body {
    font-family: 'Inter', sans-serif;
}

.use-card, .price-card {
    transition: all 0.2s ease-in-out;
}

.use-card.selected {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.5);
}

.price-card.selected {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.5);
}