diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index 531dc36..1364b55 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 = '488'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER = '489'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 
 const App = (() => {
 
diff --git a/backend/static/js/pages/litters.js b/backend/static/js/pages/litters.js
index d8ba132..88a89f3 100644
--- a/backend/static/js/pages/litters.js
+++ b/backend/static/js/pages/litters.js
@@ -603,7 +603,7 @@ window.Page_litters = (() => {
           </div>
         </div>
 
-        <div style="display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)">
+        <div style="display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);align-items:end">
           <div class="form-group">
             <label class="form-label">Erwarteter Geburtstermin <span style="font-weight:normal;color:var(--c-text-muted)">(geplant)</span></label>
             <input class="form-control" type="date" name="erwartetes_datum"
diff --git a/backend/static/sw.js b/backend/static/sw.js
index 71d5444..f56cbb8 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-v511';
+const CACHE_VERSION = 'by-v512';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten
 const CACHE_API     = 'ban-yaro-api-v1';    // API-Response-Cache