diff --git a/src/hooks/useCommcoach.ts b/src/hooks/useCommcoach.ts
index 6dc65cc..a7e5eab 100644
--- a/src/hooks/useCommcoach.ts
+++ b/src/hooks/useCommcoach.ts
@@ -49,8 +49,12 @@ export interface CommcoachHookReturn {
   isMuted: boolean;
   setMuted: (muted: boolean) => void;
   stopTts: () => void;
+  resumeTts: () => void;
+  wasInterrupted: boolean;
   isTtsPlayingRef: MutableRefObject<boolean>;
 
+  actionLoading: string | null;
+
   toggleTaskStatus: (taskId: string, currentStatus: string) => Promise<void>;
   addTask: (title: string, description?: string) => Promise<void>;
   removeTask: (taskId: string) => Promise<void>;
@@ -81,10 +85,13 @@ export function useCommcoach(): CommcoachHookReturn {
   const [inputValue, setInputValue] = useState('');
 
   const [isMuted, setIsMuted] = useState(false);
+  const [wasInterrupted, setWasInterrupted] = useState(false);
+  const [actionLoading, setActionLoading] = useState<string | null>(null);
 
   const isMountedRef = useRef(true);
   const currentAudioRef = useRef<HTMLAudioElement | null>(null);
   const isTtsPlayingRef = useRef(false);
+  const lastTtsAudioRef = useRef<string | null>(null);
 
   useEffect(() => { isMountedRef.current = true; return () => { isMountedRef.current = false; }; }, []);
 
@@ -108,6 +115,8 @@ export function useCommcoach(): CommcoachHookReturn {
       currentAudioRef.current.pause();
       currentAudioRef.current = null;
     }
+    lastTtsAudioRef.current = audioB64;
+    setWasInterrupted(false);
     isTtsPlayingRef.current = true;
     try {
       const audio = new Audio(`data:audio/mp3;base64,${audioB64}`);
@@ -127,9 +136,18 @@ export function useCommcoach(): CommcoachHookReturn {
       currentAudioRef.current.pause();
       currentAudioRef.current = null;
     }
+    if (isTtsPlayingRef.current) {
+      setWasInterrupted(true);
+    }
     isTtsPlayingRef.current = false;
   }, []);
 
+  const resumeTts = useCallback(() => {
+    if (lastTtsAudioRef.current) {
+      _playTtsAudio(lastTtsAudioRef.current);
+    }
+  }, [_playTtsAudio]);
+
   const selectContext = useCallback(async (contextId: string) => {
     if (!instanceId) return;
     setSelectedContextId(contextId);
@@ -178,6 +196,7 @@ export function useCommcoach(): CommcoachHookReturn {
 
   const createContext = useCallback(async (title: string, description?: string, category?: string, goals?: string[]) => {
     if (!instanceId) return;
+    setActionLoading('creating');
     try {
       const created = await createContextApi(request, instanceId, { title, description, category, goals });
       if (isMountedRef.current) {
@@ -192,11 +211,14 @@ export function useCommcoach(): CommcoachHookReturn {
       }
     } catch (err: any) {
       if (isMountedRef.current) setError(err.message || 'Fehler beim Erstellen des Kontexts');
+    } finally {
+      if (isMountedRef.current) setActionLoading(null);
     }
   }, [request, instanceId, refreshContexts]);
 
   const archiveContext = useCallback(async (contextId: string) => {
     if (!instanceId) return;
+    setActionLoading('archiving');
     try {
       const { archiveContextApi } = await import('../api/commcoachApi');
       await archiveContextApi(request, instanceId, contextId);
@@ -209,11 +231,14 @@ export function useCommcoach(): CommcoachHookReturn {
       }
     } catch (err: any) {
       if (isMountedRef.current) setError(err.message || 'Fehler beim Archivieren');
+    } finally {
+      if (isMountedRef.current) setActionLoading(null);
     }
   }, [request, instanceId, selectedContextId, refreshContexts]);
 
   const startSessionCb = useCallback(async (personaId?: string) => {
     if (!instanceId || !selectedContextId) return;
+    setActionLoading('starting');
     await _unlockAudioForTts();
     setError(null);
     setIsMuted(false);
@@ -285,6 +310,8 @@ export function useCommcoach(): CommcoachHookReturn {
         setError(err.message || 'Fehler beim Starten der Session');
         setIsStreaming(false);
       }
+    } finally {
+      if (isMountedRef.current) setActionLoading(null);
     }
   }, [instanceId, selectedContextId, _playTtsAudio]);
 
