diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index bfb341b..482c19c 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 = '389'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER = '390'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 
 const App = (() => {
 
diff --git a/backend/static/js/pages/settings.js b/backend/static/js/pages/settings.js
index 0383496..9148db3 100644
--- a/backend/static/js/pages/settings.js
+++ b/backend/static/js/pages/settings.js
@@ -99,7 +99,7 @@ window.Page_settings = (() => {
     };
 
     _container.innerHTML = `
-      <div style="width:100%;max-width:640px;margin:0 auto;box-sizing:border-box;overflow-x:hidden;align-self:center">
+      <div class="page-container" style="box-sizing:border-box;overflow-x:hidden">
 
         <div class="card" style="padding:var(--space-5);margin-bottom:var(--space-4)">
           <div style="display:flex;align-items:center;gap:var(--space-4)">
diff --git a/backend/static/sw.js b/backend/static/sw.js
index 581bbb9..318b535 100644
--- a/backend/static/sw.js
+++ b/backend/static/sw.js
@@ -3,7 +3,7 @@
    Offline-Cache + Push Notifications + Tile-Cache
    ============================================================ */
 
-const CACHE_VERSION = 'by-v409';
+const CACHE_VERSION = 'by-v410';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten