.gradient-bg {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        
        .glass-effect {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        
        .hero-bg-slide {
            background-size: cover;
            background-position: center;
            transition: opacity 2s ease-in-out;
        }
        
        .hero-pattern::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: float 20s ease-in-out infinite;
            z-index: 1;
        }