fix: fixed some styling issues with the sidebar

src/ui/App.svelte

@@ -26,7 +26,6 @@
 	 	background-color: black;
 	 	margin: 0;
 		padding: 0;
-		max-width: 20%;
 		height: 100%;
 		display: inline-block;
 	}
@@ -36,7 +35,6 @@
 		margin: 0;
 		padding: 0;
 		height: 100%;
-		width: 80%;
 		display: inline-block;
 	}
 	:global(body) {

src/ui/Sidebar.svelte

@@ -65,6 +65,7 @@
         align-items: center;
         flex-direction: column;
         height: 100%;
+        width: calc(350px + 2em);
         overflow: hidden;
         background-color: #333333;
         padding: 1em;