.question-container {
    width: 80%;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ccc;
    font-family: sans-serif;
}

#question-title {
    font-size: 1.5em;
    margin-bottom: 10px;
}

#question-content {
    margin-bottom: 20px;
    white-space: pre-line;
}

#question-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 10px auto;
}

.answer-section {
    margin-top: 20px;
}

#user-answer {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
}

#submit-answer {
    padding: 10px 20px;
    background-color: #f0f0f0;
    border: none;
    cursor: pointer;
}

#submit-answer:hover {
    background-color: #e0e0e0;
}

.input-wrong {
    background-color: #fdd;
}