body{margin:0;background:#0b0b0f;color:#e9e9f2;font-family:system-ui,sans-serif}.wrap{min-height:100vh;display:grid;place-items:center}.card{background:#12121a;padding:20px;border-radius:14px;width:100%;max-width:500px}.card.wide{max-width:900px}.btn{background:#2a6df4;color:#fff;padding:12px;border-radius:10px;border:none;cursor:pointer}.btn.ghost{background:#2a2a3a}.grid{display:grid;gap:10px;grid-template-columns:1fr 1fr}video{width:100%;margin-top:15px;border-radius:10px}