diff --git a/adventskalender/shared/style.css b/adventskalender/shared/style.css
index 9e44938..1ecfddd 100644
--- a/adventskalender/shared/style.css
+++ b/adventskalender/shared/style.css
@@ -7,7 +7,7 @@
   --ci-creamwhite:  #f7f3e8;
 }
 
-/* === Reset & Grundstruktur === */
+/* === Global Reset === */
 *,
 *::before,
 *::after {
@@ -17,16 +17,14 @@
 html, body {
   margin: 0;
   padding: 0;
-  height: 100vh;
-  width: 100vw;
-  overflow: hidden;
   font-family: sans-serif;
-  color: var(--ci-creamwhite);
-  text-align: center;
   background: linear-gradient(180deg, var(--ci-darkgreen), var(--ci-blue));
   background-repeat: no-repeat;
   background-attachment: fixed;
   background-size: cover;
+  color: var(--ci-creamwhite);
+  text-align: center;
+  overflow-x: hidden;
 }
 
 /* === Jahrgangs-Navigation === */
@@ -57,24 +55,17 @@ html, body {
   color: var(--ci-blue);
 }
 
-/* === Kalenderbild === */
+/* === Kalenderbild (zentriert, festgelegt, ohne erzwungene Breite) === */
 .kalenderbild {
-  width: 100%;
-  height: 100%;
-  display: flex;
-  align-items: center;
-  justify-content: center;
+  margin: 2rem auto;
   padding: 0;
-  margin: 0;
+  max-width: 1280px;
 }
 
 .kalenderbild img {
   display: block;
   width: 100%;
   height: auto;
-  max-height: 100%;
-  aspect-ratio: 16 / 9;
   border: 4px solid var(--ci-gold);
   border-radius: 12px;
-  object-fit: contain;
 }
\ No newline at end of file