body {
    background-color: #f4f4f9;
}

.container {
    max-width: 800px;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#contentDisplay {
    white-space: pre-wrap;
    word-wrap: break-word;
}