:hover:bg-gray-700"
                             >
-                              Löschen
+                              {t('patlist.delete')}
                             </button>
                           </div>
                         </div>
@@ -359,7 +359,7 @@ const PatList = ({
                       onClick={() => handleSort('result')}
                       className="inline-flex items-center gap-2 hover:text-gray-900 dark:hover:text-white transition"
                     >
-                      Ergebnis
+                      {t('patlist.col_result')}
                       {renderSortIcon('result')}
                     </button>
                   </div>
@@ -401,12 +401,12 @@ const PatList = ({
                               ? 'bg-sky-100 text-sky-800 dark:bg-sky-900/40 dark:text-sky-200'
                               : 'bg-amber-100 text-amber-800 dark:bg-amber-900/40 dark:text-amber-200'
                           }`}>
-                            {testsVisible ? 'Freigabe aktiv' : 'Freigabe pausiert'}
+                            {testsVisible ? t('patlist.share_active') : t('patlist.share_paused')}
                           </span>
                         )}
                         {assessment.isFinalized && (
                           <span className="px-3 py-1 rounded-full text-xs font-semibold bg-emerald-100 text-emerald-800 dark:bg-emerald-900/40 dark:text-emerald-200">
-                            Final abgeschlossen
+                            {t('patlist.finalized')}
                           </span>
                         )}
                       </div>
@@ -433,7 +433,7 @@ const PatList = ({
                           onClick={() => onEdit(assessment)}
                           className="bg-indigo-600 text-white px-4 py-2 rounded hover:bg-indigo-700 transition text-sm"
                         >
-                          Öffnen
+                          {t('patlist.open')}
                         </button>
                         <button
                           onClick={(e) => {
@@ -441,7 +441,7 @@ const PatList = ({
                             onDelete(assessment.id);
                           }}
                           className="text-red-500 hover:text-red-700 dark:text-red-400 dark:hover:text-red-300 p-2"
-                          title="Löschen"
+                          title={t('patlist.delete')}
                         >
                           <Trash2 className="w-5 h-5" aria-hidden="true" />
                         </button>
@@ -462,15 +462,15 @@ const PatList = ({
     <div className="min-h-screen bg-gradient-to-br from-green-50 to-blue-100 dark:from-gray-950 dark:to-gray-900 p-6 text-gray-900 dark:text-gray-100">
       <div className="max-w-7xl mx-auto">
         <div className="bg-white dark:bg-gray-900 rounded-lg shadow-lg p-6 mb-6 border border-gray-100 dark:border-gray-800">
-          <div className="flex items-center justify-between mb-6">
-            <h1 className="text-3xl font-bold text-gray-800 dark:text-gray-100">PAT Test Manager</h1>
+          <div className="flex items-center justify-between">
+            <h1 className="text-3xl font-bold text-gray-800 dark:text-gray-100">{t('patlist.title')}</h1>
             <div className="relative">
               <button
                 onClick={() => setShowCreateMenu((current) => !current)}
                 className="bg-green-600 text-white px-4 py-2 rounded-lg hover:bg-green-700 transition flex items-center justify-center gap-2"
               >
                 <Plus className="w-4 h-4" />
-                Neue Bewertung
+                {t('patlist.new_assessment')}
               </button>
 
               {showCreateMenu && (
@@ -501,17 +501,17 @@ const PatList = ({
           <div className="space-y-6">
             {renderAssessmentTable(
               'open',
-              'Noch offene Bewertungen',
+              t('patlist.open_assessments'),
               sortedOpenAssessments,
               openAssessments.length,
-              'Keine offenen Bewertungen mit den aktuellen Suchfiltern gefunden'
+              t('patlist.no_open')
             )}
             {renderAssessmentTable(
               'finalized',
-              'Abgeschlossene Bewertungen',
+              t('patlist.closed_assessments'),
               sortedFinalizedAssessments,
               finalizedAssessments.length,
-              'Keine abgeschlossenen Bewertungen mit den aktuellen Suchfiltern gefunden'
+              t('patlist.no_closed')
             )}
           </div>
         )}
@@ -519,8 +519,8 @@ const PatList = ({
         {assessments.length === 0 && (
           <div className="bg-white dark:bg-gray-900 rounded-lg shadow-lg p-12 text-center border border-gray-100 dark:border-gray-800">
             <User className="w-16 h-16 mx-auto mb-4 text-gray-300 dark:text-gray-700" aria-hidden="true" />
-            <p className="text-gray-600 dark:text-gray-300 mb-4">Noch keine Bewertungen vorhanden</p>
-            <p className="text-sm text-gray-500 dark:text-gray-400">Lege oben eine neue Bewertung an und wähle dabei PAT Start, PAT 1, PAT 2 oder PAT 3</p>
+            <p className="text-gray-600 dark:text-gray-300 mb-4">{t('patlist.no_assessments')}</p>
+            <p className="text-sm text-gray-500 dark:text-gray-400">{t('patlist.no_assessments_hint')}</p>
           </div>
         )}
       </div>
diff --git a/src/components/PatTestManager.jsx b/src/components/PatTestManager.jsx
index 461e888..6c348ac 100644
--- a/src/components/PatTestManager.jsx
+++ b/src/components/PatTestManager.jsx
@@ -1,4 +1,5 @@
 import React, { useCallback, useEffect, useMemo, useState } from 'react';
+import { useTranslation } from '../i18n/LanguageContext';
 import PatList from './PatList/PatList';
 import PatDetail from './PatDetail/PatDetail';
 import AnalysisTab from './Analysis/AnalysisTab';
@@ -32,6 +33,7 @@ export default function PatTestManager({
   testsVisible = false,
   isProfileLoading = false
 }) {
+  const t = useTranslation();
   const visiblePatTypes = useMemo(() => patTypes || {}, []);
   const patTypeOptions = Object.keys(visiblePatTypes);
   const [showList, setShowList] = useState(true);
@@ -151,7 +153,7 @@ export default function PatTestManager({
   const executeSave = async () => {
     const result = await handleSave();
     if (result?.ok) {
-      alert('Erfolgreich gespeichert!');
+      alert(t('patmgr.saved'));
     }
     return result;
   };
@@ -159,13 +161,13 @@ export default function PatTestManager({
   const handleFinalize = useCallback(async () => {
     const result = await finalizeAssessment();
     if (result?.ok) {
-      alert('Bewertung wurde final abgeschlossen und ist jetzt nur noch lesbar.');
+      alert(t('patmgr.finalized'));
     }
   }, [finalizeAssessment]);
 
   const handleSaveAndExit = async () => {
     if (!currentAssessment?.name || !currentAssessment?.datum) {
-      alert('Bitte Name und Datum ausfüllen bevor Sie speichern');
+      alert(t('patmgr.fill_name_date'));
       return;
     }
 
@@ -190,7 +192,7 @@ export default function PatTestManager({
       const { token, url } = await createAssessmentShareLink(assessment);
       const label = assessment?.name || assessment?.patType || 'dieser Test';
       const localhostHint = isLocalhostShare()
-        ? '\n\nHinweis: Der Link zeigt aktuell auf localhost und ist nur erreichbar, wenn die App von außen erreichbar ist.'
+        ? `\n\n${t('patmgr.share_localhost_hint')}`
         : '';
       setAssessmentShareTokens((prev) => ({
         ...prev,
@@ -200,16 +202,16 @@ export default function PatTestManager({
       try {
         const copied = await copyToClipboard(url);
         if (copied) {
-          alert(`Freigabelink für "${label}" wurde in die Zwischenablage kopiert.${localhostHint}`);
+          alert(`${t('patmgr.share_copied', { label })}${localhostHint}`);
           return;
         }
       } catch (clipboardError) {
         console.warn('Kopieren in die Zwischenablage fehlgeschlagen:', clipboardError);
       }
 
-      window.prompt(`Freigabelink für "${label}"${localhostHint}`, url);
+      window.prompt(`${t('patmgr.share_link_label', { label })}${localhostHint}`, url);
     } catch (error) {
-      alert(`Freigabelink konnte nicht erstellt werden: ${error.message || error}`);
+      alert(t('patmgr.share_error', { error: error.message || error }));
     }
   }, []);
   const handleRevokeShare = useCallback(async (assessment) => {
@@ -222,31 +224,31 @@ export default function PatTestManager({
         delete next[assessment.id];
         return next;
       });
-      alert(`Freigabe für "${label}" wurde aufgehoben.`);
+      alert(t('patmgr.unshare_success', { label }));
     } catch (error) {
-      alert(`Freigabe konnte nicht aufgehoben werden: ${error.message || error}`);
+      alert(t('patmgr.unshare_error', { error: error.message || error }));
     }
   }, []);
   const handleShareFromDetail = useCallback(() => {
     if (!currentAssessment) return;
 
     if (isProfileLoading) {
-      alert('Profil wird noch geladen. Bitte versuche es gleich noch einmal.');
+      alert(t('patmgr.profile_loading'));
       return;
     }
 
     if (!testsVisible) {
-      alert('Aktiviere im Profil zuerst "Tests sichtbar", bevor du Tests teilst.');
+      alert(t('patmgr.enable_visible'));
       return;
     }
 
     if (!isCurrentAssessmentPersisted) {
-      alert('Bitte den Test zuerst speichern, bevor du ihn teilen kannst.');
+      alert(t('patmgr.save_before_share'));
       return;
     }
 
     if (hasUnsavedChanges) {
-      alert('Bitte erst speichern, damit der aktuelle Stand geteilt wird.');
+      alert(t('patmgr.save_for_share'));
       return;
     }
 
@@ -264,13 +266,13 @@ export default function PatTestManager({
     handleRevokeShare(currentAssessment);
   }, [currentAssessment, handleRevokeShare, isCurrentAssessmentShareActive]);
   const shareDisabledReason = !isCurrentAssessmentPersisted
-    ? 'Bitte zuerst speichern'
+    ? t('patmgr.save_first')
     : hasUnsavedChanges
-      ? 'Bitte erst speichern, damit der aktuelle Stand geteilt wird'
+      ? t('patmgr.save_for_share')
       : isProfileLoading
-        ? 'Profil wird geladen'
+        ? t('patmgr.profile_loading_btn')
         : !testsVisible
-          ? 'Aktiviere im Profil "Tests sichtbar"'
+          ? t('patmgr.enable_visible_btn')
           : '';
   const finalizeDisabledReason = getFinalizeDisabledReason(currentAssessment);
 
diff --git a/src/components/ProfileTab.jsx b/src/components/ProfileTab.jsx
index c082be6..7fb38db 100644
--- a/src/components/ProfileTab.jsx
+++ b/src/components/ProfileTab.jsx
@@ -2,6 +2,7 @@ import React, { useEffect, useRef, useState } from 'react';
 import { Check, ChevronDown } from 'lucide-react';
 import { countryOptions, getCountryLabel, getCountryOption } from '../data/countries';
 import CountryFlag from './CountryFlag';
+import { useTranslation } from '../i18n/LanguageContext';
 
 const emptyStatus = {
   message: '',
@@ -17,6 +18,7 @@ export default function ProfileTab({
   onDelete,
   onSessionChange
 }) {
+  const t = useTranslation();
   const [formValues, setFormValues] = useState(profile);
   const [status, setStatus] = useState(emptyStatus);
   const [saving, setSaving] = useState(false);
@@ -87,14 +89,14 @@ export default function ProfileTab({
 
       setStatus({
         message: result.emailUpdateRequested
-          ? 'Profil gespeichert. Die neue Mailadresse muss ggf. noch per E-Mail bestätigt werden.'
-          : 'Profil gespeichert.',
+          ? t('profile.saved_email')
+          : t('profile.saved'),
         error: ''
       });
     } else {
       setStatus({
         message: '',
-        error: result?.error?.message || 'Profil konnte nicht gespeichert werden.'
+        error: result?.error?.message || t('profile.error_save')
       });
     }
 
@@ -102,9 +104,7 @@ export default function ProfileTab({
   };
 
   const handleDelete = async () => {
-    const confirmed = window.confirm(
-      'Profil wirklich löschen?\n\nDabei werden alle Tests dieses Benutzers sowie vorhandene Analysepläne dauerhaft entfernt.'
-    );
+    const confirmed = window.confirm(t('profile.delete_confirm'));
 
     if (!confirmed) return;
 
@@ -115,13 +115,13 @@ export default function ProfileTab({
 
     if (result?.ok) {
       setStatus({
-        message: 'Profil und alle Tests wurden gelöscht. Das Konto bleibt bestehen und kann neu eingerichtet werden.',
+        message: t('profile.deleted'),
         error: ''
       });
     } else {
       setStatus({
         message: '',
-        error: result?.error?.message || 'Profil konnte nicht gelöscht werden.'
+        error: result?.error?.message || t('profile.error_delete')
       });
     }
 
