section {
    margin-bottom: 30px;
    background: #fff;
    padding: 20px;
    border-radius: 5px;
}

.whatsapp_doc_endpoint h3 {
    color: #333;
}

pre {
    background: #f4f4f4;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}