.html-beautify-frontend textarea {
    font-family: monospace;
    font-size: 14px;
    width: 100%;
    padding: 8px;
    border-radius: 4px;
    background: #f9f9f9;
    border: 1px solid #ddd;
    margin-bottom: 10px;
}

.html-beautify-frontend button {
    margin: 6px 6px 12px 0;
    padding: 6px 14px;
    cursor: pointer;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
}

.html-beautify-frontend button:hover {
    background: #005f8d;
}