:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color-scheme:light dark}*{box-sizing:border-box}body{margin:0}.page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#1e293b,#0f172a);color:#e2e8f0}.card{max-width:560px;padding:40px;border-radius:16px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);box-shadow:0 20px 60px #0006}.badge{display:inline-block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#38bdf8;border:1px solid rgba(56,189,248,.4);border-radius:999px;padding:4px 12px;margin-bottom:16px}h1{margin:0 0 12px;font-size:28px}p{line-height:1.6;margin:0 0 16px}.hint{font-size:14px;color:#94a3b8;margin-bottom:0}code{background:#94a3b829;padding:2px 6px;border-radius:6px;font-size:.9em}