body{margin:0;background:#020617;color:#fff;font-family:Arial;display:grid;place-items:center;height:100vh}.box{width:min(390px,92vw);background:#0f172a;border-radius:24px;padding:28px}input{width:100%;padding:13px;margin:8px 0 14px;border-radius:12px;border:1px solid #334155;background:#020617;color:#fff}button{width:100%;padding:13px;border:0;border-radius:12px;background:#f97316;color:#fff;font-weight:900}