@@ -437,6 +464,7 @@ export function useCommcoach(): CommcoachHookReturn {
 
   const completeSessionCb = useCallback(async () => {
     if (!instanceId || !session) return;
+    setActionLoading('completing');
     try {
       const completed = await completeSessionApi(request, instanceId, session.id);
       if (isMountedRef.current) {
@@ -445,11 +473,14 @@ export function useCommcoach(): CommcoachHookReturn {
       }
     } catch (err: any) {
       if (isMountedRef.current) setError(err.message || 'Fehler beim Abschliessen');
+    } finally {
+      if (isMountedRef.current) setActionLoading(null);
     }
   }, [request, instanceId, session, selectedContextId, selectContext]);
 
   const cancelSessionCb = useCallback(async () => {
     if (!instanceId || !session) return;
+    setActionLoading('cancelling');
     try {
       await cancelSessionApi(request, instanceId, session.id);
       if (isMountedRef.current) {
@@ -458,11 +489,14 @@ export function useCommcoach(): CommcoachHookReturn {
       }
     } catch (err: any) {
       if (isMountedRef.current) setError(err.message || 'Fehler beim Abbrechen');
+    } finally {
+      if (isMountedRef.current) setActionLoading(null);
     }
   }, [request, instanceId, session]);
 
   const toggleTaskStatus = useCallback(async (taskId: string, currentStatus: string) => {
     if (!instanceId) return;
+    setActionLoading('togglingTask');
     const newStatus = currentStatus === 'done' ? 'open' : 'done';
     try {
       const updated = await updateTaskStatusApi(request, instanceId, taskId, newStatus);
@@ -471,16 +505,21 @@ export function useCommcoach(): CommcoachHookReturn {
       }
     } catch (err: any) {
       if (isMountedRef.current) setError(err.message);
+    } finally {
+      if (isMountedRef.current) setActionLoading(null);
     }
   }, [request, instanceId]);
 
   const addTask = useCallback(async (title: string, description?: string) => {
     if (!instanceId || !selectedContextId) return;
+    setActionLoading('addingTask');
     try {
       const created = await createTaskApi(request, instanceId, selectedContextId, { title, description });
       if (isMountedRef.current) setTasks(prev => [created, ...prev]);
     } catch (err: any) {
       if (isMountedRef.current) setError(err.message);
+    } finally {
+      if (isMountedRef.current) setActionLoading(null);
     }
   }, [request, instanceId, selectedContextId]);
 
@@ -504,7 +543,8 @@ export function useCommcoach(): CommcoachHookReturn {
     selectContext, createContext, archiveContext,
     startSession: startSessionCb,
     sendMessage, sendAudio, completeSession: completeSessionCb, cancelSession: cancelSessionCb,
-    isMuted, setMuted: setIsMuted, stopTts, isTtsPlayingRef,
+    isMuted, setMuted: setIsMuted, stopTts, resumeTts, wasInterrupted, isTtsPlayingRef,
+    actionLoading,
     toggleTaskStatus, addTask, removeTask,
     refreshContexts,
   };
diff --git a/src/pages/views/commcoach/CommcoachCoachingView.tsx b/src/pages/views/commcoach/CommcoachCoachingView.tsx
index 4c41154..9d0db6f 100644
--- a/src/pages/views/commcoach/CommcoachCoachingView.tsx
+++ b/src/pages/views/commcoach/CommcoachCoachingView.tsx
@@ -33,9 +33,12 @@ export const CommcoachCoachingView: React.FC = () => {
   const streamRef = useRef<MediaStream | null>(null);
   const speechRecognitionRef = useRef<SpeechRecognition | null>(null);
   const transcriptPartsRef = useRef<string[]>([]);
+  const processedResultIndexRef = useRef(0);
+  const silenceTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
   const [isListening, setIsListening] = useState(false);
   const [isUserSpeaking, setIsUserSpeaking] = useState(false);
   const [liveTranscript, setLiveTranscript] = useState('');
+  const [isTtsPlaying, setIsTtsPlaying] = useState(false);
 
   const handleSend = useCallback(async () => {
     if (!coach.inputValue.trim() || coach.isStreaming) return;
@@ -85,6 +88,14 @@ export const CommcoachCoachingView: React.FC = () => {
       .catch(() => {});
   }, [instanceId, request]);
 
