
        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
        
        body {
            font-family: 'Inter', sans-serif;
            transition: all 0.3s ease;
        }
        
        * {
            transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
        }
        
        .news-card {
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }
        
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }
        
        .dark .news-card:hover {
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        
        .gradient-bg {
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 25%, #cbd5e1 50%, #94a3b8 100%);
        }
        
        .dark .gradient-bg {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
        }
        
        .glass-effect {
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(15px);
            border: 1px solid rgba(226, 232, 240, 0.8);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        
        .dark .glass-effect {
            background: rgba(31, 41, 55, 0.95);
            border: 1px solid rgba(75, 85, 99, 0.3);
        }
        
        .category-tag {
            background: linear-gradient(45deg, #ff6b6b, #feca57);
            background-size: 200% 200%;
            animation: gradientShift 3s ease infinite;
        }
        
        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .fade-in {
            animation: fadeIn 0.6s ease-out forwards;
            opacity: 0;
        }
        
        @keyframes fadeIn {
            to { opacity: 1; }
        }
        
        .category-btn.active {
            background: linear-gradient(45deg, #3b82f6, #8b5cf6);
            color: white;
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
        }
        
        .dark .category-btn.active {
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.5);
        }
    