body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f0f0;
}

#gameCanvas {
    border: 1px solid black;
}

#game-container {
    text-align: center;
    max-width: 1200px;
    /* 增加游戏容器的最大宽度 */
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

#game-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: bold;
}

#emoji-container {
    display: grid;
    grid-template-columns: repeat(20, 1fr);
    gap: 10px;
    /* 增加间距 */
    margin: 0 auto 20px;
}

.emoji {
    font-size: 32px;
    /* 增大字体大小 */
    cursor: pointer;
    transition: transform 0.1s;
    width: 50px;
    /* 增加宽度 */
    height: 50px;
    /* 增加高度 */
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
    /* 添加背景色 */
    border-radius: 8px;
    /* 添加圆角 */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    /* 添加阴影 */
}

.emoji:hover {
    transform: scale(1.2);
}

.static-highlight {
    border: 3px solid #ff4757 !important;
    box-shadow: 0 0 15px #ff4757 !important;
    transform: scale(1.2);
    z-index: 10;
    position: relative;
    background-color: #fff1f2 !important;
}

#message {
    font-size: 24px;
    /* 增大消息字体 */
    font-weight: bold;
    margin-top: 20px;
    height: 30px;
}