diff --git a/backend/main.py b/backend/main.py
index 60f5cda..0eb91e8 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -327,7 +327,7 @@ MEDIA_DIR = os.getenv("MEDIA_DIR", "/data/media")
 os.makedirs(MEDIA_DIR, exist_ok=True)
 app.mount("/media", StaticFiles(directory=MEDIA_DIR), name="media")
 
-APP_VER = "791"  # muss mit APP_VER in app.js übereinstimmen
+APP_VER = "796"  # muss mit APP_VER in app.js übereinstimmen
 
 @app.get("/.well-known/assetlinks.json")
 async def assetlinks():
diff --git a/backend/static/css/design-system.css b/backend/static/css/design-system.css
index 8683ab0..12bbb8f 100644
--- a/backend/static/css/design-system.css
+++ b/backend/static/css/design-system.css
@@ -8,6 +8,7 @@
    1. TOKENS — Farben, Abstände, Typografie, Schatten
    ------------------------------------------------------------ */
 :root {
+  color-scheme: dark light;
   /* Primärfarben — Honig-Amber aus Ban Yaros Fell */
   --c-primary:        #C4843A;
   --c-primary-dark:   #9E6520;
diff --git a/backend/static/index.html b/backend/static/index.html
index 3a46c5d..a6c708a 100644
--- a/backend/static/index.html
+++ b/backend/static/index.html
@@ -67,6 +67,9 @@
   }
   </script>
 
+  <!-- Eigenes Farbschema — verhindert Browser-eigenen Dark-Mode-Filter -->
+  <meta name="color-scheme" content="dark light">
+
   <!-- Favicons -->
   <link rel="icon" type="image/x-icon" href="/favicon.ico">
   <link rel="icon" type="image/png" sizes="32x32" href="/icons/favicon-32.png">
diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index b4a14ab..b1783e7 100644
--- a/backend/static/js/app.js
+++ b/backend/static/js/app.js
@@ -3,7 +3,7 @@
    Router, State-Management, Navigation, Initialisierung.
    ============================================================ */
 
-const APP_VER     = '791'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER     = '796'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 const APP_VERSION = '1.5.0'; // ← semantische Version, wird bei make release gesetzt
 const IS_STAGING  = location.hostname === 'staging.banyaro.app';
 // Cache-Bust-Parameter nach Update-Reload sofort entfernen
@@ -976,7 +976,6 @@ const App = (() => {
     });
   }
 
-  // ----------------------------------------------------------
   // ----------------------------------------------------------
   // VERSION-CHECK
   let _updateBannerShown = false;
@@ -1045,18 +1044,19 @@ const App = (() => {
 
     banner.querySelector('#upd-btn-close').addEventListener('click', () => banner.remove());
 
-    banner.querySelector('#upd-btn-reload').addEventListener('click', async () => {
+    banner.querySelector('#upd-btn-reload').addEventListener('click', () => {
       const btn = banner.querySelector('#upd-btn-reload');
       btn.textContent = 'Lädt…';
       btn.disabled = true;
+      // Cleanup fire-and-forget — kein await, nie blockieren
       try {
-        // Alle SW deregistrieren + alle Caches löschen → sauberer Neustart
-        const regs = await navigator.serviceWorker?.getRegistrations() ?? [];
-        await Promise.all(regs.map(r => r.unregister()));
-        const keys = await caches.keys();
-        await Promise.all(keys.map(k => caches.delete(k)));
-      } catch { /* ignorieren */ }
-      location.replace('/?_t=' + Date.now());
+        navigator.serviceWorker?.getRegistrations()
+          .then(regs => regs.forEach(r => r.unregister())).catch(() => {});
+        caches.keys()
+          .then(keys => keys.forEach(k => caches.delete(k))).catch(() => {});
+      } catch { }
+      // Sofort neu laden — nicht auf Cleanup warten
+      location.href = '/?_nocache=' + Date.now();
     });
   }
 
diff --git a/backend/static/js/pages/settings.js b/backend/static/js/pages/settings.js
index 0999352..8108667 100644
--- a/backend/static/js/pages/settings.js
+++ b/backend/static/js/pages/settings.js
@@ -329,6 +329,15 @@ window.Page_settings = (() => {
                 <option value="dark"   ${(u.preferred_theme||localStorage.getItem('by_theme')) === 'dark'   ? 'selected' : ''}>Dunkel</option>
               </select>
             </div>
+            ${/SamsungBrowser/i.test(navigator.userAgent) ? `
+            <div style="margin:6px 0 4px;padding:10px 12px;border-radius:var(--radius-md);
+                        background:var(--c-warning-subtle,rgba(245,158,11,0.12));
+                        border:1px solid rgba(245,158,11,0.3);
+                        font-size:var(--text-xs);color:var(--c-text-secondary);line-height:1.5">
+              <strong style="color:var(--c-warning,#f59e0b)">Samsung Internet Tipp:</strong>
+              Für korrekte Farben im Samsung Browser unter
+              <em>Einstellungen → Webseitenansicht → Dark Mode</em> deaktivieren.
+            </div>` : ''}
 
             <!-- KI-Notiz-Assistent -->
             <div class="settings-toggle-row">
diff --git a/backend/static/sw.js b/backend/static/sw.js
index cb01677..2a89ce1 100644
--- a/backend/static/sw.js
+++ b/backend/static/sw.js
@@ -188,6 +188,12 @@ self.addEventListener('activate', event => {
 self.addEventListener('fetch', event => {
   const url = new URL(event.request.url);
 
+  // Force-Update: SW komplett umgehen → direkt vom Netzwerk
+  if (url.searchParams.has('_nocache')) {
+    event.respondWith(fetch(event.request.url.replace(/[?&]_nocache=[^&]*/,'') || '/', { cache: 'no-store' }));
+    return;
+  }
+
   // API-Calls mit Timeout, Caching und Write-Queue
   if (url.pathname.startsWith('/api/')) {
     const method = event.request.method;
@@ -224,6 +230,9 @@ self.addEventListener('fetch', event => {
       return;
     }
 
+    // Media-Uploads: direkt ans Netzwerk — kein Clone, kein Timeout, kein Queue
+    if (method === 'POST' && _isMediaUpload(event.request)) return;
+
     // Mutationen (POST/PATCH/PUT/DELETE): mit Timeout, bei Offline → Queue
     if (['POST', 'PATCH', 'PUT', 'DELETE'].includes(method)) {
       event.respondWith((async () => {