/* 贪吃蛇游戏样式 */
.game-container {
    padding: 2rem 0 4rem;
}

.game-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: #343a40;
}

.game-info {
    max-width: 600px;
    margin: 0 auto 2rem;
    text-align: center;
}

.score-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1.5rem 0;
    font-size: 1.2rem;
    font-weight: bold;
}

.game-board-container {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
    border: 2px solid #343a40;
    border-radius: 4px;
    background-color: #f8f9fa;
}

#snake-game {
    display: block;
    background-color: #f8f9fa;
}

#game-over {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-radius: 2px;
}

#game-over h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

#game-over p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.btn {
    margin: 0.5rem;
}

/* 响应式设计 */
@media (max-width: 576px) {
    .game-board-container {
        width: 300px;
        height: 300px;
    }
    
    #snake-game {
        width: 300px;
        height: 300px;
    }
    
    .score-container {
        flex-direction: column;
        gap: 0.5rem;
    }
}