Appearance tweak

web/src/App.tsx

@@ -471,8 +471,8 @@ export default function App() {
   }
 
   return (
-    <div className="h-full p-3 md:p-5">
-      <div className="mx-auto flex h-full w-full max-w-[1560px] overflow-hidden rounded-2xl border bg-background shadow-xl shadow-black/40">
+    <div className="h-full">
+      <div className="flex h-full w-full overflow-hidden bg-background">
         <aside className="flex w-80 shrink-0 flex-col border-r bg-[#111827]">
           <div className="grid grid-cols-2 gap-2 p-3">
             <Button className="justify-start gap-2" onClick={handleCreateChat}>