/* Additional styles for admin resources page */
        .back-link {
            display: inline-block;
            margin-bottom: 20px;
            color: #16a085;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .back-link:hover {
            color: #f39c12;
            text-decoration: none;
        }
        
        .back-link::before {
            content: '← ';
            margin-right: 5px;
        }
        
        .intro-section {
            background: linear-gradient(135deg, rgba(22, 160, 133, 0.05) 0%, rgba(243, 156, 18, 0.05) 100%);
            border-radius: 16px;
            padding: 30px;
            margin-bottom: 40px;
            border-left: 4px solid #16a085;
        }
        
        .intro-section h2 {
            margin: 0 0 15px 0;
            color: #16a085;
            font-size: 1.5rem;
        }
        
        .intro-section p {
            margin: 0;
            color: #666;
            line-height: 1.6;
        }
        
        .resources-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .category-card {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-radius: 16px;
            padding: 25px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        

        .category-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .category-card li {
            margin-bottom: 12px;
            padding: 0;
        }
        
        .category-card a {
            display: block;
            padding: 12px 16px;
            background: rgba(22, 160, 133, 0.05);
            border-radius: 8px;
            color: #16a085;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            border-left: 3px solid transparent;
        }
        
        .category-card a:hover {
            background: rgba(22, 160, 133, 0.1);
            border-left-color: #16a085;
            transform: translateX(5px);
            color: #138d75;
            text-decoration: none;
        }
        
        .category-card a::after {
            content: '📄';
            float: right;
            font-size: 1.1rem;
        }
        
        .empty-category {
            color: #999;
            font-style: italic;
            padding: 20px;
            text-align: center;
            background: rgba(0, 0, 0, 0.02);
            border-radius: 8px;
            border: 2px dashed #ddd;
        }
        
        .upload-info {
            background: linear-gradient(135deg, rgba(243, 156, 18, 0.05) 0%, rgba(22, 160, 133, 0.05) 100%);
            border-radius: 12px;
            padding: 20px;
            margin-top: 40px;
            border-left: 4px solid #f39c12;
        }
        
        .upload-info h3 {
            margin: 0 0 10px 0;
            color: #f39c12;
            font-size: 1.2rem;
        }
        
        .upload-info p {
            margin: 0;
            color: #666;
            font-size: 0.95rem;
            line-height: 1.5;
        }
        
        .stats-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(255, 255, 255, 0.7);
            padding: 15px 20px;
            border-radius: 12px;
            margin-bottom: 30px;
            font-size: 0.9rem;
            color: #666;
        }
        
        .stats-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .stats-item strong {
            color: #16a085;
        }
        
        @media (max-width: 768px) {
            .resources-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .stats-bar {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
            
            .intro-section {
                padding: 20px;
            }
        }