@@ -133,44 +133,44 @@ export default function ProfileTab({
       <div className="max-w-4xl mx-auto">
         <div className="bg-white dark:bg-gray-900 rounded-2xl shadow-lg border border-gray-200 dark:border-gray-800 overflow-hidden">
           <div className="px-6 py-5 border-b border-gray-200 dark:border-gray-800">
-            <p className="text-xs uppercase tracking-[0.25em] text-sky-700 dark:text-sky-300">Benutzerprofil</p>
-            <h1 className="text-3xl font-bold mt-2">Profil verwalten</h1>
+            <p className="text-xs uppercase tracking-[0.25em] text-sky-700 dark:text-sky-300">{t('profile.title_label')}</p>
+            <h1 className="text-3xl font-bold mt-2">{t('profile.title')}</h1>
             <p className="mt-2 text-sm text-gray-600 dark:text-gray-300">
-              Name, Vorname, Mailadresse, Land und die Sichtbarkeit deiner Testfreigaben werden hier gepflegt.
+              {t('profile.description')}
             </p>
           </div>
 
           {loading ? (
             <div className="px-6 py-10 text-sm text-gray-600 dark:text-gray-300">
-              Profil wird geladen...
+              {t('profile.loading')}
             </div>
           ) : (
             <form onSubmit={handleSubmit} className="px-6 py-6 space-y-6">
               <div className="grid md:grid-cols-2 gap-5">
                 <label className="block">
-                  <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">Vorname</span>
+                  <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">{t('profile.first_name')}</span>
                   <input
                     type="text"
                     value={formValues.firstName || ''}
                     onChange={updateField('firstName')}
                     className="mt-1 w-full px-4 py-3 rounded-lg border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 focus:outline-none focus:ring-2 focus:ring-sky-500"
-                    placeholder="Max"
+                    placeholder={t('profile.first_name_placeholder')}
                   />
                 </label>
 
                 <label className="block">
-                  <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">Nachname</span>
+                  <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">{t('profile.last_name')}</span>
                   <input
                     type="text"
                     value={formValues.lastName || ''}
                     onChange={updateField('lastName')}
                     className="mt-1 w-full px-4 py-3 rounded-lg border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 focus:outline-none focus:ring-2 focus:ring-sky-500"
-                    placeholder="Mustermann"
+                    placeholder={t('profile.last_name_placeholder')}
                   />
                 </label>
 
                 <label className="block md:col-span-2">
-                  <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">Mailadresse</span>
+                  <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">{t('profile.email')}</span>
                   <input
                     type="email"
                     value={formValues.email || session?.user?.email || ''}
@@ -180,12 +180,12 @@ export default function ProfileTab({
                     placeholder="you@example.com"
                   />
                   <span className="mt-2 block text-xs text-gray-500 dark:text-gray-400">
-                    Wenn du die Mailadresse änderst, wird dir eine Bestätigung an die neue Adresse gesendet.
+                    {t('profile.email_hint')}
                   </span>
                 </label>
 
                 <label className="block">
-                  <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">Land</span>
+                  <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">{t('profile.country')}</span>
                   <div ref={countryDropdownRef} className="relative mt-1">
                     <button
                       type="button"
@@ -195,11 +195,11 @@ export default function ProfileTab({
                       <span className="inline-flex items-center gap-3">
                         <CountryFlag
                           countryCode={selectedCountry?.code || formValues.country}
-                          title={selectedCountry?.name || getCountryLabel(formValues.country) || 'Land auswählen'}
+                          title={selectedCountry?.name || getCountryLabel(formValues.country) || t('profile.country_none')}
                           className="h-5 w-7 rounded-[3px] shadow-sm ring-1 ring-black/10"
                         />
                         <span className="font-medium">
-                          {selectedCountry?.name || getCountryLabel(formValues.country) || 'Land auswählen'}
+                          {selectedCountry?.name || getCountryLabel(formValues.country) || t('profile.country_none')}
                         </span>
                       </span>
                       <ChevronDown
@@ -222,10 +222,10 @@ export default function ProfileTab({
                           <span className="inline-flex items-center gap-3">
                             <CountryFlag
                               countryCode=""
-                              title="Kein Land ausgewählt"
+                              title={t('profile.country_none')}
                               className="h-5 w-7 rounded-[3px] shadow-sm"
                             />
-                            <span>Kein Land ausgewählt</span>
+                            <span>{t('profile.country_none')}</span>
                           </span>
                           {!formValues.country && <Check className="h-4 w-4" aria-hidden="true" />}
                         </button>
@@ -278,35 +278,52 @@ export default function ProfileTab({
                     )}
                   </div>
                   <span className="mt-2 block text-xs text-gray-500 dark:text-gray-400">
-                    Die ausgewählte Flagge wird später auch im Kopfbereich neben deiner Mailadresse angezeigt.
+                    {t('profile.country_hint')}
                   </span>
                 </label>
 
-                <div className="block">
-                  <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">Ranglistenplatz</span>
-                  <div className="mt-1 rounded-lg border border-dashed border-amber-300 bg-amber-50 px-4 py-3 dark:border-amber-900/70 dark:bg-amber-950/30">
-                    <div className="flex items-center justify-between gap-3">
-                      <span className="text-sm font-medium text-amber-800 dark:text-amber-200">
-                        Platzhalter
-                      </span>
-                      <span className="rounded-full bg-white px-3 py-1 text-sm font-semibold text-amber-700 shadow-sm dark:bg-gray-900 dark:text-amber-300">
-                        # -
-                      </span>
-                    </div>
-                    <p className="mt-2 text-xs text-amber-700/80 dark:text-amber-200/80">
-                      Hier kann spater der Ranglistenplatz des Benutzers angezeigt werden.
-                    </p>
+                <label className="block">
+                  <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">{t('profile.display')}</span>
+                  <select
+                    value={formValues.language || 'de'}
+                    onChange={updateField('language')}
+                    className="mt-1 w-full px-4 py-3 rounded-lg border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 text-sm text-gray-800 dark:text-gray-100 focus:outline-none focus:ring-2 focus:ring-sky-500"
+                  >
+                    <option value="de">Deutsch</option>
+                    <option value="en">Englisch</option>
+                    <option value="it">Italienisch</option>
+                    <option value="es">Spanisch</option>
+                    <option value="pt">Portugiesisch</option>
+                  </select>
+                  <span className="mt-2 block text-xs text-gray-500 dark:text-gray-400">
+                    {t('profile.display_hint')}
+                  </span>
+                </label>
+              </div>
+
+              <div className="block">
+                <span className="text-sm font-semibold text-gray-700 dark:text-gray-200">{t('profile.rank')}</span>
+                <div className="mt-1 rounded-lg border border-dashed border-amber-300 bg-amber-50 px-4 py-3 dark:border-amber-900/70 dark:bg-amber-950/30">
+                  <div className="flex items-center justify-between gap-3">
+                    <span className="text-sm font-medium text-amber-800 dark:text-amber-200">
+                      {t('profile.rank_placeholder')}
+                    </span>
+                    <span className="rounded-full bg-white px-3 py-1 text-sm font-semibold text-amber-700 shadow-sm dark:bg-gray-900 dark:text-amber-300">
+                      # -
+                    </span>
                   </div>
+                  <p className="mt-2 text-xs text-amber-700/80 dark:text-amber-200/80">
+                    {t('profile.rank_hint')}
+                  </p>
                 </div>
               </div>
 
               <div className="rounded-xl border border-sky-200 dark:border-sky-900/70 bg-sky-50 dark:bg-sky-950/30 p-5">
                 <div className="flex items-start justify-between gap-4 flex-wrap">
                   <div>
-                    <h2 className="text-lg font-semibold text-gray-900 dark:text-gray-100">Tests sichtbar</h2>
+                    <h2 className="text-lg font-semibold text-gray-900 dark:text-gray-100">{t('profile.tests_visible_title')}</h2>
                     <p className="mt-2 text-sm text-gray-600 dark:text-gray-300 max-w-2xl">
-                      Ist dieser Schalter aktiv, funktionieren deine Freigabelinks. Wenn du ihn deaktivierst,
-                      bleiben vorhandene Links gespeichert, sind aber nicht mehr öffentlich sichtbar.
+                      {t('profile.tests_visible_desc')}
                     </p>
                   </div>
 
@@ -318,7 +335,7 @@ export default function ProfileTab({
                       className="h-4 w-4 rounded border-gray-300 text-sky-600 focus:ring-sky-500"
                     />
                     <span className="text-sm font-semibold text-gray-800 dark:text-gray-100">
-                      {formValues.testsVisible ? 'Sichtbar' : 'Nicht sichtbar'}
+                      {formValues.testsVisible ? t('profile.visible') : t('profile.not_visible')}
                     </span>
                   </label>
                 </div>
@@ -338,7 +355,7 @@ export default function ProfileTab({
 
               <div className="flex items-center justify-between gap-4 flex-wrap">
                 <div className="text-sm text-gray-500 dark:text-gray-400">
-                  Konto-ID: <span className="font-mono">{session?.user?.id || '—'}</span>
+                  {t('profile.account_id')}: <span className="font-mono">{session?.user?.id || '—'}</span>
                 </div>
 
                 <div className="flex items-center gap-3 flex-wrap">
@@ -348,7 +365,7 @@ export default function ProfileTab({
                     disabled={deleting || saving}
                     className="px-5 py-3 rounded-lg border border-rose-300 bg-white text-rose-700 font-semibold hover:bg-rose-50 transition disabled:opacity-60 disabled:cursor-not-allowed dark:border-rose-800 dark:bg-gray-900 dark:text-rose-300 dark:hover:bg-rose-950/40"
                   >
-                    {deleting ? 'Löscht...' : 'Profil löschen'}
+                    {deleting ? t('profile.deleting') : t('profile.delete')}
                   </button>
 
                   <button
@@ -356,7 +373,7 @@ export default function ProfileTab({
                     disabled={saving || deleting}
                     className="px-5 py-3 rounded-lg bg-sky-600 text-white font-semibold hover:bg-sky-700 transition disabled:opacity-60 disabled:cursor-not-allowed"
                   >
-                    {saving ? 'Speichert...' : 'Profil speichern'}
+                    {saving ? t('profile.saving') : t('profile.save')}
                   </button>
                 </div>
               </div>
diff --git a/src/components/SharedAssessmentPage.jsx b/src/components/SharedAssessmentPage.jsx
index a73c4b7..268c81e 100644
--- a/src/components/SharedAssessmentPage.jsx
+++ b/src/components/SharedAssessmentPage.jsx
@@ -1,8 +1,10 @@
 import React, { useEffect, useState } from 'react'
 import SharedAssessmentView from './SharedAssessmentView'
 import { getSharedAssessment } from '../lib/assessmentShareService'
+import { useTranslation } from '../i18n/LanguageContext'
 
 export default function SharedAssessmentPage({ shareToken, themeToggle }) {
+  const t = useTranslation()
   const [assessment, setAssessment] = useState(null)
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState('')
@@ -12,7 +14,7 @@ export default function SharedAssessmentPage({ shareToken, themeToggle }) {
 
     const loadAssessment = async () => {
       if (!shareToken) {
-        setError('Freigabelink fehlt.')
+        setError(t('shared.missing_token'))
         setLoading(false)
         return
       }
@@ -27,7 +29,7 @@ export default function SharedAssessmentPage({ shareToken, themeToggle }) {
 
         if (!sharedAssessment) {
           setAssessment(null)
-          setError('Dieser Freigabelink ist ungültig, deaktiviert oder aktuell nicht öffentlich sichtbar.')
+          setError(t('shared.invalid'))
           return
         }
 
