/* Custom Design System */
    :root {
        --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        --dark-gradient: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    }
    
    .gradient-primary { background: var(--primary-gradient); }
    .gradient-secondary { background: var(--secondary-gradient); }
    .gradient-accent { background: var(--accent-gradient); }
    .gradient-dark { background: var(--dark-gradient); }
    
    .glass-effect {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .hover-lift {
        transition: all 0.3s ease;
    }
    
    .hover-lift:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    }
    
    .floating-animation {
        animation: float 6s ease-in-out infinite;
    }
    
    @keyframes float {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-20px); }
    }
    
    .pulse-glow {
        animation: pulseGlow 2s infinite;
    }
    
    @keyframes pulseGlow {
        0%, 100% { box-shadow: 0 0 20px rgba(102, 126, 234, 0.3); }
        50% { box-shadow: 0 0 40px rgba(102, 126, 234, 0.6); }
    }
    
    .category-card {
        background: linear-gradient(145deg, #ffffff, #f8fafc);
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        position: relative;
        overflow: hidden;
    }
    
    .category-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
        transition: left 0.6s;
    }
    
    .category-card:hover::before {
        left: 100%;
    }
    
    .stats-counter {
        font-family: 'SF Pro Display', -apple-system, sans-serif;
        font-weight: 700;
    }