.folder-uploader-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.folder-uploader-header {
    margin-bottom: 20px;
}

.folder-uploader-header h2 {
    margin-top: 0;
}

.folder-uploader-upload-area {
    margin-bottom: 20px;
}

.folder-upload-button {
    display: inline-block;
    padding: 12px 24px;
    background: #0073aa;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 16px;
    transition: background 0.3s;
}

.folder-upload-button:hover {
    background: #005a87;
}

.folder-upload-button .dashicons {
    vertical-align: middle;
    margin-right: 8px;
}

.folder-upload-files-list {
    margin-top: 20px;
    padding: 15px;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    max-height: 500px;
    overflow-y: auto;
}

.files-preview {
    position: relative;
}

.files-preview h3 {
    margin-top: 0;
    margin-bottom: 10px;
}

.clear-selection {
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

.files-preview .folder-list {
    list-style: none;
    margin: 0;
    padding-left: 0;
}

.files-preview .root-folder {
    margin: 10px 0;
    padding: 10px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.files-preview .root-folder > strong {
    display: block;
    margin-bottom: 8px;
    color: #0073aa;
    font-size: 16px;
}

.files-preview .subfolders {
    list-style: none;
    margin: 0;
    padding-left: 20px;
}

.files-preview .subfolder {
    margin: 5px 0;
}

.files-preview .subfolder > em {
    display: block;
    margin-bottom: 5px;
    color: #666;
    font-size: 14px;
}

.files-preview .subfolder > ul {
    list-style: none;
    margin: 0;
    padding-left: 20px;
}

.files-preview .file-item {
    margin: 3px 0;
    padding: 3px 0;
    color: #333;
    font-size: 13px;
}

.folder-uploader-progress {
    margin: 20px 0;
}

.progress-bar {
    width: 100%;
    height: 30px;
    background: #f0f0f0;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: #0073aa;
    width: 0%;
    transition: width 0.3s;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
    color: #333;
}

.folder-uploader-messages {
    margin: 20px 0;
}

.folder-uploader-message {
    padding: 12px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.folder-uploader-message-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.folder-uploader-message-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.folder-uploader-actions {
    margin: 20px 0;
}

.folder-uploader-actions .button {
    margin-right: 10px;
}

.folder-uploader-download {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
}

#folder-download-all {
    padding: 12px 24px;
    font-size: 16px;
}