@@ -35,7 +37,7 @@ export default function SharedAssessmentPage({ shareToken, themeToggle }) {
       } catch (err) {
         if (ignore) return
         setAssessment(null)
-        setError(err.message || 'Geteilter Test konnte nicht geladen werden.')
+        setError(err.message || t('shared.load_error'))
       } finally {
         if (!ignore) {
           setLoading(false)
@@ -57,14 +59,14 @@ export default function SharedAssessmentPage({ shareToken, themeToggle }) {
       {loading ? (
         <div className="min-h-screen flex items-center justify-center p-6">
           <div className="bg-white dark:bg-gray-900 rounded-xl border border-gray-200 dark:border-gray-800 shadow-sm p-6">
-            Geteilter Test wird geladen...
+            {t('shared.loading')}
           </div>
         </div>
       ) : error ? (
         <div className="min-h-screen flex items-center justify-center p-6">
           <div className="max-w-xl w-full bg-white dark:bg-gray-900 rounded-xl border border-gray-200 dark:border-gray-800 shadow-sm p-6">
-            <p className="text-xs uppercase tracking-[0.2em] text-rose-600 dark:text-rose-300">Freigabe</p>
-            <h1 className="text-2xl font-bold mt-2">Geteilter Test nicht verfügbar</h1>
+            <p className="text-xs uppercase tracking-[0.2em] text-rose-600 dark:text-rose-300">{t('shared.label')}</p>
+            <h1 className="text-2xl font-bold mt-2">{t('shared.not_available')}</h1>
             <p className="text-gray-600 dark:text-gray-300 mt-3">{error}</p>
           </div>
         </div>
diff --git a/src/components/SharedAssessmentView.jsx b/src/components/SharedAssessmentView.jsx
index c7720ec..76196b7 100644
--- a/src/components/SharedAssessmentView.jsx
+++ b/src/components/SharedAssessmentView.jsx
@@ -1,5 +1,6 @@
 import React from 'react'
 import { calculateTotal, getAchievement, getPatTypeColor } from '../utils/patCalculations'
+import { useTranslation } from '../i18n/LanguageContext'
 
 const formatDate = (value) => {
   if (!value) return '—'
@@ -28,6 +29,8 @@ const ValueRow = ({ label, values = [] }) => (
 )
 
 export default function SharedAssessmentView({ assessment }) {
+  const t = useTranslation()
+
   if (!assessment) return null
 
   const totalPoints = calculateTotal(assessment.exercises || [])
@@ -39,12 +42,12 @@ export default function SharedAssessmentView({ assessment }) {
         <div className="bg-white dark:bg-gray-900 rounded-lg shadow-lg p-6 border border-gray-200 dark:border-gray-800">
           <div className="flex justify-between items-start gap-4 mb-6 flex-wrap">
             <div>
-              <p className="text-xs uppercase tracking-[0.2em] text-sky-700 dark:text-sky-300">Geteilter Test</p>
+              <p className="text-xs uppercase tracking-[0.2em] text-sky-700 dark:text-sky-300">{t('shared.title')}</p>
               <h1 className="text-3xl font-bold text-gray-800 dark:text-gray-100 mt-2">
-                {assessment.name || 'PAT Test'}
+                {assessment.name || t('shared.default_name')}
               </h1>
               <p className="text-sm text-gray-600 dark:text-gray-300 mt-2">
-                Dieser Link zeigt nur diesen einen Test im Nur-Lesen-Modus.
+                {t('shared.hint')}
               </p>
             </div>
 
@@ -57,17 +60,17 @@ export default function SharedAssessmentView({ assessment }) {
 
           <div className="grid md:grid-cols-3 gap-3 mb-6 bg-gray-50 dark:bg-gray-800 p-4 rounded-lg">
             <div>
-              <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">Datum</p>
+              <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">{t('shared.date')}</p>
               <p className="mt-1 text-lg font-semibold">{formatDate(assessment.datum)}</p>
             </div>
             <div>
-              <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">Gesamtpunkte</p>
+              <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">{t('shared.total_points')}</p>
               <p className="mt-1 text-lg font-semibold text-green-600 dark:text-green-300">
                 {totalPoints.toFixed(0)}
               </p>
             </div>
             <div>
-              <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">Bewertung</p>
+              <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">{t('shared.rating')}</p>
               <p className="mt-1 text-lg font-semibold">{achievement.name}</p>
             </div>
           </div>
@@ -78,11 +81,11 @@ export default function SharedAssessmentView({ assessment }) {
                 <div>
                   <h2 className="font-bold text-lg text-gray-700 dark:text-gray-200">{exercise.name}</h2>
                   <p className="text-sm text-gray-500 dark:text-gray-400">
-                    Soll {exercise.soll} · Faktor {exercise.faktor}
+                    {t('shared.target_factor', { soll: exercise.soll, faktor: exercise.faktor })}
                   </p>
                 </div>
                 <div className="rounded-lg bg-green-50 dark:bg-green-900/30 px-4 py-2">
-                  <p className="text-xs uppercase tracking-wide text-green-700 dark:text-green-300">Points</p>
+                  <p className="text-xs uppercase tracking-wide text-green-700 dark:text-green-300">{t('shared.col_points')}</p>
                   <p className="text-xl font-bold text-green-700 dark:text-green-200">
                     {(exercise.points || 0).toFixed(0)}
                   </p>
@@ -96,23 +99,23 @@ export default function SharedAssessmentView({ assessment }) {
                     <ValueRow label={exercise.subLabels?.[1] || 'b)'} values={exercise.subB} />
                   </>
                 ) : (
-                  <ValueRow label="Werte" values={exercise.values || []} />
+                  <ValueRow label={t('shared.col_values')} values={exercise.values || []} />
                 )}
               </div>
 
               <div className="grid md:grid-cols-3 gap-3 mt-4">
                 <div className="rounded-lg bg-blue-50 dark:bg-blue-900/30 px-4 py-3">
-                  <p className="text-xs uppercase tracking-wide text-blue-700 dark:text-blue-300">Durchschnitt</p>
+                  <p className="text-xs uppercase tracking-wide text-blue-700 dark:text-blue-300">{t('shared.col_avg')}</p>
                   <p className="text-lg font-semibold text-blue-700 dark:text-blue-200">
                     {(exercise.durchschnitt || 0).toFixed(2)}
                   </p>
                 </div>
                 <div className="rounded-lg bg-gray-50 dark:bg-gray-800 px-4 py-3">
-                  <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">Soll</p>
+                  <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">{t('shared.col_target')}</p>
                   <p className="text-lg font-semibold">{exercise.soll}</p>
                 </div>
                 <div className="rounded-lg bg-gray-50 dark:bg-gray-800 px-4 py-3">
-                  <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">Faktor</p>
+                  <p className="text-xs uppercase tracking-wide text-gray-500 dark:text-gray-400">{t('shared.col_factor')}</p>
                   <p className="text-lg font-semibold">{exercise.faktor}</p>
                 </div>
               </div>
@@ -121,7 +124,7 @@ export default function SharedAssessmentView({ assessment }) {
 
           <div className="mt-6 bg-gradient-to-r from-green-100 to-blue-100 dark:from-gray-800 dark:to-gray-700 p-6 rounded-lg">
             <div className="flex justify-between items-center gap-4 flex-wrap mb-4">
-              <span className="text-2xl font-bold text-gray-800 dark:text-gray-100">Ergebnis</span>
+              <span className="text-2xl font-bold text-gray-800 dark:text-gray-100">{t('shared.col_result')}</span>
               <span className="text-4xl font-bold text-green-600 dark:text-green-300">{totalPoints.toFixed(0)}</span>
             </div>
 
diff --git a/src/hooks/useUserProfile.js b/src/hooks/useUserProfile.js
index 1c94027..5e9171e 100644
--- a/src/hooks/useUserProfile.js
+++ b/src/hooks/useUserProfile.js
@@ -7,6 +7,7 @@ const buildDefaultProfile = (email = '') => ({
   firstName: '',
   lastName: '',
   country: '',
+  language: 'de',
   testsVisible: false,
   email
 });
@@ -15,6 +16,7 @@ const mapFromDb = (row, email = '') => ({
   firstName: row?.first_name || '',
   lastName: row?.last_name || '',
   country: row?.country || '',
+  language: row?.language || 'de',
   testsVisible: Boolean(row?.tests_visible),
   email
 });
@@ -24,6 +26,7 @@ const mapToDb = (profile, userId) => ({
   first_name: profile.firstName.trim(),
   last_name: profile.lastName.trim(),
   country: profile.country.trim(),
+  language: profile.language || 'de',
   tests_visible: Boolean(profile.testsVisible)
 });
 
@@ -62,7 +65,7 @@ export const useUserProfile = (session) => {
     try {
       const { data, error: loadError } = await supabase
         .from('user_profiles')
-        .select('first_name, last_name, country, tests_visible')
+        .select('first_name, last_name, country, language, tests_visible')
         .eq('user_id', userId)
         .maybeSingle();
 
@@ -112,7 +115,7 @@ export const useUserProfile = (session) => {
       const { data, error: saveError } = await supabase
         .from('user_profiles')
         .upsert(mapToDb(nextValues, userId), { onConflict: 'user_id' })
-        .select('first_name, last_name, country, tests_visible')
+        .select('first_name, last_name, country, language, tests_visible')
         .single();
 