+  useEffect(() => {
+    if (!coach.session) return;
+    const interval = setInterval(() => {
+      setIsTtsPlaying(coach.isTtsPlayingRef.current);
+    }, 200);
+    return () => clearInterval(interval);
+  }, [coach.session, coach.isTtsPlayingRef]);
+
   useEffect(() => {
     if (!coach.session || coach.isMuted) {
       if (speechRecognitionRef.current) {
@@ -135,36 +146,54 @@ export const CommcoachCoachingView: React.FC = () => {
           if (cancelled) return;
         };
 
+        const SILENCE_TIMEOUT_MS = 5000;
+
+        const _resetSilenceTimer = () => {
+          if (silenceTimerRef.current) clearTimeout(silenceTimerRef.current);
+          silenceTimerRef.current = setTimeout(() => {
+            if (cancelled) return;
+            setIsUserSpeaking(false);
+            transcriptPartsRef.current = [];
+            processedResultIndexRef.current = 0;
+            setLiveTranscript('');
+          }, SILENCE_TIMEOUT_MS);
+        };
+
         recognition.onspeechstart = () => {
           if (cancelled || coach.isTtsPlayingRef.current) return;
           setIsUserSpeaking(true);
           transcriptPartsRef.current = [];
+          processedResultIndexRef.current = 0;
           setLiveTranscript('');
+          _resetSilenceTimer();
         };
 
         recognition.onresult = (event: SpeechRecognitionEvent) => {
           if (cancelled || coach.isTtsPlayingRef.current) return;
-          const finalized: string[] = [];
           let currentInterim = '';
-          for (let i = 0; i < event.results.length; i++) {
+          for (let i = processedResultIndexRef.current; i < event.results.length; i++) {
             const r = event.results[i];
             if (r.isFinal) {
-              finalized.push(r[0].transcript.trim());
+              const text = r[0].transcript.trim();
+              if (text) transcriptPartsRef.current.push(text);
+              processedResultIndexRef.current = i + 1;
             } else {
               currentInterim = r[0].transcript.trim();
             }
           }
-          transcriptPartsRef.current = finalized.filter(Boolean);
           const preview = [...transcriptPartsRef.current, currentInterim].join(' ').trim();
           setLiveTranscript(preview);
+          if (preview) _resetSilenceTimer();
           const totalWords = preview.split(/\s+/).filter(Boolean).length;
           if (totalWords >= MIN_WORDS_TO_INTERRUPT) coach.stopTts();
         };
 
         recognition.onspeechend = () => {
           if (cancelled) return;
+          if (silenceTimerRef.current) clearTimeout(silenceTimerRef.current);
           if (coach.isTtsPlayingRef.current) {
             transcriptPartsRef.current = [];
+            processedResultIndexRef.current = 0;
             setLiveTranscript('');
             setIsUserSpeaking(false);
             return;
@@ -175,6 +204,7 @@ export const CommcoachCoachingView: React.FC = () => {
             if (wordCount >= MIN_WORDS_TO_INTERRUPT) coach.sendMessage(fullTranscript);
           }
           transcriptPartsRef.current = [];
+          processedResultIndexRef.current = 0;
           setLiveTranscript('');
           setIsUserSpeaking(false);
         };
@@ -208,6 +238,7 @@ export const CommcoachCoachingView: React.FC = () => {
     init();
     return () => {
       cancelled = true;
+      if (silenceTimerRef.current) clearTimeout(silenceTimerRef.current);
       if (speechRecognitionRef.current) {
         try {
           speechRecognitionRef.current.stop();
@@ -272,17 +303,17 @@ export const CommcoachCoachingView: React.FC = () => {
             onChange={e => setNewCategory(e.target.value)}
           >
             <option value="custom">Individuell</option>
-            <option value="leadership">Fuehrung</option>
+            <option value="leadership">Führung</option>
             <option value="conflict">Konflikt</option>
             <option value="negotiation">Verhandlung</option>
-            <option value="presentation">Praesentation</option>
+            <option value="presentation">Präsentation</option>
             <option value="feedback">Feedback</option>
             <option value="delegation">Delegation</option>
             <option value="changeManagement">Change Management</option>
           </select>
           <div className={styles.newContextActions}>
-            <button className={styles.btnPrimary} onClick={handleCreateContext} disabled={!newTitle.trim()}>
-              Erstellen
+            <button className={styles.btnPrimary} onClick={handleCreateContext} disabled={!newTitle.trim() || !!coach.actionLoading}>
+              {coach.actionLoading === 'creating' ? 'Wird erstellt...' : 'Erstellen'}
             </button>
             <button className={styles.btnSecondary} onClick={() => setShowNewContext(false)}>
               Abbrechen
@@ -295,7 +326,7 @@ export const CommcoachCoachingView: React.FC = () => {
       {!coach.selectedContextId && !showNewContext && (
         <div className={styles.noContext}>
           <h3>Willkommen beim Kommunikations-Coach</h3>
-          <p>Waehle ein bestehendes Thema oder erstelle ein neues, um zu beginnen.</p>
+          <p>Wähle ein bestehendes Thema oder erstelle ein neues, um zu beginnen.</p>
           <button className={styles.btnPrimary} onClick={() => setShowNewContext(true)}>
             Neues Thema erstellen
           </button>
@@ -313,7 +344,7 @@ export const CommcoachCoachingView: React.FC = () => {
 
