body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f4f4f9;
}

#game-container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    border: 1px solid #ccc;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

#status p {
    display: inline-block;
    margin: 0 20px;
    font-size: 1.2em;
}

#word-display-area {
    margin: 30px 0;
    padding: 20px;
    border: 2px dashed #ddd;
    min-height: 80px; /* 保证高度 */
    display: flex;
    justify-content: center;
    align-items: center;
}

#color-word {
    font-size: 3em;
    font-weight: bold;
    cursor: default; /* 避免文字被选中 */
}

#controls button {
    padding: 10px 20px;
    font-size: 1.2em;
    margin: 0 15px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.green-btn {
    background-color: #4CAF50;
    color: white;
}

.red-btn {
    background-color: #f44336;
    color: white;
}

#start-btn {
    margin-top: 20px;
    padding: 15px 30px;
    font-size: 1.5em;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

/* 游戏结束或提示信息样式 */
#message {
    margin-top: 15px;
    font-size: 1.2em;
    color: #333;
    font-weight: bold;
}