       if (saveError) throw saveError;
diff --git a/src/i18n/LanguageContext.jsx b/src/i18n/LanguageContext.jsx
new file mode 100644
index 0000000..a14f3a2
--- /dev/null
+++ b/src/i18n/LanguageContext.jsx
@@ -0,0 +1,18 @@
+import React, { createContext, useContext, useMemo } from 'react';
+import { getTranslator } from './translations';
+
+const LanguageContext = createContext(() => (key) => key);
+
+export function LanguageProvider({ language, children }) {
+  const t = useMemo(() => getTranslator(language), [language]);
+
+  return (
+    <LanguageContext.Provider value={t}>
+      {children}
+    </LanguageContext.Provider>
+  );
+}
+
+export function useTranslation() {
+  return useContext(LanguageContext);
+}
diff --git a/src/i18n/translations.js b/src/i18n/translations.js
new file mode 100644
index 0000000..1b9836c
--- /dev/null
+++ b/src/i18n/translations.js
@@ -0,0 +1,1164 @@
+const translations = {
+  de: {
+    // ── Navigation / Header ──────────────────────────────────────────────────
+    'nav.logged_in': 'Angemeldet',
+    'nav.assessments': 'Bewertungen',
+    'nav.analysis': 'Analyse',
+    'nav.profile': 'Profil',
+    'nav.sign_out': 'Abmelden',
+    'nav.theme_dark': 'Dark Mode',
+    'nav.theme_light': 'Light Mode',
+    'nav.analysis_disabled': 'Analyse ist während der Bearbeitung deaktiviert',
+    'nav.analysis_open': 'Analyse öffnen',
+    'nav.profile_disabled': 'Profil ist während der Bearbeitung deaktiviert',
+    'nav.profile_open': 'Profil öffnen',
+
+    // ── Profil ───────────────────────────────────────────────────────────────
+    'profile.title_label': 'Benutzerprofil',
+    'profile.title': 'Profil verwalten',
+    'profile.description': 'Name, Vorname, Mailadresse, Land und die Sichtbarkeit deiner Testfreigaben werden hier gepflegt.',
+    'profile.loading': 'Profil wird geladen...',
+    'profile.first_name': 'Vorname',
+    'profile.first_name_placeholder': 'Max',
+    'profile.last_name': 'Nachname',
+    'profile.last_name_placeholder': 'Mustermann',
+    'profile.email': 'Mailadresse',
+    'profile.email_hint': 'Wenn du die Mailadresse änderst, wird dir eine Bestätigung an die neue Adresse gesendet.',
+    'profile.country': 'Land',
+    'profile.country_none': 'Kein Land ausgewählt',
+    'profile.country_hint': 'Dein Land',
+    'profile.display': 'Anzeige',
+    'profile.display_hint': 'Sprache, in der die Anwendung angezeigt wird.',
+    'profile.rank': 'Rang Anzeige',
+    'profile.rank_placeholder': 'Platzhalter',
+    'profile.rank_hint': 'Hier kann später der Ranglistenplatz des Benutzers angezeigt werden.',
+    'profile.tests_visible_title': 'Tests sichtbar',
+    'profile.tests_visible_desc': 'Ist dieser Schalter aktiv, funktionieren deine Freigabelinks. Wenn du ihn deaktivierst, bleiben vorhandene Links gespeichert, sind aber nicht mehr öffentlich sichtbar.',
+    'profile.visible': 'Sichtbar',
+    'profile.not_visible': 'Nicht sichtbar',
+    'profile.account_id': 'Konto-ID',
+    'profile.delete': 'Profil löschen',
+    'profile.deleting': 'Löscht...',
+    'profile.save': 'Profil speichern',
+    'profile.saving': 'Speichert...',
+    'profile.saved': 'Profil gespeichert.',
+    'profile.saved_email': 'Profil gespeichert. Die neue Mailadresse muss ggf. noch per E-Mail bestätigt werden.',
+    'profile.error_save': 'Profil konnte nicht gespeichert werden.',
+    'profile.error_delete': 'Profil konnte nicht gelöscht werden.',
+    'profile.delete_confirm': 'Profil wirklich löschen?\n\nDabei werden alle Tests dieses Benutzers sowie vorhandene Analysepläne dauerhaft entfernt.',
+    'profile.deleted': 'Profil und alle Tests wurden gelöscht. Das Konto bleibt bestehen und kann neu eingerichtet werden.',
+
+    // ── PAT Test Manager (Toast-Meldungen) ───────────────────────────────────
+    'patmgr.saved': 'Erfolgreich gespeichert!',
+    'patmgr.finalized': 'Bewertung wurde final abgeschlossen und ist jetzt nur noch lesbar.',
+    'patmgr.fill_name_date': 'Bitte Name und Datum ausfüllen bevor Sie speichern',
+    'patmgr.share_copied': 'Freigabelink für "{label}" wurde in die Zwischenablage kopiert.',
+    'patmgr.share_localhost_hint': 'Hinweis: Der Link zeigt aktuell auf localhost und ist nur erreichbar, wenn die App von außen erreichbar ist.',
+    'patmgr.share_link_label': 'Freigabelink für "{label}"',
+    'patmgr.share_error': 'Freigabelink konnte nicht erstellt werden: {error}',
+    'patmgr.unshare_success': 'Freigabe für "{label}" wurde aufgehoben.',
+    'patmgr.unshare_error': 'Freigabe konnte nicht aufgehoben werden: {error}',
+    'patmgr.profile_loading': 'Profil wird noch geladen. Bitte versuche es gleich noch einmal.',
+    'patmgr.enable_visible': 'Aktiviere im Profil zuerst "Tests sichtbar", bevor du Tests teilst.',
+    'patmgr.save_before_share': 'Bitte den Test zuerst speichern, bevor du ihn teilen kannst.',
+    'patmgr.save_for_share': 'Bitte erst speichern, damit der aktuelle Stand geteilt wird.',
+    'patmgr.save_first': 'Bitte zuerst speichern',
+    'patmgr.profile_loading_btn': 'Profil wird geladen',
+    'patmgr.enable_visible_btn': 'Aktiviere im Profil "Tests sichtbar"',
+
+    // ── PAT Liste ────────────────────────────────────────────────────────────
+    'patlist.title': 'PAT Test Manager',
+    'patlist.new_assessment': 'Neue Bewertung',
+    'patlist.filter_name': 'Nach Name filtern',
+    'patlist.filter_date': 'Nach Datum filtern',
+    'patlist.col_name': 'Name',
+    'patlist.col_date': 'Datum',
+    'patlist.col_result': 'Ergebnis',
+    'patlist.date_placeholder': 'tt.mm.jjjj',
+    'patlist.prev_month': 'Vorheriger Monat',
+    'patlist.next_month': 'Nächster Monat',
+    'patlist.today': 'Heute',
+    'patlist.delete': 'Löschen',
+    'patlist.open_assessments': 'Noch offene Bewertungen',
+    'patlist.no_open': 'Keine offenen Bewertungen mit den aktuellen Suchfiltern gefunden',
+    'patlist.closed_assessments': 'Abgeschlossene Bewertungen',
+    'patlist.no_closed': 'Keine abgeschlossenen Bewertungen mit den aktuellen Suchfiltern gefunden',
+    'patlist.no_assessments': 'Noch keine Bewertungen vorhanden',
+    'patlist.no_assessments_hint': 'Lege oben eine neue Bewertung an und wähle dabei PAT Start, PAT 1, PAT 2 oder PAT 3',
+    'patlist.share_active': 'Freigabe aktiv',
+    'patlist.share_paused': 'Freigabe pausiert',
+    'patlist.finalized': 'Final abgeschlossen',
+    'patlist.open': 'Öffnen',
+    'patlist.count': 'Anzahl: {count}',
+    'patlist.days': 'Mo Di Mi Do Fr Sa So',
+
+    // ── PAT Detail ───────────────────────────────────────────────────────────
+    'detail.back': '← Zurück zur Übersicht',
+    'detail.unsaved': '● Ungespeicherte Änderungen',
+    'detail.finalized': 'Final abgeschlossen',
+    'detail.share_active': 'Freigabe aktiv',
+    'detail.share_paused': 'Freigabe pausiert',
+    'detail.save': 'Speichern',
+    'detail.finalize': 'Final Abschließen',
+    'detail.pdf': 'PDF',
+    'detail.share': 'Teilen',
+    'detail.unshare': 'Freigabe aufheben',
+    'detail.readonly': 'Nur Lese-Modus',
+    'detail.readonly_hint': 'Diese Bewertung wurde final abgeschlossen und kann nicht mehr bearbeitet werden.',
+    'detail.date_name': 'Datum / Name',
+    'detail.name_placeholder': 'Name',
+    'detail.col_avg_target': 'Durchschnitt Soll {soll}',
+    'detail.col_actual': 'Ist',
+    'detail.col_factor': 'Faktor',
+    'detail.col_points': 'Points',
+    'detail.col_result': 'Ergebnis',
+
+    // ── Speichern-Dialog ─────────────────────────────────────────────────────
+    'savedialog.title': 'Ungespeicherte Änderungen',
+    'savedialog.message': 'Sie haben ungespeicherte Änderungen. Möchten Sie diese speichern?',
+    'savedialog.yes': 'Ja, speichern',
+    'savedialog.no': 'Nein, verwerfen',
+    'savedialog.cancel': 'Abbrechen',
+
+    // ── Analyse ──────────────────────────────────────────────────────────────
+    'analysis.title': 'Analyse',
+    'analysis.priority_title': 'Wo solltest du besser werden?',
+    'analysis.priority_desc': 'Priorisierung nach Gap × Faktor × Konstanz basierend auf den letzten 5 Assessments.',
+    'analysis.assessments_count': 'Assessments: {count}',
+    'analysis.window': 'Analysefenster: {count}/5',
+    'analysis.limited_data': 'Begrenzte Datenbasis',
+    'analysis.no_data': 'Noch keine Daten für die Analyse',
+    'analysis.no_data_hint': 'Lege zuerst eine Bewertung im Bereich "Bewertungen" an.',
+    'analysis.no_type_data': 'Keine Bewertungen für {patType}',
+    'analysis.no_type_hint': 'Wähle einen anderen PAT-Typ oder erstelle eine neue Bewertung.',
+
+    // ── Schwächen ────────────────────────────────────────────────────────────
+    'weakness.no_data': 'Keine Schwächen-Daten verfügbar.',
+    'weakness.title': 'Top-3 Schwächen',
+    'weakness.gap': 'Gap: {score}',
+    'weakness.consistency': 'Konstanz: {score}',
+    'weakness.trend': 'Trend: {score}',
+
+    // ── Stärken ──────────────────────────────────────────────────────────────
+    'strength.no_data': 'Keine Stärken-Daten verfügbar.',
+    'strength.title': 'Top-3 Stärken',
+    'strength.actual': 'Ist: {score}',
+    'strength.target': 'Soll: {score}',
+    'strength.trend': 'Trend: {score}',
+
+    // ── Trainingsplan ────────────────────────────────────────────────────────
+    'training.title': 'Trainingsplan ({patType})',
+    'training.hint': '1 aktiver Plan + Historie, Session-Status: offen / erledigt / übersprungen.',
+    'training.reload': 'Neu laden',
+    'training.duration': 'Dauer',
+    'training.2weeks': '2 Wochen',
+    'training.4weeks': '4 Wochen',
+    'training.6weeks': '6 Wochen',
+    'training.sessions_per_week': 'Einheiten/Woche',
+    'training.generate': 'Plan (neu) generieren',
+    'training.save_draft': 'Entwurf speichern',
+    'training.saving': 'Speichert…',
+    'training.draft_created': 'Neuer Entwurf erstellt. Du kannst jetzt Intensität und Übungen je Session anpassen.',
+    'training.create_draft_first': 'Erstelle zuerst einen Entwurf.',
+    'training.save_error': 'Trainingsplan konnte nicht gespeichert werden.',
+    'training.save_success': 'Trainingsplan gespeichert. Der vorherige aktive Plan wurde archiviert.',
+    'training.week_session': 'Woche {weekNo} · Einheit {sessionNo}',
+    'training.main_exercise': 'Hauptübung',
+    'training.side_exercises': 'Nebenübungen, getrennt mit Komma',
+    'training.high': 'hoch',
+    'training.medium': 'mittel',
+    'training.easy': 'leicht',
+    'training.draft_label': 'Entwurf (teilweise editierbar)',
+    'training.sessions_info': 'Sessions: {count} · hoch {high} · mittel {medium} · leicht {easy}',
+    'training.active_plan': 'Aktiver Plan',
+    'training.loading': 'Lädt…',
+    'training.no_active': 'Noch kein aktiver Trainingsplan vorhanden.',
+    'training.generated': 'Generiert: {date} · {weeks} Wochen · {sessions} Einheiten/Woche',
+    'training.week_short': 'W{weekNo} · E{sessionNo}',
+    'training.status_open': 'offen',
+    'training.status_done': 'erledigt',
+    'training.status_skipped': 'übersprungen',
+    'training.note': 'Notiz',
+    'training.history': 'Plan-Historie',
+    'training.no_history': 'Keine archivierten Pläne vorhanden.',
+
+    // ── Gap-Chart ────────────────────────────────────────────────────────────
+    'gapchart.no_data': 'Kein Gap-Chart verfügbar.',
+    'gapchart.title': 'Gap-Bar-Chart (Priorität)',
+    'gapchart.aria': 'Gap-Balkendiagramm',
+
+    // ── Live Übersicht ───────────────────────────────────────────────────────
+    'live.title': 'Live Übersicht',
+    'live.stats_title': 'Aktuelle Statistik',
+    'live.basis': 'Basis: alle Bewertungen, geladen beim Seitenaufruf',
+    'live.loading': 'Lädt…',
+    'live.timestamp': 'Stand: jetzt',
+    'live.no_data': 'Noch keine Bewertungen vorhanden. Lege eine neue Bewertung an, um hier Live-Werte zu sehen.',
+    'live.count': 'Bewertungen',
+    'live.count_desc': 'In der PAT Datenbank hinterlegt',
+    'live.avg_points': 'Ø Gesamtpunkte',
+    'live.avg_desc': 'Durchschnitt aller Assessments',
+    'live.last': 'Letzte Bewertung',
+    'live.unnamed': 'Unbenannt',
+    'live.top': 'Top Ergebnis',
+
+    // ── Geteilte Bewertung ───────────────────────────────────────────────────
+    'shared.missing_token': 'Freigabelink fehlt.',
