diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index 3282dad..b90d10b 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 = '399'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER = '400'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 
 const App = (() => {
 
diff --git a/backend/static/js/pages/knigge.js b/backend/static/js/pages/knigge.js
index c635885..d0efc44 100644
--- a/backend/static/js/pages/knigge.js
+++ b/backend/static/js/pages/knigge.js
@@ -174,7 +174,7 @@ window.Page_knigge = (() => {
   function _renderVoting() {
     const cards = SZENARIEN.map(s => `
       <div class="card" style="margin-bottom:var(--space-4)" id="sz-${s.id}">
-        <div class="card-body">
+        <div style="padding:var(--space-5)">
           <p style="font-weight:var(--weight-semibold);margin-bottom:var(--space-3);line-height:1.5">
             ${_esc(s.frage)}
           </p>
@@ -298,7 +298,7 @@ window.Page_knigge = (() => {
         ${UI.icon('robot')} KI-Situationsberater
       </h2>
       <div class="card">
-        <div class="card-body">
+        <div style="padding:var(--space-5)">
         <textarea id="ki-situation-input" class="form-control"
                   rows="3"
                   placeholder="Beschreibe deine Situation…"
@@ -368,7 +368,7 @@ window.Page_knigge = (() => {
         ${UI.icon('shield')} Haftpflicht-Hinweise
       </h2>
       <div class="card" style="margin-bottom:var(--space-8)">
-        <div class="card-body">
+        <div style="padding:var(--space-5)">
         <ul style="list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-3)">
           <li style="display:flex;gap:var(--space-3);align-items:flex-start">
             <span style="font-size:1.2rem;flex-shrink:0">${UI.icon('scales')}</span>
diff --git a/backend/static/sw.js b/backend/static/sw.js
index 0a9b895..ed730df 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-v420';
+const CACHE_VERSION = 'by-v421';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten