diff --git a/adventskalender/2025/content/day01.html b/adventskalender/2025/content/day01.html
index 403d2b1..7e39d73 100644
--- a/adventskalender/2025/content/day01.html
+++ b/adventskalender/2025/content/day01.html
@@ -50,7 +50,7 @@
         decoding="async">
     </picture>
   </div>
-
+ 
 
   <!-- === Daumenkino-Video === -->
   <div class="video-wrapper thumbkino">
@@ -67,7 +67,7 @@
 <source src="/2025/assets/videos/nHD/webm/01.webm"       type="video/webm" media="(max-width: 640px)">
 <source src="/2025/assets/videos/FWVGA/webm/01.webm"     type="video/webm" media="(max-width: 854px)">
 <source src="/2025/assets/videos/qHD/webm/01.webm"       type="video/webm" media="(max-width: 960px)">
-<source src="/2025/assets/videos/HD/webm/01.webm"        type="video/webm" media="(max-width: 1280px)">
+<source src="/2025/assets/videos/HD/webm/01.webm"         type="video/webm" media="(max-width: 1280px)">
 <source src="/2025/assets/videos/HDplus/webm/01.webm"    type="video/webm" media="(max-width: 1600px)">
 <source src="/2025/assets/videos/FullHD/webm/01.webm"    type="video/webm" media="(max-width: 1920px)">
 <source src="/2025/assets/videos/1440p/webm/01.webm"     type="video/webm" media="(max-width: 2560px)">
@@ -81,7 +81,7 @@
 <source src="/2025/assets/videos/HDplus/mp4/01.mp4"      type="video/mp4" media="(max-width: 1600px)">
 <source src="/2025/assets/videos/FullHD/mp4/01.mp4"      type="video/mp4" media="(max-width: 1920px)">
 <source src="/2025/assets/videos/1440p/mp4/01.mp4"       type="video/mp4" media="(max-width: 2560px)">
-<source src="/2025/assets/videos/4K/mp4/01.mp4"          type="video/mp4" media="(min-width: 2561px)">
+<source src="/2025/assets/videos/4K/mp4/01.mp4"           type="video/mp4" media="(min-width: 2561px)">
       Dein Browser unterstützt dieses Videoformat nicht.
     </video>
   </div>
@@ -89,7 +89,7 @@
 
   <!-- === Hintergrundmusik (optional) === -->
   <audio id="bgmusic" autoplay loop>
-    <source src="/2025/assets/audio/day01_theme.mp3" type="audio/mpeg">
+    <source src="/2025/assets/sounds/FallingSnow.mp3" type="audio/mpeg">
   </audio>
 
 </section>
\ No newline at end of file