+    'shared.invalid': 'Dieser Freigabelink ist ungültig, deaktiviert oder aktuell nicht öffentlich sichtbar.',
+    'shared.load_error': 'Geteilter Test konnte nicht geladen werden.',
+    'shared.loading': 'Geteilter Test wird geladen...',
+    'shared.label': 'Freigabe',
+    'shared.not_available': 'Geteilter Test nicht verfügbar',
+    'shared.title': 'Geteilter Test',
+    'shared.default_name': 'PAT Test',
+    'shared.hint': 'Dieser Link zeigt nur diesen einen Test im Nur-Lesen-Modus.',
+    'shared.date': 'Datum',
+    'shared.total_points': 'Gesamtpunkte',
+    'shared.rating': 'Bewertung',
+    'shared.target_factor': 'Soll {soll} · Faktor {faktor}',
+    'shared.col_points': 'Points',
+    'shared.col_values': 'Werte',
+    'shared.col_avg': 'Durchschnitt',
+    'shared.col_target': 'Soll',
+    'shared.col_factor': 'Faktor',
+    'shared.col_result': 'Ergebnis',
+
+    // ── Anmeldung ────────────────────────────────────────────────────────────
+    'auth.title': 'PAT Stats',
+    'auth.subtitle': 'Anmelden oder registrieren',
+    'auth.description': 'Melde dich mit deinem PAT-Test Konto an, um deine Bewertungen sicher zu verwalten.',
+    'auth.login_tab': 'Login',
+    'auth.register_tab': 'Registrieren',
+    'auth.email': 'E-Mail',
+    'auth.password': 'Passwort',
+    'auth.login_success': 'Erfolgreich angemeldet',
+    'auth.register_success': 'Registrierung abgeschlossen. Prüfe dein Postfach zur Bestätigung.',
+    'auth.sending': 'Wird gesendet...',
+    'auth.login_btn': 'Einloggen',
+    'auth.register_btn': 'Konto erstellen',
+    'auth.back': 'Zurück',
+  },
+
+  en: {
+    'nav.logged_in': 'Signed in',
+    'nav.assessments': 'Assessments',
+    'nav.analysis': 'Analysis',
+    'nav.profile': 'Profile',
+    'nav.sign_out': 'Sign out',
+    'nav.theme_dark': 'Dark Mode',
+    'nav.theme_light': 'Light Mode',
+    'nav.analysis_disabled': 'Analysis is disabled while editing',
+    'nav.analysis_open': 'Open analysis',
+    'nav.profile_disabled': 'Profile is disabled while editing',
+    'nav.profile_open': 'Open profile',
+
+    'profile.title_label': 'User Profile',
+    'profile.title': 'Manage Profile',
+    'profile.description': 'Manage your first name, last name, email address, country and the visibility of your shared tests here.',
+    'profile.loading': 'Loading profile...',
+    'profile.first_name': 'First name',
+    'profile.first_name_placeholder': 'John',
+    'profile.last_name': 'Last name',
+    'profile.last_name_placeholder': 'Doe',
+    'profile.email': 'Email address',
+    'profile.email_hint': 'If you change your email address, a confirmation will be sent to the new address.',
+    'profile.country': 'Country',
+    'profile.country_none': 'No country selected',
+    'profile.country_hint': 'Your country',
+    'profile.display': 'Display',
+    'profile.display_hint': 'Language in which the application is displayed.',
+    'profile.rank': 'Rank Display',
+    'profile.rank_placeholder': 'Placeholder',
+    'profile.rank_hint': 'The user\'s ranking position will be displayed here later.',
+    'profile.tests_visible_title': 'Tests visible',
+    'profile.tests_visible_desc': 'When this toggle is active, your share links work. If you deactivate it, existing links are saved but no longer publicly visible.',
+    'profile.visible': 'Visible',
+    'profile.not_visible': 'Not visible',
+    'profile.account_id': 'Account ID',
+    'profile.delete': 'Delete profile',
+    'profile.deleting': 'Deleting...',
+    'profile.save': 'Save profile',
+    'profile.saving': 'Saving...',
+    'profile.saved': 'Profile saved.',
+    'profile.saved_email': 'Profile saved. The new email address may still need to be confirmed via email.',
+    'profile.error_save': 'Profile could not be saved.',
+    'profile.error_delete': 'Profile could not be deleted.',
+    'profile.delete_confirm': 'Really delete profile?\n\nThis will permanently remove all tests for this user and any existing analysis plans.',
+    'profile.deleted': 'Profile and all tests have been deleted. The account remains and can be set up again.',
+
+    'patmgr.saved': 'Successfully saved!',
+    'patmgr.finalized': 'Assessment has been finalized and is now read-only.',
+    'patmgr.fill_name_date': 'Please fill in name and date before saving',
+    'patmgr.share_copied': 'Share link for "{label}" copied to clipboard.',
+    'patmgr.share_localhost_hint': 'Note: The link currently points to localhost and is only accessible if the app is reachable from outside.',
+    'patmgr.share_link_label': 'Share link for "{label}"',
+    'patmgr.share_error': 'Share link could not be created: {error}',
+    'patmgr.unshare_success': 'Share for "{label}" has been revoked.',
+    'patmgr.unshare_error': 'Share could not be revoked: {error}',
+    'patmgr.profile_loading': 'Profile is still loading. Please try again in a moment.',
+    'patmgr.enable_visible': 'Enable "Tests visible" in your profile before sharing tests.',
+    'patmgr.save_before_share': 'Please save the test first before sharing it.',
+    'patmgr.save_for_share': 'Please save first so the current state is shared.',
+    'patmgr.save_first': 'Please save first',
+    'patmgr.profile_loading_btn': 'Profile loading',
+    'patmgr.enable_visible_btn': 'Enable "Tests visible" in profile',
+
+    'patlist.title': 'PAT Test Manager',
+    'patlist.new_assessment': 'New Assessment',
+    'patlist.filter_name': 'Filter by name',
+    'patlist.filter_date': 'Filter by date',
+    'patlist.col_name': 'Name',
+    'patlist.col_date': 'Date',
+    'patlist.col_result': 'Result',
+    'patlist.date_placeholder': 'dd.mm.yyyy',
+    'patlist.prev_month': 'Previous month',
+    'patlist.next_month': 'Next month',
+    'patlist.today': 'Today',
+    'patlist.delete': 'Delete',
+    'patlist.open_assessments': 'Open assessments',
+    'patlist.no_open': 'No open assessments found with the current filters',
+    'patlist.closed_assessments': 'Finalized assessments',
+    'patlist.no_closed': 'No finalized assessments found with the current filters',
+    'patlist.no_assessments': 'No assessments yet',
+    'patlist.no_assessments_hint': 'Create a new assessment above and choose PAT Start, PAT 1, PAT 2 or PAT 3',
+    'patlist.share_active': 'Share active',
+    'patlist.share_paused': 'Share paused',
+    'patlist.finalized': 'Finalized',
+    'patlist.open': 'Open',
+    'patlist.count': 'Count: {count}',
+    'patlist.days': 'Mo Tu We Th Fr Sa Su',
+
+    'detail.back': '← Back to overview',
+    'detail.unsaved': '● Unsaved changes',
+    'detail.finalized': 'Finalized',
+    'detail.share_active': 'Share active',
+    'detail.share_paused': 'Share paused',
+    'detail.save': 'Save',
+    'detail.finalize': 'Finalize',
+    'detail.pdf': 'PDF',
+    'detail.share': 'Share',
+    'detail.unshare': 'Revoke share',
+    'detail.readonly': 'Read-only mode',
+    'detail.readonly_hint': 'This assessment has been finalized and can no longer be edited.',
+    'detail.date_name': 'Date / Name',
+    'detail.name_placeholder': 'Name',
+    'detail.col_avg_target': 'Avg. target {soll}',
+    'detail.col_actual': 'Actual',
+    'detail.col_factor': 'Factor',
+    'detail.col_points': 'Points',
+    'detail.col_result': 'Result',
+
+    'savedialog.title': 'Unsaved changes',
+    'savedialog.message': 'You have unsaved changes. Would you like to save them?',
+    'savedialog.yes': 'Yes, save',
+    'savedialog.no': 'No, discard',
+    'savedialog.cancel': 'Cancel',
+
+    'analysis.title': 'Analysis',
+    'analysis.priority_title': 'Where should you improve?',
+    'analysis.priority_desc': 'Prioritized by Gap × Factor × Consistency based on the last 5 assessments.',
+    'analysis.assessments_count': 'Assessments: {count}',
+    'analysis.window': 'Analysis window: {count}/5',
+    'analysis.limited_data': 'Limited data basis',
+    'analysis.no_data': 'No data for analysis yet',
+    'analysis.no_data_hint': 'Create an assessment in the "Assessments" section first.',
+    'analysis.no_type_data': 'No assessments for {patType}',
+    'analysis.no_type_hint': 'Choose a different PAT type or create a new assessment.',
+
+    'weakness.no_data': 'No weakness data available.',
+    'weakness.title': 'Top 3 Weaknesses',
+    'weakness.gap': 'Gap: {score}',
+    'weakness.consistency': 'Consistency: {score}',
+    'weakness.trend': 'Trend: {score}',
+
+    'strength.no_data': 'No strength data available.',
+    'strength.title': 'Top 3 Strengths',
+    'strength.actual': 'Actual: {score}',
+    'strength.target': 'Target: {score}',
+    'strength.trend': 'Trend: {score}',
+
+    'training.title': 'Training Plan ({patType})',
+    'training.hint': '1 active plan + history, session status: open / done / skipped.',
+    'training.reload': 'Reload',
+    'training.duration': 'Duration',
+    'training.2weeks': '2 weeks',
+    'training.4weeks': '4 weeks',
+    'training.6weeks': '6 weeks',
+    'training.sessions_per_week': 'Sessions/week',
+    'training.generate': 'Generate plan',
+    'training.save_draft': 'Save draft',
+    'training.saving': 'Saving…',
+    'training.draft_created': 'New draft created. You can now adjust intensity and exercises per session.',
+    'training.create_draft_first': 'Create a draft first.',
+    'training.save_error': 'Training plan could not be saved.',
+    'training.save_success': 'Training plan saved. The previous active plan has been archived.',
+    'training.week_session': 'Week {weekNo} · Session {sessionNo}',
+    'training.main_exercise': 'Main exercise',
+    'training.side_exercises': 'Side exercises, separated by comma',
+    'training.high': 'high',
+    'training.medium': 'medium',
+    'training.easy': 'easy',
+    'training.draft_label': 'Draft (partially editable)',
+    'training.sessions_info': 'Sessions: {count} · high {high} · medium {medium} · easy {easy}',
+    'training.active_plan': 'Active Plan',
+    'training.loading': 'Loading…',
+    'training.no_active': 'No active training plan yet.',
+    'training.generated': 'Generated: {date} · {weeks} weeks · {sessions} sessions/week',
+    'training.week_short': 'W{weekNo} · S{sessionNo}',
+    'training.status_open': 'open',
+    'training.status_done': 'done',
+    'training.status_skipped': 'skipped',
+    'training.note': 'Note',
+    'training.history': 'Plan history',
+    'training.no_history': 'No archived plans available.',
+
+    'gapchart.no_data': 'No gap chart available.',
+    'gapchart.title': 'Gap Bar Chart (Priority)',
+    'gapchart.aria': 'Gap bar chart',
+
+    'live.title': 'Live Overview',
+    'live.stats_title': 'Current Statistics',
+    'live.basis': 'Based on all assessments, loaded on page open',
+    'live.loading': 'Loading…',
+    'live.timestamp': 'As of: now',
+    'live.no_data': 'No assessments yet. Create a new assessment to see live values here.',
+    'live.count': 'Assessments',
+    'live.count_desc': 'Stored in the PAT database',
+    'live.avg_points': 'Avg. total points',
+    'live.avg_desc': 'Average of all assessments',
+    'live.last': 'Latest assessment',
+    'live.unnamed': 'Unnamed',
+    'live.top': 'Top result',
+
+    'shared.missing_token': 'Share link missing.',
+    'shared.invalid': 'This share link is invalid, disabled or currently not publicly visible.',
+    'shared.load_error': 'Shared test could not be loaded.',
+    'shared.loading': 'Loading shared test...',
+    'shared.label': 'Share',
+    'shared.not_available': 'Shared test not available',
+    'shared.title': 'Shared Test',
+    'shared.default_name': 'PAT Test',
+    'shared.hint': 'This link shows only this one test in read-only mode.',
+    'shared.date': 'Date',
+    'shared.total_points': 'Total points',
+    'shared.rating': 'Rating',
+    'shared.target_factor': 'Target {soll} · Factor {faktor}',
+    'shared.col_points': 'Points',
+    'shared.col_values': 'Values',
+    'shared.col_avg': 'Average',
+    'shared.col_target': 'Target',
+    'shared.col_factor': 'Factor',
+    'shared.col_result': 'Result',
+
+    'auth.title': 'PAT Stats',
+    'auth.subtitle': 'Sign in or register',
+    'auth.description': 'Sign in with your PAT Test account to securely manage your assessments.',
