body{margin:0;padding:0;background:#0d0d0d;color:#fff;font-family:Arial,sans-serif}#root{width:100%;height:100vh;display:flex}button{border:none;padding:10px 16px;border-radius:8px;background:#4a4aff;color:#fff;cursor:pointer}input,textarea{background:#1a1a1a;color:#fff;border:1px solid #333;padding:8px;border-radius:6px}