diff --git a/adventskalender/2025/css/main.css b/adventskalender/2025/css/main.css
index c57a8b0..25a13c0 100644
--- a/adventskalender/2025/css/main.css
+++ b/adventskalender/2025/css/main.css
@@ -17,8 +17,8 @@
   /* Farbverlauf in Bratonien-CI */
   background: linear-gradient(
     180deg,
-    color-mix(in srgb, var(--ci-darkgreen) 60%, transparent),
-    color-mix(in srgb, var(--ci-blue) 60%, transparent)
+    color-mix(in srgb, var(--ci-darkgreen) 35%, transparent),
+    color-mix(in srgb, var(--ci-blue) 35%, transparent)
   );
   backdrop-filter: blur(6px);
   -webkit-backdrop-filter: blur(6px);