+    'auth.login_tab': 'Login',
+    'auth.register_tab': 'Register',
+    'auth.email': 'Email',
+    'auth.password': 'Password',
+    'auth.login_success': 'Successfully signed in',
+    'auth.register_success': 'Registration complete. Check your inbox for confirmation.',
+    'auth.sending': 'Sending...',
+    'auth.login_btn': 'Sign in',
+    'auth.register_btn': 'Create account',
+    'auth.back': 'Back',
+  },
+
+  it: {
+    'nav.logged_in': 'Connesso',
+    'nav.assessments': 'Valutazioni',
+    'nav.analysis': 'Analisi',
+    'nav.profile': 'Profilo',
+    'nav.sign_out': 'Esci',
+    'nav.theme_dark': 'Modalità scura',
+    'nav.theme_light': 'Modalità chiara',
+    'nav.analysis_disabled': 'L\'analisi è disabilitata durante la modifica',
+    'nav.analysis_open': 'Apri analisi',
+    'nav.profile_disabled': 'Il profilo è disabilitato durante la modifica',
+    'nav.profile_open': 'Apri profilo',
+
+    'profile.title_label': 'Profilo utente',
+    'profile.title': 'Gestisci profilo',
+    'profile.description': 'Gestisci qui nome, cognome, indirizzo email, paese e la visibilità delle tue condivisioni di test.',
+    'profile.loading': 'Caricamento profilo...',
+    'profile.first_name': 'Nome',
+    'profile.first_name_placeholder': 'Mario',
+    'profile.last_name': 'Cognome',
+    'profile.last_name_placeholder': 'Rossi',
+    'profile.email': 'Indirizzo email',
+    'profile.email_hint': 'Se cambi l\'indirizzo email, riceverai una conferma al nuovo indirizzo.',
+    'profile.country': 'Paese',
+    'profile.country_none': 'Nessun paese selezionato',
+    'profile.country_hint': 'Il tuo paese',
+    'profile.display': 'Visualizzazione',
+    'profile.display_hint': 'Lingua in cui viene visualizzata l\'applicazione.',
+    'profile.rank': 'Classifica',
+    'profile.rank_placeholder': 'Segnaposto',
+    'profile.rank_hint': 'Qui verrà visualizzata in seguito la posizione in classifica dell\'utente.',
+    'profile.tests_visible_title': 'Test visibili',
+    'profile.tests_visible_desc': 'Quando questo interruttore è attivo, i tuoi link di condivisione funzionano. Se lo disattivi, i link esistenti vengono salvati ma non sono più visibili pubblicamente.',
+    'profile.visible': 'Visibile',
+    'profile.not_visible': 'Non visibile',
+    'profile.account_id': 'ID account',
+    'profile.delete': 'Elimina profilo',
+    'profile.deleting': 'Eliminazione...',
+    'profile.save': 'Salva profilo',
+    'profile.saving': 'Salvataggio...',
+    'profile.saved': 'Profilo salvato.',
+    'profile.saved_email': 'Profilo salvato. Il nuovo indirizzo email potrebbe dover essere ancora confermato via email.',
+    'profile.error_save': 'Impossibile salvare il profilo.',
+    'profile.error_delete': 'Impossibile eliminare il profilo.',
+    'profile.delete_confirm': 'Eliminare davvero il profilo?\n\nTutti i test di questo utente e i piani di analisi esistenti verranno rimossi definitivamente.',
+    'profile.deleted': 'Profilo e tutti i test sono stati eliminati. L\'account rimane e può essere configurato nuovamente.',
+
+    'patmgr.saved': 'Salvato con successo!',
+    'patmgr.finalized': 'La valutazione è stata finalizzata ed è ora in sola lettura.',
+    'patmgr.fill_name_date': 'Compila nome e data prima di salvare',
+    'patmgr.share_copied': 'Link di condivisione per "{label}" copiato negli appunti.',
+    'patmgr.share_localhost_hint': 'Nota: Il link punta attualmente a localhost ed è accessibile solo se l\'app è raggiungibile dall\'esterno.',
+    'patmgr.share_link_label': 'Link di condivisione per "{label}"',
+    'patmgr.share_error': 'Impossibile creare il link di condivisione: {error}',
+    'patmgr.unshare_success': 'Condivisione per "{label}" revocata.',
+    'patmgr.unshare_error': 'Impossibile revocare la condivisione: {error}',
+    'patmgr.profile_loading': 'Il profilo è ancora in caricamento. Riprova tra poco.',
+    'patmgr.enable_visible': 'Attiva "Test visibili" nel profilo prima di condividere i test.',
+    'patmgr.save_before_share': 'Salva prima il test prima di condividerlo.',
+    'patmgr.save_for_share': 'Salva prima in modo che lo stato attuale venga condiviso.',
+    'patmgr.save_first': 'Salva prima',
+    'patmgr.profile_loading_btn': 'Profilo in caricamento',
+    'patmgr.enable_visible_btn': 'Attiva "Test visibili" nel profilo',
+
+    'patlist.title': 'PAT Test Manager',
+    'patlist.new_assessment': 'Nuova valutazione',
+    'patlist.filter_name': 'Filtra per nome',
+    'patlist.filter_date': 'Filtra per data',
+    'patlist.col_name': 'Nome',
+    'patlist.col_date': 'Data',
+    'patlist.col_result': 'Risultato',
+    'patlist.date_placeholder': 'gg.mm.aaaa',
+    'patlist.prev_month': 'Mese precedente',
+    'patlist.next_month': 'Mese successivo',
+    'patlist.today': 'Oggi',
+    'patlist.delete': 'Elimina',
+    'patlist.open_assessments': 'Valutazioni aperte',
+    'patlist.no_open': 'Nessuna valutazione aperta trovata con i filtri attuali',
+    'patlist.closed_assessments': 'Valutazioni finalizzate',
+    'patlist.no_closed': 'Nessuna valutazione finalizzata trovata con i filtri attuali',
+    'patlist.no_assessments': 'Nessuna valutazione ancora',
+    'patlist.no_assessments_hint': 'Crea una nuova valutazione sopra e scegli PAT Start, PAT 1, PAT 2 o PAT 3',
+    'patlist.share_active': 'Condivisione attiva',
+    'patlist.share_paused': 'Condivisione in pausa',
+    'patlist.finalized': 'Finalizzato',
+    'patlist.open': 'Apri',
+    'patlist.count': 'Numero: {count}',
+    'patlist.days': 'Lu Ma Me Gi Ve Sa Do',
+
+    'detail.back': '← Torna alla panoramica',
+    'detail.unsaved': '● Modifiche non salvate',
+    'detail.finalized': 'Finalizzato',
+    'detail.share_active': 'Condivisione attiva',
+    'detail.share_paused': 'Condivisione in pausa',
+    'detail.save': 'Salva',
+    'detail.finalize': 'Finalizza',
+    'detail.pdf': 'PDF',
+    'detail.share': 'Condividi',
+    'detail.unshare': 'Revoca condivisione',
+    'detail.readonly': 'Sola lettura',
+    'detail.readonly_hint': 'Questa valutazione è stata finalizzata e non può più essere modificata.',
+    'detail.date_name': 'Data / Nome',
+    'detail.name_placeholder': 'Nome',
+    'detail.col_avg_target': 'Media obiettivo {soll}',
+    'detail.col_actual': 'Effettivo',
+    'detail.col_factor': 'Fattore',
+    'detail.col_points': 'Punti',
+    'detail.col_result': 'Risultato',
+
+    'savedialog.title': 'Modifiche non salvate',
+    'savedialog.message': 'Hai modifiche non salvate. Vuoi salvarle?',
+    'savedialog.yes': 'Sì, salva',
+    'savedialog.no': 'No, scarta',
+    'savedialog.cancel': 'Annulla',
+
+    'analysis.title': 'Analisi',
+    'analysis.priority_title': 'Dove dovresti migliorare?',
+    'analysis.priority_desc': 'Priorità secondo Gap × Fattore × Costanza basata sugli ultimi 5 assessment.',
+    'analysis.assessments_count': 'Valutazioni: {count}',
+    'analysis.window': 'Finestra analisi: {count}/5',
+    'analysis.limited_data': 'Base dati limitata',
+    'analysis.no_data': 'Nessun dato per l\'analisi',
+    'analysis.no_data_hint': 'Crea prima una valutazione nella sezione "Valutazioni".',
+    'analysis.no_type_data': 'Nessuna valutazione per {patType}',
+    'analysis.no_type_hint': 'Scegli un altro tipo PAT o crea una nuova valutazione.',
+
+    'weakness.no_data': 'Nessun dato sui punti deboli disponibile.',
+    'weakness.title': 'Top 3 Punti deboli',
+    'weakness.gap': 'Gap: {score}',
+    'weakness.consistency': 'Costanza: {score}',
+    'weakness.trend': 'Tendenza: {score}',
+
+    'strength.no_data': 'Nessun dato sui punti di forza disponibile.',
+    'strength.title': 'Top 3 Punti di forza',
+    'strength.actual': 'Effettivo: {score}',
+    'strength.target': 'Obiettivo: {score}',
+    'strength.trend': 'Tendenza: {score}',
+
+    'training.title': 'Piano di allenamento ({patType})',
+    'training.hint': '1 piano attivo + cronologia, stato sessione: aperto / completato / saltato.',
+    'training.reload': 'Ricarica',
+    'training.duration': 'Durata',
+    'training.2weeks': '2 settimane',
+    'training.4weeks': '4 settimane',
+    'training.6weeks': '6 settimane',
+    'training.sessions_per_week': 'Sessioni/settimana',
+    'training.generate': 'Genera piano',
+    'training.save_draft': 'Salva bozza',
+    'training.saving': 'Salvataggio…',
+    'training.draft_created': 'Nuova bozza creata. Puoi ora regolare intensità ed esercizi per sessione.',
+    'training.create_draft_first': 'Crea prima una bozza.',
+    'training.save_error': 'Impossibile salvare il piano di allenamento.',
+    'training.save_success': 'Piano di allenamento salvato. Il piano attivo precedente è stato archiviato.',
+    'training.week_session': 'Settimana {weekNo} · Sessione {sessionNo}',
+    'training.main_exercise': 'Esercizio principale',
+    'training.side_exercises': 'Esercizi secondari, separati da virgola',
+    'training.high': 'alto',
+    'training.medium': 'medio',
+    'training.easy': 'facile',
+    'training.draft_label': 'Bozza (parzialmente modificabile)',
+    'training.sessions_info': 'Sessioni: {count} · alto {high} · medio {medium} · facile {easy}',
+    'training.active_plan': 'Piano attivo',
+    'training.loading': 'Caricamento…',
+    'training.no_active': 'Nessun piano di allenamento attivo.',
+    'training.generated': 'Generato: {date} · {weeks} settimane · {sessions} sessioni/settimana',
+    'training.week_short': 'S{weekNo} · E{sessionNo}',
+    'training.status_open': 'aperto',
+    'training.status_done': 'completato',
+    'training.status_skipped': 'saltato',
+    'training.note': 'Nota',
+    'training.history': 'Cronologia piani',
+    'training.no_history': 'Nessun piano archiviato disponibile.',
+
+    'gapchart.no_data': 'Nessun grafico gap disponibile.',
+    'gapchart.title': 'Grafico Gap (Priorità)',
+    'gapchart.aria': 'Grafico a barre gap',
+
+    'live.title': 'Panoramica live',
+    'live.stats_title': 'Statistiche attuali',
+    'live.basis': 'Base: tutte le valutazioni, caricate all\'apertura della pagina',
+    'live.loading': 'Caricamento…',
+    'live.timestamp': 'Aggiornato: ora',
+    'live.no_data': 'Nessuna valutazione ancora. Crea una nuova valutazione per vedere i valori live.',
+    'live.count': 'Valutazioni',
+    'live.count_desc': 'Salvate nel database PAT',
+    'live.avg_points': 'Ø Punti totali',
+    'live.avg_desc': 'Media di tutti gli assessment',
+    'live.last': 'Ultima valutazione',
+    'live.unnamed': 'Senza nome',
+    'live.top': 'Risultato migliore',
+
+    'shared.missing_token': 'Link di condivisione mancante.',
+    'shared.invalid': 'Questo link di condivisione non è valido, è disabilitato o non è attualmente visibile pubblicamente.',
+    'shared.load_error': 'Impossibile caricare il test condiviso.',
+    'shared.loading': 'Caricamento test condiviso...',
+    'shared.label': 'Condivisione',
+    'shared.not_available': 'Test condiviso non disponibile',
+    'shared.title': 'Test condiviso',
+    'shared.default_name': 'PAT Test',
+    'shared.hint': 'Questo link mostra solo questo test in modalità sola lettura.',
+    'shared.date': 'Data',
+    'shared.total_points': 'Punti totali',
+    'shared.rating': 'Valutazione',
+    'shared.target_factor': 'Obiettivo {soll} · Fattore {faktor}',
+    'shared.col_points': 'Punti',
+    'shared.col_values': 'Valori',
+    'shared.col_avg': 'Media',
+    'shared.col_target': 'Obiettivo',
+    'shared.col_factor': 'Fattore',
+    'shared.col_result': 'Risultato',
+
+    'auth.title': 'PAT Stats',
+    'auth.subtitle': 'Accedi o registrati',
+    'auth.description': 'Accedi con il tuo account PAT Test per gestire le tue valutazioni in modo sicuro.',
+    'auth.login_tab': 'Login',
+    'auth.register_tab': 'Registrati',
+    'auth.email': 'Email',
+    'auth.password': 'Password',
+    'auth.login_success': 'Accesso effettuato con successo',
+    'auth.register_success': 'Registrazione completata. Controlla la tua casella di posta per la conferma.',
+    'auth.sending': 'Invio in corso...',
+    'auth.login_btn': 'Accedi',
+    'auth.register_btn': 'Crea account',
+    'auth.back': 'Indietro',
+  },
+
+  es: {
+    'nav.logged_in': 'Conectado',
