diff --git a/adventskalender/2025/css/main.css b/adventskalender/2025/css/main.css
index 28ff278..6fbeb66 100644
--- a/adventskalender/2025/css/main.css
+++ b/adventskalender/2025/css/main.css
@@ -45,29 +45,28 @@
     background 0.2s ease;
 }
 
+/* Glitzer-Animation */
 @keyframes glitter {
-  0% {
-    background-position: -200% 0;
-  }
-  100% {
-    background-position: 200% 0;
-  }
+  0%   { background-position: -200% 0; opacity: 0.0; }
+  30%  { opacity: 1; }
+  70%  { opacity: 1; }
+  100% { background-position: 200% 0; opacity: 0.0; }
 }
 
-/* Hover-Effekt mit Glitzern */
-.door:hover {
+/* Hover-Effekt mit goldenem Glitzern */
+.door:hover::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  border-radius: inherit;
+  pointer-events: none;
+
+  /* goldener Lichtschimmer */
   background: linear-gradient(
-      110deg,
-      color-mix(in srgb, var(--ci-gold) 40%, transparent) 0%,
-      color-mix(in srgb, var(--ci-creamwhite) 50%, transparent) 45%,
-      color-mix(in srgb, var(--ci-gold) 40%, transparent) 90%
+    120deg,
+    transparent 0%,
+    color-mix(in srgb, var(--ci-gold) 60%, transparent) 45%,
+    transparent 90%
   );
   background-size: 200% 100%;
-  animation: glitter 1.8s linear infinite;
-
-  box-shadow:
-    0 0 18px color-mix(in srgb, var(--ci-gold) 60%, transparent),
-    inset 0 0 12px rgba(255,255,255,0.4);
-
-  transform: scale(1.05);
-}
\ No newline at end of file
+  animation: glitter 1.8s ease-in-out 1;
\ No newline at end of file