body{font-family:-apple-system,sans-serif;background:#0f0f23;color:#fff;margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center}
.card{background:#16213e;border:1px solid #2d2d3f;border-radius:16px;padding:2.5rem;max-width:560px;text-align:center}
h1{color:#FFD700;margin-top:0}
nav{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:1.5rem}
a{color:#FFD700;text-decoration:none;border:1px solid #FFD700;border-radius:8px;padding:.5rem 1rem}
a:hover{background:#FFD700;color:#0f0f23}
code{color:#e94560}