:root {
    --azul-claro: #3A87B9;
    --azul-oscuro: #1D456A;
    --blanco: #FFFFFF;
    --gradiente-azul: linear-gradient(to bottom, var(--azul-claro), var(--azul-oscuro));
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.glow-effect {
    box-shadow: 0 0 15px rgba(58, 135, 185, 0.3);
}

.particle {
    position: absolute;
    background: rgba(58, 135, 185, 0.4);
    border-radius: 50%;
    pointer-events: none;
}