.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.hero-gradient {
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
}
.glass-effect {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
}
.floating-animation {
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}
.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}