diff --git a/frontend/src/components/BausteinFokus.vue b/frontend/src/components/BausteinFokus.vue
index f444add..956f6ee 100644
--- a/frontend/src/components/BausteinFokus.vue
+++ b/frontend/src/components/BausteinFokus.vue
@@ -81,7 +81,6 @@ const standFarbe = computed(() => {
   /* Halbtransparent + Blur: die Guide-Liste dahinter scheint verschwommen durch die grauen Flächen. */
   background: color-mix(in srgb, var(--bg-preview) 60%, transparent);
   backdrop-filter: blur(10px);
-  -webkit-backdrop-filter: blur(10px);
   display: grid;
   grid-template-rows: auto auto 1fr; /* Header / XP-Leiste / Body */
 }