#snake-game-container{display:flex;flex-direction:column;align-items:center;background-color:#fff;padding:20px;border-radius:10px;max-width:600px;margin:0 auto 40px;box-shadow:0 4px 8px rgb(0 0 0 / .1)}#game-title{color:#2E7D32;margin-bottom:0;margin-top:0;font-size:26px}#tab-container{display:flex;width:100%;border-bottom:2px solid #e5e7eb;margin-top:15px;justify-content:center;gap:6px}.tab-button{padding:5px 16px;cursor:pointer;border:none;background:#f3f4f6;font-size:17px;font-weight:500;color:#374151;border-radius:8px 8px 0 0;transition:transform 0.1s ease}.tab-button.active{background-color:#2E7D32;color:#fff}.tab-button:not(.active):hover,.tab-button:not(.active):focus{background-color:#f3f4f6;color:#374151}.tab-button.active:hover,.tab-button.active:focus{background-color:#2E7D32}.tab-content{display:none;flex-direction:row;align-items:center;gap:20px;justify-content:center}#settings-content{flex-direction:column}.tab-content.active{display:flex}#game-main-panel{display:flex;flex-direction:column;align-items:center}#game-canvas-wrapper{position:relative}#game-canvas{border:3px solid #333;background-color:#222;border-radius:5px}#game-options{color:#555;display:flex;flex-direction:column;gap:15px;align-items:flex-start;width:100%;margin-top:15px}.settings-label{cursor:pointer;display:inline-flex;align-items:center;gap:5px}.settings-row{display:flex;align-items:center;gap:10px}.settings-input{padding:8px;font-size:15px;border-radius:5px;border:1px solid #ccc;background-color:#fff;box-shadow:inset 0 1px 2px rgb(0 0 0 / .1);transition:border-color 0.2s,box-shadow 0.2s}select.settings-input{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 20 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 8L10 12L14 8' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 5px center;background-size:20px;padding-right:35px;cursor:pointer}input[type="number"].settings-input:hover,select.settings-input:hover{border-color:#ccc;background-color:#fff;border-radius:5px}input[type="number"].settings-input:focus,select.settings-input:focus,input[type="number"].settings-input:active,select.settings-input:active{outline:none;box-shadow:0 0 0 1px rgb(46 125 50 / .2);background-color:#fff;border-radius:5px}#game-options input[type="checkbox"],#game-options input[type="radio"]{width:1.1em;height:1.1em;cursor:pointer;margin:0}#timer-duration.settings-input{width:50px}input[type=number].settings-input{-moz-appearance:textfield;appearance:textfield;text-align:center;background-color:#fff;border-radius:5px;border:1px solid #ccc}input[type=number].settings-input::-webkit-inner-spin-button,input[type=number].settings-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}#score-container{display:flex;justify-content:space-between;align-items:center;width:400px;margin-top:8px;margin-bottom:8px;font-size:18px;font-weight:500}#timer-container{visibility:hidden;opacity:0;transition:opacity 0.2s ease-in-out;font-size:18px;font-weight:500;color:#a62b12}#timer-options{display:none;flex-direction:column;gap:10px;align-items:flex-start;border-left:3px solid #e5e7eb;padding-left:15px;margin-left:10px}.settings-label-radio{cursor:pointer;display:inline-flex;align-items:center;gap:5px}#score-display,#high-score-display{color:#2E7D32}#game-controls{display:flex;gap:10px;justify-content:center;margin-top:15px}.game-button{padding:8px 13px;border:none;border-radius:5px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color 0.2s,transform 0.1s ease}#start-button{background-color:#368639;color:#fff}#start-button:hover,#start-button:focus,#start-button:active{background-color:#368639}#reset-button{background-color:#d73529;color:#fff}#reset-button:hover,#reset-button:focus,#reset-button:active{background-color:#d73529}#fullscreen-button{background-color:#1f75d1;color:#fff;display:flex;align-items:center;justify-content:center;padding:10px}#fullscreen-button:hover,#fullscreen-button:focus,#fullscreen-button:active{background-color:#1f75d1}#snake-game-container button:focus{outline:none;box-shadow:none}#snake-game-container button:active{transform:scale(.97)}#settings-actions{display:flex;gap:10px;margin-top:20px;width:100%;justify-content:center}#clear-settings-button{background-color:#6c757d;color:#fff}#clear-settings-button:hover,#clear-settings-button:focus,#clear-settings-button:active{background-color:#6c757d}#save-settings-button{background-color:#1f75d1;color:#fff}#save-settings-button:hover,#save-settings-button:focus,#save-settings-button:active{background-color:#1f75d1}#start-game-settings-button{background-color:#368639;color:#fff}#start-game-settings-button:hover,#start-game-settings-button:focus,#start-game-settings-button:active{background-color:#368639}#game-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgb(0 0 0 / .7);color:#fff;display:none;flex-direction:column;align-items:center;justify-content:center;border-radius:5px}#game-over-text{font-size:32px;font-weight:500;margin-bottom:20px;color:#FF5252}#final-score{font-size:22px;margin-bottom:8px}#final-time{font-size:20px;margin-bottom:20px;display:none}#mobile-controls{display:none;position:relative;width:150px;height:150px}.control-button{position:absolute;width:100%;height:100%;background-color:#f0f0f0;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#333;transition:transform 0.1s ease,background-color 0.2s ease;-webkit-user-select:none;-ms-user-select:none;user-select:none}#snake-game-container .control-button:hover,#snake-game-container .control-button:active,#snake-game-container .control-button:focus{background-color:#f0f0f0;color:#333;transform:none;outline:none;box-shadow:none}#snake-game-container .control-button.clicked{transform:scale(.9)}#up-button{clip-path:polygon(50% 50%,20% 0,80% 0);border-radius:50% 50% 0 0;padding-bottom:60%}#down-button{clip-path:polygon(50% 50%,80% 100%,20% 100%);border-radius:0 0 50% 50%;padding-top:60%}#left-button{clip-path:polygon(50% 50%,0 20%,0 80%);border-radius:50% 0 0 50%;padding-right:70%}#right-button{clip-path:polygon(50% 50%,100% 80%,100% 20%);border-radius:0 50% 50% 0;padding-left:70%}.control-button svg{position:absolute;transform:scale(1.2)}.faq-list{margin-top:1rem}.faq-list dt{font-weight:500;font-size:1.1em}.faq-list dd{margin-left:0;margin-top:.5rem;margin-bottom:1rem;padding-left:1rem;padding-bottom:10px;border-bottom:1px dashed #ddd}@media (max-width:500px){#snake-game-container{box-shadow:none;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;border-radius:0;padding-left:0;padding-right:0}#game-content{flex-direction:column;align-items:center;gap:8px}#mobile-controls{flex-direction:column;gap:15px;width:250px;height:250px;margin-top:5px}#game-canvas{width:100%;height:auto;max-width:320px}#score-container{width:100%}#mobile-controls{display:block}#show-mobile-controls-label{display:none}}