body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f4f4f4;
    color: #333;
}

h1, h2 {
    color: #0056b3;
}

.warning {
    color: red;
}

.container {
    display: flex;
    gap: 20px;
}

.session-list, .answer-list, .answer-detail {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    flex: 1;
}

.session-list ul, .answer-list ul {
    list-style: none;
    padding: 0;
}

.session-list li, .answer-list li {
    padding: 10px;
    margin-bottom: 5px;
    background-color: #e9ecef;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.session-list li:hover, .answer-list li:hover {
    background-color: #d6eaf8;
}

.answer-detail div {
    margin-bottom: 15px;
}

.answer-detail label {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}

audio, img {
    max-width: 100%;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px;
    background-color: #f9f9f9;
}

audio {
    width: 100%; 
}

img {
    height: auto; 
}

.hidden {
    display: none;
}