diff --git a/adventskalender/2025/css/main.css b/adventskalender/2025/css/main.css
index e16bea5..7e42cc1 100644
--- a/adventskalender/2025/css/main.css
+++ b/adventskalender/2025/css/main.css
@@ -265,3 +265,19 @@
 .fluegel.open.left  { --fluegel-rotation: -115deg; }
 .fluegel.open.right { --fluegel-rotation: 115deg; }
 
+.door-number {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  
+  font-family: "Bratonien2025", cursive;
+  font-size: 2.3vw;
+  color: var(--ci-gold);
+  pointer-events: none;
+  z-index: 6;
+  
+  text-shadow:
+    0 0 3px rgba(0,0,0,0.6),
+    0 0 8px rgba(0,0,0,0.4);
+}