.game-gui{font-family:"Press Start 2P",system-ui;color:#fff;-webkit-user-select:none;user-select:none;position:relative;z-index:1000}.menu-container{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000f2;padding:2rem;border-radius:1rem;border:2px solid #4CAF50;box-shadow:0 0 20px #4caf5080;z-index:1000}.menu-title{text-align:center;color:#4caf50;margin-bottom:2rem;font-size:1.5rem;text-shadow:0 0 10px rgba(76,175,80,.5)}.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:2rem;max-width:300px;margin-left:auto;margin-right:auto}.category-item{background:#1a1a1a;padding:1rem;border-radius:.5rem;border:1px solid #333;cursor:pointer;transition:all .3s ease}.category-item.selected{background:#4caf50;border-color:#45a049}.settings-group{margin-bottom:1.5rem}.settings-title{color:#4caf50;margin-bottom:.5rem}.slider-container{display:flex;align-items:center;gap:1rem}.slider{flex:1;height:4px;background:#333;-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;border-radius:2px}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;background:#4caf50;border-radius:50%;cursor:pointer}.toggle-switch{display:flex;align-items:center;justify-content:space-between;width:100%;margin-bottom:1rem;cursor:pointer}.toggle-label{font-size:.8rem;margin-right:1rem}.toggle-control{position:relative;width:40px;height:24px}.toggle-control input{opacity:0;width:0;height:0;position:absolute}.toggle-slider{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#1a1a1a;border-radius:12px;transition:.3s}.toggle-slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;border-radius:50%;transition:.3s}input:checked+.toggle-slider{background-color:#4caf50}input:checked+.toggle-slider:before{transform:translate(16px)}.toggle-label-jp{font-size:.7rem;color:#888}.button{background:#4caf50;color:#fff;padding:.8rem 1.5rem;border:none;border-radius:.5rem;cursor:pointer;font-family:inherit;transition:all .3s ease}.button:hover{background:#45a049;transform:translateY(-2px);box-shadow:0 2px 8px #4caf5080}.button:active{transform:translateY(0)}.settings-button{position:absolute;top:1rem;right:1rem;background:#00000080;border:1px solid #4CAF50}.number-input{margin-top:1rem;display:flex;align-items:center;gap:1rem}.number-input input{background:#1a1a1a;border:1px solid #333;color:#fff;padding:.5rem;border-radius:.5rem;width:60px;font-family:inherit}.score-container{text-align:center;margin:2rem 0}.score{font-size:3rem;color:#4caf50;margin:1rem 0;text-shadow:0 0 10px rgba(76,175,80,.5)}.score-text{color:#888;margin-top:.5rem}.toggle-container{margin-bottom:1.5rem;display:flex;align-items:center}.button-container{display:flex;flex-direction:column;gap:1rem;align-items:center;margin-top:2rem}.button{min-width:200px;text-align:center}.game-over{color:#f44!important;text-shadow:0 0 10px rgba(255,68,68,.5)!important}.loading-container{text-align:center;margin:2rem 0}.loading-bar{width:100%;height:20px;background:#1a1a1a;border-radius:10px;overflow:hidden;margin:1rem 0}.loading-progress{width:0%;height:100%;background:#4caf50;transition:width .3s ease}.loading-text{color:#888;font-size:.8rem}