               {personas.length > 0 && (
                 <div className={styles.personaSelector}>
-                  <label className={styles.personaLabel}>Gespraechspartner waehlen:</label>
+                  <label className={styles.personaLabel}>Gesprächspartner wählen:</label>
                   <div className={styles.personaGrid}>
                     {personas.map(p => (
                       <button
@@ -335,11 +366,13 @@ export const CommcoachCoachingView: React.FC = () => {
               <button
                 className={styles.btnPrimary}
                 onClick={() => coach.startSession(selectedPersonaId)}
+                disabled={!!coach.actionLoading}
               >
-                Session starten
-                {selectedPersonaId && personas.find(p => p.id === selectedPersonaId)
-                  ? ` mit ${personas.find(p => p.id === selectedPersonaId)!.label}`
-                  : ''}
+                {coach.actionLoading === 'starting'
+                  ? 'Wird gestartet...'
+                  : selectedPersonaId && personas.find(p => p.id === selectedPersonaId)
+                    ? `Session starten mit ${personas.find(p => p.id === selectedPersonaId)!.label}`
+                    : 'Session starten'}
               </button>
             </div>
           )}
@@ -352,6 +385,16 @@ export const CommcoachCoachingView: React.FC = () => {
                   Session aktiv - {coach.selectedContext?.title}
                 </span>
                 <div className={styles.sessionActions}>
+                  {isTtsPlaying && (
+                    <button className={styles.btnSmallDanger} onClick={coach.stopTts}>
+                      Stop
+                    </button>
+                  )}
+                  {coach.wasInterrupted && !isTtsPlaying && (
+                    <button className={styles.btnSmall} onClick={coach.resumeTts}>
+                      Weitersprechen
+                    </button>
+                  )}
                   <button
                     className={`${styles.btnSmall} ${coach.isMuted ? styles.mutedActive : ''}`}
                     onClick={() => coach.setMuted(!coach.isMuted)}
@@ -359,11 +402,19 @@ export const CommcoachCoachingView: React.FC = () => {
                   >
                     {coach.isMuted ? '\u{1F507}' : '\u{1F3A4}'} {coach.isMuted ? 'Stumm' : 'Ton an'}
                   </button>
-                  <button className={styles.btnSmall} onClick={coach.completeSession}>
-                    Abschliessen
+                  <button
+                    className={styles.btnSmall}
+                    onClick={coach.completeSession}
+                    disabled={!!coach.actionLoading}
+                  >
+                    {coach.actionLoading === 'completing' ? 'Wird abgeschlossen...' : 'Abschliessen'}
                   </button>
-                  <button className={styles.btnSmallDanger} onClick={coach.cancelSession}>
-                    Abbrechen
+                  <button
+                    className={styles.btnSmallDanger}
+                    onClick={coach.cancelSession}
+                    disabled={!!coach.actionLoading}
+                  >
+                    {coach.actionLoading === 'cancelling' ? 'Wird abgebrochen...' : 'Abbrechen'}
                   </button>
                 </div>
               </div>
diff --git a/src/pages/views/commcoach/CommcoachDashboardView.tsx b/src/pages/views/commcoach/CommcoachDashboardView.tsx
index d30b8f3..94e8ead 100644
--- a/src/pages/views/commcoach/CommcoachDashboardView.tsx
+++ b/src/pages/views/commcoach/CommcoachDashboardView.tsx
@@ -30,7 +30,7 @@ export const CommcoachDashboardView: React.FC = () => {
   }
 
   if (!dashboard) {
-    return <div className={styles.empty}>Keine Daten verfuegbar.</div>;
+    return <div className={styles.empty}>Keine Daten verfügbar.</div>;
   }
 
