.deepseek-pdf-editor {
    padding: 20px;
    border: 1px solid #ddd;
    margin: 20px 0;
}
#pdf-upload {
    margin-bottom: 10px;
}
button {
    padding: 8px 15px;
    margin-right: 10px;
    background: #0073aa;
    color: white;
    border: none;
    cursor: pointer;
}
button:hover {
    background: #005177;
}