.hero-gradient {
            background: linear-gradient(135deg, #1a237e 0%, #283593 30%, #3949ab 100%);
        }
        .card-hover {
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        .nav-link-hover::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: #3b82f6;
            transition: width 0.3s ease;
        }
        .nav-link-hover:hover::after {
            width: 100%;
        }
        .flink {
            background: linear-gradient(to right, #f8fafc, #e2e8f0);
            border-radius: 8px;
            padding: 12px 20px;
            margin: 5px;
            display: inline-block;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background: linear-gradient(to right, #3b82f6, #1d4ed8);
            color: white;
            transform: scale(1.05);
        }
        .live-badge {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .stat-gradient {
            background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
        }
        .tab-active {
            border-bottom: 3px solid #3b82f6;
            color: #3b82f6;
            font-weight: 600;
        }
        .mobile-menu {
            transition: all 0.3s ease-in-out;
            max-height: 0;
            overflow: hidden;
        }
        .mobile-menu.active {
            max-height: 500px;
        }