   return (
@@ -124,7 +124,7 @@ export const CommcoachDashboardView: React.FC = () => {
       <div className={styles.section}>
         <h3 className={styles.sectionTitle}>Tipp des Tages</h3>
         <div className={styles.tipCard}>
-          <p>Konsistenz schlaegt Intensitaet. Auch 10 Minuten taegliches Coaching-Gespraech
+          <p>Konsistenz schlägt Intensität. Auch 10 Minuten tägliches Coaching-Gespräch
             bringt messbare Fortschritte in deiner Kommunikationskompetenz.</p>
         </div>
       </div>
@@ -134,10 +134,10 @@ export const CommcoachDashboardView: React.FC = () => {
 
 function _categoryLabel(category: string): string {
   const labels: Record<string, string> = {
-    leadership: 'Fuehrung',
+    leadership: 'Führung',
     conflict: 'Konflikt',
     negotiation: 'Verhandlung',
-    presentation: 'Praesentation',
+    presentation: 'Präsentation',
     feedback: 'Feedback',
     delegation: 'Delegation',
     changeManagement: 'Change Mgmt',
diff --git a/src/pages/views/commcoach/CommcoachDossierView.tsx b/src/pages/views/commcoach/CommcoachDossierView.tsx
index 1737590..52c617e 100644
--- a/src/pages/views/commcoach/CommcoachDossierView.tsx
+++ b/src/pages/views/commcoach/CommcoachDossierView.tsx
@@ -102,7 +102,7 @@ export const CommcoachDossierView: React.FC = () => {
       </div>
 
       {!coach.selectedContextId ? (
-        <div className={styles.empty}><p>Waehle ein Coaching-Thema.</p></div>
+        <div className={styles.empty}><p>Wähle ein Coaching-Thema.</p></div>
       ) : (<>
       {/* Context Header */}
       <div className={styles.header}>
@@ -133,8 +133,12 @@ export const CommcoachDossierView: React.FC = () => {
               </a>
             </>
           )}
-          <button className={styles.btnArchive} onClick={() => coach.archiveContext(coach.selectedContextId!)}>
-            Archivieren
+          <button
+            className={styles.btnArchive}
+            onClick={() => coach.archiveContext(coach.selectedContextId!)}
+            disabled={!!coach.actionLoading}
+          >
+            {coach.actionLoading === 'archiving' ? 'Wird archiviert...' : 'Archivieren'}
           </button>
         </div>
       </div>
@@ -178,12 +182,12 @@ export const CommcoachDossierView: React.FC = () => {
               onChange={e => setNewTaskTitle(e.target.value)}
               onKeyDown={e => e.key === 'Enter' && handleAddTask()}
             />
-            <button className={styles.addTaskBtn} onClick={handleAddTask} disabled={!newTaskTitle.trim()}>
-              Hinzufuegen
+            <button className={styles.addTaskBtn} onClick={handleAddTask} disabled={!newTaskTitle.trim() || !!coach.actionLoading}>
+              {coach.actionLoading === 'addingTask' ? 'Wird hinzugefügt...' : 'Hinzufügen'}
             </button>
           </div>
           {coach.tasks.length === 0 ? (
-            <div className={styles.emptyTab}>Noch keine Aufgaben. Der Coach schlaegt waehrend Sessions Aufgaben vor.</div>
+            <div className={styles.emptyTab}>Noch keine Aufgaben. Der Coach schlägt während Sessions Aufgaben vor.</div>
           ) : (
             <div className={styles.taskList}>
               {coach.tasks.map(task => (
@@ -317,7 +321,7 @@ export const CommcoachDossierView: React.FC = () => {
             </label>
           </div>
           {documents.length === 0 ? (
-            <div className={styles.emptyTab}>Keine Dokumente. Lade Dateien hoch, um sie mit diesem Kontext zu verknuepfen.</div>
+            <div className={styles.emptyTab}>Keine Dokumente. Lade Dateien hoch, um sie mit diesem Kontext zu verknüpfen.</div>
           ) : (
             <div className={styles.documentList}>
               {documents.map(doc => (
@@ -374,10 +378,10 @@ function _formatFileSize(bytes: number): string {
 
 function _dimensionLabel(dim: string): string {
   const labels: Record<string, string> = {
-    empathy: 'Einfuehlungsvermoegen',
+    empathy: 'Einfühlungsvermögen',
     clarity: 'Klarheit',
     assertiveness: 'Durchsetzung',
-    listening: 'Zuhoeren',
+    listening: 'Zuhören',
     selfReflection: 'Selbstreflexion',
   };
   return labels[dim] || dim;