@media(max-width:540px){
    .product-grid{grid-template-columns:repeat(2,1fr);gap:10px;padding:10px}
    .card-img-wrap{height:130px}
    .modal-cta-grid{grid-template-columns:1fr}
    .pay-methods{grid-template-columns:1fr}
    .filter-bar{flex-direction:column;align-items:stretch}
    .price-range-group{justify-content:center}
    .submit-btn-group{grid-template-columns:1fr}
}