diff --git a/adventskalender/2025/css/main.css b/adventskalender/2025/css/main.css
index 8ff1eee..28ff278 100644
--- a/adventskalender/2025/css/main.css
+++ b/adventskalender/2025/css/main.css
@@ -45,15 +45,29 @@
     background 0.2s ease;
 }
 
-/* Hover: heller Goldverlauf */
+@keyframes glitter {
+  0% {
+    background-position: -200% 0;
+  }
+  100% {
+    background-position: 200% 0;
+  }
+}
+
+/* Hover-Effekt mit Glitzern */
 .door:hover {
   background: linear-gradient(
-    180deg,
-    color-mix(in srgb, var(--ci-gold) 40%, transparent),
-    color-mix(in srgb, var(--ci-creamwhite) 40%, transparent)
+      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%
   );
+  background-size: 200% 100%;
+  animation: glitter 1.8s linear infinite;
+
   box-shadow:
-    0 0 16px color-mix(in srgb, var(--ci-gold) 60%, transparent),
-    inset 0 0 10px rgba(255,255,255,0.35);
-  transform: scale(1.04);
+    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