body {
    background: #f8f9fa;
}

.card img {
    height: 250px;
    object-fit: cover;
}

.chapter-content {
    background: #fff;
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    white-space: pre-wrap;
}