diff --git a/node/server/public/index.html b/node/server/public/index.html
index 61798e8..eeb98cb 100644
--- a/node/server/public/index.html
+++ b/node/server/public/index.html
@@ -50,8 +50,7 @@
     border-radius: 18px;
     font-family: 'Segoe UI', sans-serif;
     box-shadow: 0 12px 64px #000a;
-    width: 1000px;                /* Feste Standard-Breite Desktop */
-    max-width: calc(100vw - 48px); /* Mindestens 24px Abstand außen */
+    width: 560px;                /* Feste Standard-Breite Desktop */
     min-width: 320px;
     height: auto;
     max-height: calc(100vh - 48px); /* Mindestens 24px Abstand oben/unten */