/* 贪吃蛇游戏样式 */
#snakeCanvas {
    display: block;
    margin: 0 auto;
    background-color: #f8f9fa;
    border: 2px solid #343a40;
}

.game-container {
    max-width: 640px;
    margin: 0 auto;
}

.game-info {
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.game-over {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    z-index: 100;
}

/* 响应式调整 */
@media (max-width: 768px) {
    #snakeCanvas {
        width: 100%;
        height: auto;
    }
}