.bo-game{box-sizing:border-box;max-width:1000px;margin:20px auto;padding:16px;background:#13282a;color:#fff;border-radius:15px;font-family:system-ui,-apple-system,sans-serif;box-shadow:0 8px 25px #0003}.bo-game *{box-sizing:border-box}.bo-head,.bo-controls,.bo-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}.bo-head strong{font-size:23px}.bo-head span{font-size:14px;color:#d0e6df}.bo-controls button,.bo-controls select{border:0;border-radius:8px;padding:9px 15px;font-size:15px}.bo-controls button{background:#ffcc42;color:#1c2426;font-weight:700;cursor:pointer}.bo-game canvas{display:block;width:100%;height:auto;touch-action:none;background:#175c45;border:9px solid #6a3d20;border-radius:17px;cursor:crosshair}.bo-footer{margin-top:12px;font-weight:600}.bo-help{font-size:13px;line-height:1.5;color:#d0e6df;margin-bottom:0}@media(max-width:600px){.bo-game{padding:10px}.bo-head strong{font-size:19px}.bo-game canvas{border-width:5px}.bo-footer{font-size:13px}}