body{font-family:Arial;background:#061533;color:white;margin:0}.app{max-width:1100px;margin:auto;padding:24px}button{cursor:pointer}\n.top{display:flex;justify-content:space-between;align-items:center}.top h1{color:#ffd54f}\n.game{display:grid;grid-template-columns:260px 1fr;gap:20px}.stage,aside{background:rgba(255,255,255,.1);border-radius:24px;padding:22px;text-align:center}