@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 400px) {
    .product-card {
        max-width: 160px;
    }

    .product-info {
        padding: 0.3rem 0.4rem;
    }

    .search-header input {
        font-size: 0.85rem;
    }

    #close-search {
        font-size: 1rem;
    }
}