diff --git a/adventskalender/shared/style.css b/adventskalender/shared/style.css
index be94229..03104c2 100644
--- a/adventskalender/shared/style.css
+++ b/adventskalender/shared/style.css
@@ -17,60 +17,33 @@
 html, body {
   margin: 0;
   padding: 0;
-  font-family: sans-serif;
+  width: 100vw;
+  height: 100dvh;
   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;
+  overflow: hidden;
 }
 
-/* === Jahrgangs-Navigation === */
-.year-list ul {
-  list-style: none;
-  padding: 0;
-  margin: 2rem 0;
-}
-
-.year-list li {
-  margin: 1rem 0;
-}
-
-.year-list a {
-  text-decoration: none;
-  font-size: 1.2rem;
-  background-color: var(--ci-blue);
-  color: var(--ci-creamwhite);
-  padding: 0.5rem 1rem;
-  border-radius: 8px;
-  display: inline-block;
-  border: 2px solid var(--ci-gold);
-  transition: all 0.2s ease-in-out;
-}
-
-.year-list a:hover {
-  background-color: var(--ci-gold);
-  color: var(--ci-blue);
-}
-
-/* === Kalenderbild (zentriert, festgelegt, ohne erzwungene Breite) === */
+/* === Kalenderbild: Bild + Rahmen === */
 .kalenderbild {
   width: 100vw;
-  height: 100vh;
+  height: 100dvh;
   display: flex;
   justify-content: center;
   align-items: center;
+  padding: 0;
+  margin: 0;
   overflow: hidden;
 }
 
 .kalenderbild img {
-  max-width: calc(100vh * (16 / 9));
-  max-height: 100vh;
+  display: block;
   aspect-ratio: 16 / 9;
+  max-width: 100vw;
+  max-height: 100dvh;
   border: 4px solid var(--ci-gold);
   border-radius: 12px;
-  display: block;
   object-fit: contain;
 }
\ No newline at end of file