.game-shell,.game-help{background:rgba(255,255,255,.96);border:1px solid #dbe5e2;border-radius:20px;padding:22px;margin-bottom:24px}.game-toolbar{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-bottom:16px}#game-frame{display:none;width:100%;height:720px;border:0;border-radius:12px;background:#faf8ef}#game-frame.ready{display:block}.game-help p{line-height:1.9}.game-toolbar button{cursor:pointer}@media(max-width:600px){.game-shell{padding:8px}.game-toolbar{padding:8px;gap:12px}#game-frame{height:620px}.game-help{padding:18px}}