/* Custom Styles */
        body {
            font-family: 'Poppins', sans-serif;
            scroll-behavior: smooth;
        }
        
        /* Navigation Styles */
        .nav-link {
            position: relative;
            transition: all 0.3s ease;
        }
        
        .nav-link.active {
            color: #1e40af;
            font-weight: 600;
        }
        
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #fbbf24, #f59e0b);
            border-radius: 2px;
        }
        
        /* Article Card Styles */
        .article-card {
            position: relative;
            transition: all 0.3s ease;
            background: white;
            border-radius: 1rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }
        
        .article-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        
        .article-card img {
            width: 100% !important; 
            height: 14rem !important;
            object-fit: cover !important;
            transition: transform 0.3s ease;
        }
        
        .article-card:hover img {
            transform: scale(1.05);
        }
        
        /* Category Badges */
        .category-badge {
            position: absolute;
            top: 1rem;
            left: 1rem;
            padding: 0.5rem 1rem;
            border-radius: 2rem;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        /* Reading Progress Bar */
        .reading-progress {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #3b82f6, #1e40af);
            transform-origin: left;
            transform: scaleX(0);
            transition: transform 0.3s ease;
            z-index: 1000;
        }
        
        /* Featured Article */
        .featured-article {
            background: linear-gradient(135deg, rgba(30, 64, 175, 0.9) 0%, rgba(37, 99, 235, 0.8) 100%);
            border-radius: 1.5rem;
            overflow: hidden;
        }
        
        /* Search Box */
        .search-box {
            background: white;
            border-radius: 1rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        /* Filter Buttons */
        .filter-btn {
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        
        .filter-btn.active {
            background: #1e40af;
            color: white;
            border-color: #1e40af;
        }
        
        /* Share Buttons */
        .share-btn {
            transition: all 0.3s ease;
        }
        
        .share-btn:hover {
            transform: scale(1.1);
        }
        
        /* Loading Spinner */
        .spinner {
            border: 3px solid #f3f3f3;
            border-top: 3px solid #3b82f6;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            animation: spin 1s linear infinite;
            display: inline-block;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* Floating Animation */
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }
        
        .floating {
            animation: float 6s ease-in-out infinite;
        }
        
        /* Gradient Text */
        .gradient-text {
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .article-card img {
                height: 12rem;
            }
            
            .featured-article {
                margin-top: 1rem;
            }
        }