diff --git a/app/templates/index.html b/app/templates/index.html
index 5e429b4..60af7fe 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -867,11 +867,21 @@
             const authBtn = document.getElementById('auth-btn');
             if (!authBtn) return;
             if (currentUser) {
-                authBtn.textContent = currentUser.name || currentUser.email || 'Angemeldet';
+                authBtn.textContent = '✓ Angemeldet (Logout)';
                 authBtn.classList.add('logged-in');
-                authBtn.onclick = () => { /* TODO: Logout */ };
+                authBtn.style.color = '#889e33';
+                authBtn.onclick = () => {
+                    // Cookie löschen + Keycloak-Logout
+                    document.cookie = 'access_token=; Max-Age=0; path=/; secure; samesite=lax';
+                    currentUser = null;
+                    updateAuthUI();
+                    loadAssessments(); // Liste neu rendern (Buttons deaktivieren)
+                };
+                // Bestehende Liste neu rendern damit Buttons aktiv werden
+                if (allAssessments.length > 0) renderList(allAssessments);
             } else {
                 authBtn.textContent = '🔑 Anmelden';
+                authBtn.style.color = '';
                 authBtn.classList.remove('logged-in');
                 authBtn.onclick = async () => {
                     const resp = await fetch(`/api/auth/login-url?redirect=${encodeURIComponent(window.location.pathname)}`);
@@ -1241,27 +1251,49 @@
         }
         
         async function reAnalyze(drucksache, bundesland, btn) {
+            if (!currentUser) {
+                alert('Bitte zuerst anmelden.');
+                return;
+            }
             btn.disabled = true;
-            btn.textContent = '⏳ Wird neu bewertet...';
+            btn.style.background = '#ffc107';
+            btn.textContent = '⏳ Lösche alte Bewertung...';
             try {
                 // Altes Assessment löschen
-                await fetch(`/api/assessment/delete?drucksache=${encodeURIComponent(drucksache)}`, {method: 'DELETE'});
+                const delResp = await fetch(`/api/assessment/delete?drucksache=${encodeURIComponent(drucksache)}`, {method: 'DELETE'});
+                if (delResp.status === 401) {
+                    btn.textContent = '🔒 Nicht angemeldet';
+                    btn.style.background = '#dc3545';
+                    setTimeout(() => { btn.textContent = '🔄 Neu bewerten'; btn.style.background = '#6c757d'; btn.disabled = false; }, 3000);
+                    return;
+                }
+                btn.textContent = '⏳ Analyse gestartet...';
                 // Neue Analyse enqueuen
                 const resp = await fetch('/api/analyze-drucksache', {
                     method: 'POST',
                     headers: {'Content-Type': 'application/x-www-form-urlencoded'},
                     body: `drucksache=${encodeURIComponent(drucksache)}&bundesland=${encodeURIComponent(bundesland)}`
                 });
+                if (resp.status === 401) {
+                    btn.textContent = '🔒 Nicht angemeldet';
+                    btn.style.background = '#dc3545';
+                    setTimeout(() => { btn.textContent = '🔄 Neu bewerten'; btn.style.background = '#6c757d'; btn.disabled = false; }, 3000);
+                    return;
+                }
                 const data = await resp.json();
                 if (data.status === 'queued') {
+                    btn.textContent = '⏳ Wird analysiert...';
+                    btn.style.background = '#009da5';
                     pollAnalysis(data.job_id, drucksache, btn);
                 } else {
-                    btn.textContent = '❌ Fehler';
-                    setTimeout(() => { btn.textContent = '🔄 Neu bewerten'; btn.disabled = false; }, 3000);
+                    btn.textContent = '❌ ' + (data.detail || 'Fehler');
+                    btn.style.background = '#dc3545';
+                    setTimeout(() => { btn.textContent = '🔄 Neu bewerten'; btn.style.background = '#6c757d'; btn.disabled = false; }, 3000);
                 }
             } catch (e) {
-                btn.textContent = '❌ Fehler';
-                setTimeout(() => { btn.textContent = '🔄 Neu bewerten'; btn.disabled = false; }, 3000);
+                btn.textContent = '❌ ' + e.message;
+                btn.style.background = '#dc3545';
+                setTimeout(() => { btn.textContent = '🔄 Neu bewerten'; btn.style.background = '#6c757d'; btn.disabled = false; }, 3000);
             }
         }
 
@@ -1708,7 +1740,7 @@
                         </button>
                     </div>
                     <div style="margin-top: 0.75rem; font-size: 0.8rem; color: #999; border-top: 1px solid #eee; padding-top: 0.5rem;">
-                        Bewertet am ${item.updatedAt ? new Date(item.updatedAt).toLocaleDateString('de-DE') : '–'}
+                        Bewertet am ${item.updatedAt ? new Date(item.updatedAt).toLocaleDateString('de-DE') + ', ' + new Date(item.updatedAt).toLocaleTimeString('de-DE', {hour:'2-digit', minute:'2-digit'}) + ' Uhr' : '–'}
                         ${item.source ? ` · Quelle: ${item.source}` : ''}
                         ${item.model ? ` · Modell: ${item.model}` : ''}
                     </div>