.rac-lobby,.rac-profile,.rac-game-wrapper{background:#111827;color:#f8fafc;padding:20px;border-radius:16px;border:1px solid #243041;margin:20px 0}.rac-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.rac-game-card{background:#0f172a;border:1px solid #334155;border-radius:14px;padding:18px}.rac-btn{display:inline-block;background:#22d3ee;color:#082f49;padding:10px 14px;border-radius:10px;text-decoration:none;border:none;font-weight:700;cursor:pointer}.rac-topbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:12px}.rac-canvas{width:100%;max-width:480px;background:#020617;border:2px solid #22d3ee;border-radius:12px;display:block}.rac-help{margin-top:10px;color:#cbd5e1}.rac-notice{padding:12px 16px;background:#fef3c7;border:1px solid #f59e0b;border-radius:10px}.rac-leaderboard{width:100%;border-collapse:collapse}.rac-leaderboard th,.rac-leaderboard td{border:1px solid #334155;padding:10px}.rac-leaderboard th{background:#0f172a;color:#fff}.rac-score-label{margin-left:auto}.rac-guest-name{padding:8px 10px;border-radius:8px;border:1px solid #475569}