.flink {
            transition: all 0.3s ease;
            border-bottom: 2px solid transparent;
        }
        .flink:hover {
            border-bottom-color: #e53e3e;
            transform: translateY(-2px);
        }
        .friendlink a {
            color: #4a5568;
        }
        .friendlink a:hover {
            color: #e53e3e;
        }
        .hover-lift:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .gradient-bg {
            background: linear-gradient(135deg, #1a365d 0%, #2d3748 100%);
        }
        .stat-card {
            backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.9);
        }
        @media (max-width: 768px) {
            .mobile-stack {
                flex-direction: column;
            }
        }