body{margin:0;background:#111827;color:#f9fafb;font-family:Inter,system-ui,sans-serif}.shell{min-height:100vh;display:grid;place-items:center;padding:48px}.panel{max-width:720px;border:1px solid #374151;border-radius:16px;padding:32px;background:#020617}.label{color:#93c5fd;text-transform:uppercase;letter-spacing:.12em;font-size:12px}