.html-preview-btn {
    display: inline-block;
    margin-left: 10px;
    padding: 5px 10px;
    background: #0073aa;
    color: #fff;
    cursor: pointer;
    border-radius: 3px;
}

.html-content {
    margin-top: 10px;
    padding: 10px;
    background: #fafafa;
    border: 1px solid #eee;
    max-height: 300px;
    overflow: auto;
}

.pdf-html-debug-section {
    margin: 20px;
    padding: 20px;
    background: #f5f5f5;
    border: 1px solid #ddd;
}

.pdf-debug-item {
    margin-bottom: 20px;
    padding: 15px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.pdf-debug-item h4 {
    margin: 0 0 10px 0;
    padding-bottom: 5px;
    border-bottom: 1px solid #eee;
    color: #333;
}

.pdf-debug-item div {
    margin: 5px 0;
    padding: 5px;
    background: #fafafa;
    border-radius: 3px;
    font-family: monospace;
    word-break: break-all;
}

.html-version {
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    margin: 10px 0;
    max-height: 500px;
    overflow-y: auto;
}

.toggle-html-btn {
    margin-left: 10px;
    padding: 5px 10px;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.toggle-html-btn:hover {
    background: #005177;
}