+    'nav.assessments': 'Evaluaciones',
+    'nav.analysis': 'Análisis',
+    'nav.profile': 'Perfil',
+    'nav.sign_out': 'Cerrar sesión',
+    'nav.theme_dark': 'Modo oscuro',
+    'nav.theme_light': 'Modo claro',
+    'nav.analysis_disabled': 'El análisis está deshabilitado durante la edición',
+    'nav.analysis_open': 'Abrir análisis',
+    'nav.profile_disabled': 'El perfil está deshabilitado durante la edición',
+    'nav.profile_open': 'Abrir perfil',
+
+    'profile.title_label': 'Perfil de usuario',
+    'profile.title': 'Gestionar perfil',
+    'profile.description': 'Administra aquí tu nombre, apellido, dirección de correo, país y la visibilidad de tus comparticiones de pruebas.',
+    'profile.loading': 'Cargando perfil...',
+    'profile.first_name': 'Nombre',
+    'profile.first_name_placeholder': 'Juan',
+    'profile.last_name': 'Apellido',
+    'profile.last_name_placeholder': 'García',
+    'profile.email': 'Dirección de correo',
+    'profile.email_hint': 'Si cambias tu dirección de correo, se enviará una confirmación a la nueva dirección.',
+    'profile.country': 'País',
+    'profile.country_none': 'Ningún país seleccionado',
+    'profile.country_hint': 'Tu país',
+    'profile.display': 'Visualización',
+    'profile.display_hint': 'Idioma en el que se muestra la aplicación.',
+    'profile.rank': 'Posición en el ranking',
+    'profile.rank_placeholder': 'Marcador de posición',
+    'profile.rank_hint': 'Aquí se mostrará más adelante la posición en el ranking del usuario.',
+    'profile.tests_visible_title': 'Pruebas visibles',
+    'profile.tests_visible_desc': 'Cuando este interruptor está activo, tus enlaces de compartición funcionan. Si lo desactivas, los enlaces existentes se guardan pero ya no son visibles públicamente.',
+    'profile.visible': 'Visible',
+    'profile.not_visible': 'No visible',
+    'profile.account_id': 'ID de cuenta',
+    'profile.delete': 'Eliminar perfil',
+    'profile.deleting': 'Eliminando...',
+    'profile.save': 'Guardar perfil',
+    'profile.saving': 'Guardando...',
+    'profile.saved': 'Perfil guardado.',
+    'profile.saved_email': 'Perfil guardado. Es posible que la nueva dirección de correo deba confirmarse por correo electrónico.',
+    'profile.error_save': 'No se pudo guardar el perfil.',
+    'profile.error_delete': 'No se pudo eliminar el perfil.',
+    'profile.delete_confirm': '¿Realmente eliminar el perfil?\n\nEsto eliminará permanentemente todas las pruebas de este usuario y los planes de análisis existentes.',
+    'profile.deleted': 'El perfil y todas las pruebas han sido eliminados. La cuenta permanece y puede volver a configurarse.',
+
+    'patmgr.saved': '¡Guardado con éxito!',
+    'patmgr.finalized': 'La evaluación ha sido finalizada y ahora es de solo lectura.',
+    'patmgr.fill_name_date': 'Por favor, completa nombre y fecha antes de guardar',
+    'patmgr.share_copied': 'Enlace de compartición para "{label}" copiado al portapapeles.',
+    'patmgr.share_localhost_hint': 'Nota: El enlace apunta actualmente a localhost y solo es accesible si la app es alcanzable desde fuera.',
+    'patmgr.share_link_label': 'Enlace de compartición para "{label}"',
+    'patmgr.share_error': 'No se pudo crear el enlace de compartición: {error}',
+    'patmgr.unshare_success': 'Compartición para "{label}" revocada.',
+    'patmgr.unshare_error': 'No se pudo revocar la compartición: {error}',
+    'patmgr.profile_loading': 'El perfil aún se está cargando. Por favor, inténtalo de nuevo en un momento.',
+    'patmgr.enable_visible': 'Activa "Pruebas visibles" en tu perfil antes de compartir pruebas.',
+    'patmgr.save_before_share': 'Por favor, guarda la prueba primero antes de compartirla.',
+    'patmgr.save_for_share': 'Por favor, guarda primero para que se comparta el estado actual.',
+    'patmgr.save_first': 'Por favor, guarda primero',
+    'patmgr.profile_loading_btn': 'Cargando perfil',
+    'patmgr.enable_visible_btn': 'Activa "Pruebas visibles" en el perfil',
+
+    'patlist.title': 'PAT Test Manager',
+    'patlist.new_assessment': 'Nueva evaluación',
+    'patlist.filter_name': 'Filtrar por nombre',
+    'patlist.filter_date': 'Filtrar por fecha',
+    'patlist.col_name': 'Nombre',
+    'patlist.col_date': 'Fecha',
+    'patlist.col_result': 'Resultado',
+    'patlist.date_placeholder': 'dd.mm.aaaa',
+    'patlist.prev_month': 'Mes anterior',
+    'patlist.next_month': 'Mes siguiente',
+    'patlist.today': 'Hoy',
+    'patlist.delete': 'Eliminar',
+    'patlist.open_assessments': 'Evaluaciones abiertas',
+    'patlist.no_open': 'No se encontraron evaluaciones abiertas con los filtros actuales',
+    'patlist.closed_assessments': 'Evaluaciones finalizadas',
+    'patlist.no_closed': 'No se encontraron evaluaciones finalizadas con los filtros actuales',
+    'patlist.no_assessments': 'Aún no hay evaluaciones',
+    'patlist.no_assessments_hint': 'Crea una nueva evaluación arriba y elige PAT Start, PAT 1, PAT 2 o PAT 3',
+    'patlist.share_active': 'Compartición activa',
+    'patlist.share_paused': 'Compartición pausada',
+    'patlist.finalized': 'Finalizado',
+    'patlist.open': 'Abrir',
+    'patlist.count': 'Cantidad: {count}',
+    'patlist.days': 'Lu Ma Mi Ju Vi Sá Do',
+
+    'detail.back': '← Volver a la vista general',
+    'detail.unsaved': '● Cambios sin guardar',
+    'detail.finalized': 'Finalizado',
+    'detail.share_active': 'Compartición activa',
+    'detail.share_paused': 'Compartición pausada',
+    'detail.save': 'Guardar',
+    'detail.finalize': 'Finalizar',
+    'detail.pdf': 'PDF',
+    'detail.share': 'Compartir',
+    'detail.unshare': 'Revocar compartición',
+    'detail.readonly': 'Solo lectura',
+    'detail.readonly_hint': 'Esta evaluación ha sido finalizada y ya no puede editarse.',
+    'detail.date_name': 'Fecha / Nombre',
+    'detail.name_placeholder': 'Nombre',
+    'detail.col_avg_target': 'Promedio objetivo {soll}',
+    'detail.col_actual': 'Real',
+    'detail.col_factor': 'Factor',
+    'detail.col_points': 'Puntos',
+    'detail.col_result': 'Resultado',
+
+    'savedialog.title': 'Cambios sin guardar',
+    'savedialog.message': 'Tienes cambios sin guardar. ¿Deseas guardarlos?',
+    'savedialog.yes': 'Sí, guardar',
+    'savedialog.no': 'No, descartar',
+    'savedialog.cancel': 'Cancelar',
+
+    'analysis.title': 'Análisis',
+    'analysis.priority_title': '¿Dónde deberías mejorar?',
+    'analysis.priority_desc': 'Priorizado por Gap × Factor × Consistencia basado en las últimas 5 evaluaciones.',
+    'analysis.assessments_count': 'Evaluaciones: {count}',
+    'analysis.window': 'Ventana de análisis: {count}/5',
+    'analysis.limited_data': 'Base de datos limitada',
+    'analysis.no_data': 'Aún no hay datos para el análisis',
+    'analysis.no_data_hint': 'Crea primero una evaluación en la sección "Evaluaciones".',
+    'analysis.no_type_data': 'No hay evaluaciones para {patType}',
+    'analysis.no_type_hint': 'Elige otro tipo PAT o crea una nueva evaluación.',
+
+    'weakness.no_data': 'No hay datos de puntos débiles disponibles.',
+    'weakness.title': 'Top 3 Puntos débiles',
+    'weakness.gap': 'Gap: {score}',
+    'weakness.consistency': 'Consistencia: {score}',
+    'weakness.trend': 'Tendencia: {score}',
+
+    'strength.no_data': 'No hay datos de puntos fuertes disponibles.',
+    'strength.title': 'Top 3 Puntos fuertes',
+    'strength.actual': 'Real: {score}',
+    'strength.target': 'Objetivo: {score}',
+    'strength.trend': 'Tendencia: {score}',
+
+    'training.title': 'Plan de entrenamiento ({patType})',
+    'training.hint': '1 plan activo + historial, estado de sesión: abierto / completado / omitido.',
+    'training.reload': 'Recargar',
+    'training.duration': 'Duración',
+    'training.2weeks': '2 semanas',
+    'training.4weeks': '4 semanas',
+    'training.6weeks': '6 semanas',
+    'training.sessions_per_week': 'Sesiones/semana',
+    'training.generate': 'Generar plan',
+    'training.save_draft': 'Guardar borrador',
+    'training.saving': 'Guardando…',
+    'training.draft_created': 'Nuevo borrador creado. Ahora puedes ajustar la intensidad y los ejercicios por sesión.',
+    'training.create_draft_first': 'Crea primero un borrador.',
+    'training.save_error': 'No se pudo guardar el plan de entrenamiento.',
+    'training.save_success': 'Plan de entrenamiento guardado. El plan activo anterior ha sido archivado.',
+    'training.week_session': 'Semana {weekNo} · Sesión {sessionNo}',
+    'training.main_exercise': 'Ejercicio principal',
+    'training.side_exercises': 'Ejercicios secundarios, separados por coma',
+    'training.high': 'alto',
+    'training.medium': 'medio',
+    'training.easy': 'fácil',
+    'training.draft_label': 'Borrador (parcialmente editable)',
+    'training.sessions_info': 'Sesiones: {count} · alto {high} · medio {medium} · fácil {easy}',
+    'training.active_plan': 'Plan activo',
+    'training.loading': 'Cargando…',
+    'training.no_active': 'Aún no hay plan de entrenamiento activo.',
+    'training.generated': 'Generado: {date} · {weeks} semanas · {sessions} sesiones/semana',
+    'training.week_short': 'S{weekNo} · E{sessionNo}',
+    'training.status_open': 'abierto',
+    'training.status_done': 'completado',
+    'training.status_skipped': 'omitido',
+    'training.note': 'Nota',
+    'training.history': 'Historial de planes',
+    'training.no_history': 'No hay planes archivados disponibles.',
+
+    'gapchart.no_data': 'No hay gráfico de gap disponible.',
+    'gapchart.title': 'Gráfico de Gap (Prioridad)',
+    'gapchart.aria': 'Gráfico de barras de gap',
+
+    'live.title': 'Vista en vivo',
+    'live.stats_title': 'Estadísticas actuales',
+    'live.basis': 'Base: todas las evaluaciones, cargadas al abrir la página',
+    'live.loading': 'Cargando…',
+    'live.timestamp': 'Actualizado: ahora',
+    'live.no_data': 'Aún no hay evaluaciones. Crea una nueva evaluación para ver valores en vivo aquí.',
+    'live.count': 'Evaluaciones',
+    'live.count_desc': 'Almacenadas en la base de datos PAT',
+    'live.avg_points': 'Ø Puntos totales',
+    'live.avg_desc': 'Promedio de todas las evaluaciones',
+    'live.last': 'Última evaluación',
+    'live.unnamed': 'Sin nombre',
+    'live.top': 'Mejor resultado',
+
+    'shared.missing_token': 'Falta el enlace de compartición.',
+    'shared.invalid': 'Este enlace de compartición no es válido, está desactivado o no es visible públicamente.',
+    'shared.load_error': 'No se pudo cargar el test compartido.',
+    'shared.loading': 'Cargando test compartido...',
+    'shared.label': 'Compartición',
+    'shared.not_available': 'Test compartido no disponible',
+    'shared.title': 'Test compartido',
+    'shared.default_name': 'PAT Test',
+    'shared.hint': 'Este enlace muestra solo este test en modo de solo lectura.',
+    'shared.date': 'Fecha',
+    'shared.total_points': 'Puntos totales',
+    'shared.rating': 'Evaluación',
+    'shared.target_factor': 'Objetivo {soll} · Factor {faktor}',
+    'shared.col_points': 'Puntos',
+    'shared.col_values': 'Valores',
+    'shared.col_avg': 'Promedio',
+    'shared.col_target': 'Objetivo',
+    'shared.col_factor': 'Factor',
+    'shared.col_result': 'Resultado',
+
+    'auth.title': 'PAT Stats',
+    'auth.subtitle': 'Iniciar sesión o registrarse',
+    'auth.description': 'Inicia sesión con tu cuenta PAT Test para gestionar tus evaluaciones de forma segura.',
+    'auth.login_tab': 'Login',
+    'auth.register_tab': 'Registrarse',
+    'auth.email': 'Correo electrónico',
+    'auth.password': 'Contraseña',
+    'auth.login_success': 'Sesión iniciada con éxito',
+    'auth.register_success': 'Registro completado. Revisa tu bandeja de entrada para confirmar.',
+    'auth.sending': 'Enviando...',
+    'auth.login_btn': 'Iniciar sesión',
+    'auth.register_btn': 'Crear cuenta',
+    'auth.back': 'Volver',
+  },
+
+  pt: {
+    'nav.logged_in': 'Conectado',
+    'nav.assessments': 'Avaliações',
+    'nav.analysis': 'Análise',
+    'nav.profile': 'Perfil',
+    'nav.sign_out': 'Sair',
+    'nav.theme_dark': 'Modo escuro',
+    'nav.theme_light': 'Modo claro',
+    'nav.analysis_disabled': 'A análise está desativada durante a edição',
+    'nav.analysis_open': 'Abrir análise',
