@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.5s ease-out forwards;
}

.price-transition {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.price-fade-out {
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
}

.price-fade-in {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.button-transition {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.button-active {
    transform: scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}