/* Files Module — Default CSS */
.files-catalog .files-sidebar {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 20px;
}

.files-catalog .sidebar-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
    border-bottom: 2px solid #dee2e6;
    padding-bottom: 10px;
}

.files-catalog .category-list {
    list-style: none;
    padding: 0;
    margin: 0 0 15px 0;
}

.files-catalog .category-list li a {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    margin-bottom: 2px;
}

.files-catalog .category-list li a:hover {
    background: #e9ecef;
}

.files-catalog .category-list li.active a {
    background: #007bff;
    color: #fff;
}

.files-catalog .category-list li a i {
    width: 20px;
    margin-right: 8px;
}

.files-catalog .category-list li a .badge {
    margin-left: auto;
}

.files-catalog .btn-upload-file {
    display: block;
    text-align: center;
    padding: 10px;
    background: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.2s;
}

.files-catalog .btn-upload-file:hover {
    background: #0056b3;
    color: #fff;
    text-decoration: none;
}

.files-catalog .files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.files-catalog .file-card {
    border: 1px solid #dee2e6;
    border-radius: 6px;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.files-catalog .file-card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.files-catalog .file-image {
    height: 160px;
    overflow: hidden;
    background: #e9ecef;
}

.files-catalog .file-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.files-catalog .file-icon-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.files-catalog .file-icon-placeholder i {
    font-size: 48px;
    color: #adb5bd;
}

.files-catalog .file-info {
    padding: 14px;
}

.files-catalog .file-title {
    font-size: 14px;
    margin: 0 0 6px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.files-catalog .file-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #6c757d;
    margin-bottom: 4px;
}

.files-catalog .file-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #dee2e6;
}

.files-catalog .btn-download {
    flex: 1;
    text-align: center;
    padding: 6px 12px;
    background: #28a745;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 13px;
}

.files-catalog .btn-download:hover {
    background: #218838;
    color: #fff;
}

.files-catalog .btn-delete-file {
    padding: 6px 10px;
    background: #dc3545;
    border: none;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
}

.files-catalog .files-empty {
    text-align: center;
    padding: 60px 20px;
    color: #6c757d;
}

.files-catalog .files-empty i {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

/* Upload form */
.files-upload-form .form-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.files-upload-form .upload-progress {
    margin-top: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.files-upload-form .progress-bar-wrapper {
    flex: 1;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.files-upload-form .progress-bar-fill {
    height: 100%;
    width: 0%;
    background: #007bff;
    border-radius: 4px;
    transition: width 0.3s;
}

.files-upload-form .image-preview img {
    max-width: 200px;
    max-height: 150px;
    margin-top: 10px;
    border-radius: 4px;
}

/* Admin */
.admin-files-table .badge {
    font-size: 12px;
}