+    'nav.profile_disabled': 'O perfil está desativado durante a edição',
+    'nav.profile_open': 'Abrir perfil',
+
+    'profile.title_label': 'Perfil do utilizador',
+    'profile.title': 'Gerir perfil',
+    'profile.description': 'Gira aqui o seu nome, apelido, endereço de e-mail, país e a visibilidade das suas partilhas de testes.',
+    'profile.loading': 'A carregar perfil...',
+    'profile.first_name': 'Nome próprio',
+    'profile.first_name_placeholder': 'João',
+    'profile.last_name': 'Apelido',
+    'profile.last_name_placeholder': 'Silva',
+    'profile.email': 'Endereço de e-mail',
+    'profile.email_hint': 'Se alterar o endereço de e-mail, será enviada uma confirmação para o novo endereço.',
+    'profile.country': 'País',
+    'profile.country_none': 'Nenhum país selecionado',
+    'profile.country_hint': 'O seu país',
+    'profile.display': 'Exibição',
+    'profile.display_hint': 'Idioma em que a aplicação é exibida.',
+    'profile.rank': 'Classificação',
+    'profile.rank_placeholder': 'Marcador',
+    'profile.rank_hint': 'Aqui será exibida posteriormente a posição do utilizador no ranking.',
+    'profile.tests_visible_title': 'Testes visíveis',
+    'profile.tests_visible_desc': 'Quando este interruptor está ativo, os seus links de partilha funcionam. Se o desativar, os links existentes são guardados mas deixam de ser visíveis publicamente.',
+    'profile.visible': 'Visível',
+    'profile.not_visible': 'Não visível',
+    'profile.account_id': 'ID da conta',
+    'profile.delete': 'Eliminar perfil',
+    'profile.deleting': 'A eliminar...',
+    'profile.save': 'Guardar perfil',
+    'profile.saving': 'A guardar...',
+    'profile.saved': 'Perfil guardado.',
+    'profile.saved_email': 'Perfil guardado. O novo endereço de e-mail pode ainda precisar de confirmação por e-mail.',
+    'profile.error_save': 'Não foi possível guardar o perfil.',
+    'profile.error_delete': 'Não foi possível eliminar o perfil.',
+    'profile.delete_confirm': 'Eliminar realmente o perfil?\n\nIsso removerá permanentemente todos os testes deste utilizador e os planos de análise existentes.',
+    'profile.deleted': 'Perfil e todos os testes foram eliminados. A conta permanece e pode ser configurada novamente.',
+
+    'patmgr.saved': 'Guardado com sucesso!',
+    'patmgr.finalized': 'A avaliação foi finalizada e agora é somente leitura.',
+    'patmgr.fill_name_date': 'Por favor, preencha nome e data antes de guardar',
+    'patmgr.share_copied': 'Link de partilha para "{label}" copiado para a área de transferência.',
+    'patmgr.share_localhost_hint': 'Nota: O link aponta atualmente para localhost e só é acessível se a app estiver acessível externamente.',
+    'patmgr.share_link_label': 'Link de partilha para "{label}"',
+    'patmgr.share_error': 'Não foi possível criar o link de partilha: {error}',
+    'patmgr.unshare_success': 'Partilha para "{label}" revogada.',
+    'patmgr.unshare_error': 'Não foi possível revogar a partilha: {error}',
+    'patmgr.profile_loading': 'O perfil ainda está a carregar. Por favor, tente novamente em breve.',
+    'patmgr.enable_visible': 'Ative "Testes visíveis" no perfil antes de partilhar testes.',
+    'patmgr.save_before_share': 'Por favor, guarde o teste primeiro antes de o partilhar.',
+    'patmgr.save_for_share': 'Por favor, guarde primeiro para que o estado atual seja partilhado.',
+    'patmgr.save_first': 'Por favor, guarde primeiro',
+    'patmgr.profile_loading_btn': 'A carregar perfil',
+    'patmgr.enable_visible_btn': 'Ative "Testes visíveis" no perfil',
+
+    'patlist.title': 'PAT Test Manager',
+    'patlist.new_assessment': 'Nova avaliação',
+    'patlist.filter_name': 'Filtrar por nome',
+    'patlist.filter_date': 'Filtrar por data',
+    'patlist.col_name': 'Nome',
+    'patlist.col_date': 'Data',
+    'patlist.col_result': 'Resultado',
+    'patlist.date_placeholder': 'dd.mm.aaaa',
+    'patlist.prev_month': 'Mês anterior',
+    'patlist.next_month': 'Próximo mês',
+    'patlist.today': 'Hoje',
+    'patlist.delete': 'Eliminar',
+    'patlist.open_assessments': 'Avaliações abertas',
+    'patlist.no_open': 'Nenhuma avaliação aberta encontrada com os filtros atuais',
+    'patlist.closed_assessments': 'Avaliações finalizadas',
+    'patlist.no_closed': 'Nenhuma avaliação finalizada encontrada com os filtros atuais',
+    'patlist.no_assessments': 'Ainda não há avaliações',
+    'patlist.no_assessments_hint': 'Crie uma nova avaliação acima e escolha PAT Start, PAT 1, PAT 2 ou PAT 3',
+    'patlist.share_active': 'Partilha ativa',
+    'patlist.share_paused': 'Partilha pausada',
+    'patlist.finalized': 'Finalizado',
+    'patlist.open': 'Abrir',
+    'patlist.count': 'Quantidade: {count}',
+    'patlist.days': 'Se Te Qu Qu Se Sá Do',
+
+    'detail.back': '← Voltar à vista geral',
+    'detail.unsaved': '● Alterações não guardadas',
+    'detail.finalized': 'Finalizado',
+    'detail.share_active': 'Partilha ativa',
+    'detail.share_paused': 'Partilha pausada',
+    'detail.save': 'Guardar',
+    'detail.finalize': 'Finalizar',
+    'detail.pdf': 'PDF',
+    'detail.share': 'Partilhar',
+    'detail.unshare': 'Revogar partilha',
+    'detail.readonly': 'Somente leitura',
+    'detail.readonly_hint': 'Esta avaliação foi finalizada e já não pode ser editada.',
+    'detail.date_name': 'Data / Nome',
+    'detail.name_placeholder': 'Nome',
+    'detail.col_avg_target': 'Média objetivo {soll}',
+    'detail.col_actual': 'Real',
+    'detail.col_factor': 'Fator',
+    'detail.col_points': 'Pontos',
+    'detail.col_result': 'Resultado',
+
+    'savedialog.title': 'Alterações não guardadas',
+    'savedialog.message': 'Tem alterações não guardadas. Deseja guardá-las?',
+    'savedialog.yes': 'Sim, guardar',
+    'savedialog.no': 'Não, descartar',
+    'savedialog.cancel': 'Cancelar',
+
+    'analysis.title': 'Análise',
+    'analysis.priority_title': 'Onde deve melhorar?',
+    'analysis.priority_desc': 'Priorizado por Gap × Fator × Consistência com base nas últimas 5 avaliações.',
+    'analysis.assessments_count': 'Avaliações: {count}',
+    'analysis.window': 'Janela de análise: {count}/5',
+    'analysis.limited_data': 'Base de dados limitada',
+    'analysis.no_data': 'Ainda não há dados para a análise',
+    'analysis.no_data_hint': 'Crie primeiro uma avaliação na secção "Avaliações".',
+    'analysis.no_type_data': 'Sem avaliações para {patType}',
+    'analysis.no_type_hint': 'Escolha outro tipo PAT ou crie uma nova avaliação.',
+
+    'weakness.no_data': 'Sem dados de pontos fracos disponíveis.',
+    'weakness.title': 'Top 3 Pontos fracos',
+    'weakness.gap': 'Gap: {score}',
+    'weakness.consistency': 'Consistência: {score}',
+    'weakness.trend': 'Tendência: {score}',
+
+    'strength.no_data': 'Sem dados de pontos fortes disponíveis.',
+    'strength.title': 'Top 3 Pontos fortes',
+    'strength.actual': 'Real: {score}',
+    'strength.target': 'Objetivo: {score}',
+    'strength.trend': 'Tendência: {score}',
+
+    'training.title': 'Plano de treino ({patType})',
+    'training.hint': '1 plano ativo + histórico, estado da sessão: aberto / concluído / ignorado.',
+    'training.reload': 'Recarregar',
+    'training.duration': 'Duração',
+    'training.2weeks': '2 semanas',
+    'training.4weeks': '4 semanas',
+    'training.6weeks': '6 semanas',
+    'training.sessions_per_week': 'Sessões/semana',
+    'training.generate': 'Gerar plano',
+    'training.save_draft': 'Guardar rascunho',
+    'training.saving': 'A guardar…',
+    'training.draft_created': 'Novo rascunho criado. Pode agora ajustar intensidade e exercícios por sessão.',
+    'training.create_draft_first': 'Crie primeiro um rascunho.',
+    'training.save_error': 'Não foi possível guardar o plano de treino.',
+    'training.save_success': 'Plano de treino guardado. O plano ativo anterior foi arquivado.',
+    'training.week_session': 'Semana {weekNo} · Sessão {sessionNo}',
+    'training.main_exercise': 'Exercício principal',
+    'training.side_exercises': 'Exercícios secundários, separados por vírgula',
+    'training.high': 'alto',
+    'training.medium': 'médio',
+    'training.easy': 'fácil',
+    'training.draft_label': 'Rascunho (parcialmente editável)',
+    'training.sessions_info': 'Sessões: {count} · alto {high} · médio {medium} · fácil {easy}',
+    'training.active_plan': 'Plano ativo',
+    'training.loading': 'A carregar…',
+    'training.no_active': 'Ainda não há plano de treino ativo.',
+    'training.generated': 'Gerado: {date} · {weeks} semanas · {sessions} sessões/semana',
+    'training.week_short': 'S{weekNo} · E{sessionNo}',
+    'training.status_open': 'aberto',
+    'training.status_done': 'concluído',
+    'training.status_skipped': 'ignorado',
+    'training.note': 'Nota',
+    'training.history': 'Histórico de planos',
+    'training.no_history': 'Sem planos arquivados disponíveis.',
+
+    'gapchart.no_data': 'Sem gráfico de gap disponível.',
+    'gapchart.title': 'Gráfico de Gap (Prioridade)',
+    'gapchart.aria': 'Gráfico de barras de gap',
+
+    'live.title': 'Vista em direto',
+    'live.stats_title': 'Estatísticas atuais',
+    'live.basis': 'Base: todas as avaliações, carregadas ao abrir a página',
+    'live.loading': 'A carregar…',
+    'live.timestamp': 'Atualizado: agora',
+    'live.no_data': 'Ainda não há avaliações. Crie uma nova avaliação para ver valores em direto aqui.',
+    'live.count': 'Avaliações',
+    'live.count_desc': 'Guardadas na base de dados PAT',
+    'live.avg_points': 'Ø Pontos totais',
+    'live.avg_desc': 'Média de todas as avaliações',
+    'live.last': 'Última avaliação',
+    'live.unnamed': 'Sem nome',
+    'live.top': 'Melhor resultado',
+
+    'shared.missing_token': 'Link de partilha em falta.',
+    'shared.invalid': 'Este link de partilha é inválido, está desativado ou não está atualmente visível publicamente.',
+    'shared.load_error': 'Não foi possível carregar o teste partilhado.',
+    'shared.loading': 'A carregar teste partilhado...',
+    'shared.label': 'Partilha',
+    'shared.not_available': 'Teste partilhado não disponível',
+    'shared.title': 'Teste partilhado',
+    'shared.default_name': 'PAT Test',
+    'shared.hint': 'Este link mostra apenas este teste em modo de somente leitura.',
+    'shared.date': 'Data',
+    'shared.total_points': 'Pontos totais',
+    'shared.rating': 'Avaliação',
+    'shared.target_factor': 'Objetivo {soll} · Fator {faktor}',
+    'shared.col_points': 'Pontos',
+    'shared.col_values': 'Valores',
+    'shared.col_avg': 'Média',
+    'shared.col_target': 'Objetivo',
+    'shared.col_factor': 'Fator',
+    'shared.col_result': 'Resultado',
+
+    'auth.title': 'PAT Stats',
+    'auth.subtitle': 'Entrar ou registar',
+    'auth.description': 'Entre com a sua conta PAT Test para gerir as suas avaliações de forma segura.',
+    'auth.login_tab': 'Login',
+    'auth.register_tab': 'Registar',
+    'auth.email': 'E-mail',
+    'auth.password': 'Palavra-passe',
+    'auth.login_success': 'Sessão iniciada com sucesso',
+    'auth.register_success': 'Registo concluído. Verifique a sua caixa de entrada para confirmação.',
+    'auth.sending': 'A enviar...',
+    'auth.login_btn': 'Entrar',
+    'auth.register_btn': 'Criar conta',
+    'auth.back': 'Voltar',
+  },
+};
+
+const SUPPORTED_LANGUAGES = ['de', 'en', 'it', 'es', 'pt'];
+
+export function getTranslator(language) {
+  const lang = SUPPORTED_LANGUAGES.includes(language) ? language : 'de';
+  const dict = translations[lang];
+  const fallback = translations.de;
+
+  return (key, vars) => {
+    let str = dict[key] ?? fallback[key] ?? key;
+    if (vars) {
+      str = str.replace(/\{(\w+)\}/g, (_, k) => (vars[k] !== undefined ? vars[k] : `{${k}}`));
+    }
+    return str;
+  };
+}
+
+export { SUPPORTED_LANGUAGES };
+export default translations;
diff --git a/supabase/migrations/20260323020000_user_profile_language.sql b/supabase/migrations/20260323020000_user_profile_language.sql
new file mode 100644
index 0000000..20a2880
--- /dev/null
+++ b/supabase/migrations/20260323020000_user_profile_language.sql
@@ -0,0 +1,2 @@
+alter table public.user_profiles
+  add column if not exists language text not null default 'de';