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

#game-container {
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 500px; /* 预留足够的空间 */
}

#title-container {
    margin-bottom: 20px;
}

#main-title {
    margin: 0;
    font-size: 24px;
}

#subtitle {
    margin: 0;
    font-size: 18px;
    color: #555;
}

#instruction {
    margin: 10px 0;
    font-size: 14px;
    color: #888;
}

#question-container {
    margin-bottom: 20px;
}

#options-container {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#options-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    border: 1px solid #ddd;
    border-radius: 10px;
}

#next-button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    visibility: hidden; /* 初始隐藏 */
}

#next-button:hover {
    background-color: #0056b3;
}

#result-container {
    margin-top: 20px;
}

#result-list img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    margin: 10px;
}

#screenshot-button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#screenshot-button:hover {
    background-color: #218838;
}
.option-text {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 200px;
    height: 200px;
    border: 1px solid #ddd;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    background-color: #f9f9f9;
    margin: 0 auto;
}