frontend/src/pages/Chat.tsx

import Sidebar from '../components/Sidebar'
import Onboarding from '../components/Onboarding'
import ChatBox from '../components/ChatBox'
export default function Chat(){return(<div className="h-screen grid grid-cols-[260px_1fr]"><Sidebar /><main className="p-4"><header className="flex items-center justify-between mb-2"><h2 className="text-xl font-semibold">Chat</h2></header><section className="h-[calc(100vh-80px)]"><ChatBox /></section></main><Onboarding /></div>)}