Refine desktop sidebar collapse styling

components/sidebar.html

@@ -3,10 +3,7 @@
   helper classes after the initial animation to avoid flashes each time we
   re-render navigation links.
 -->
-<aside
-  id="sidebar"
-  class="bg-gray-900 text-white transition-transform duration-300 ease-in-out fixed top-0 left-0 w-64 h-screen overflow-y-auto fade-in fade-in-delay-100"
->
+<aside id="sidebar" class="fade-in fade-in-delay-100">
   <div class="flex flex-col h-full">
     <!-- Top Navigation Links -->
     <div class="flex-1 overflow-y-auto px-4">