#wccdu-upload {
    background: #f9f9f9;
    padding: 15px;
    border: 1px solid #ddd;
    margin-top: 15px;
}
#wccdu-upload h3 {
    margin: 0 0 10px;
}
#wccdu-form {
    display: flex;
    gap: 10px;
    align-items: center;
}
#wccdu-file {
    padding: 5px;
}
#wccdu-upload-btn {
    background: #0071a1;
    color: #fff;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
}
#wccdu-upload-btn:hover {
    background: #005f87;
}
#wccdu-status {
    margin-top: 10px;
}