refac: styling

src/lib/components/channel/Channel.svelte

@@ -199,7 +199,7 @@
 </svelte:head>
 
 <div
-	class="h-screen max-h-[100dvh] {$showSidebar
+	class="h-screen max-h-[100dvh] transition-width duration-300 ease-in-out {$showSidebar
 		? 'md:max-w-[calc(100%-260px)]'
 		: ''} w-full max-w-full flex flex-col"
 	id="channel-container"