.products-grid { display: flex; flex-wrap: wrap; gap: 20px; }
.product-item { width: calc(33.333% - 20px); box-shadow: 0 5px 15px rgba(0,0,0,0.1); padding: 10px; background: #fff; transition: transform 0.3s ease; }
.product-item:hover { transform: translateY(-5px); }
@media (max-width: 767px) { .product-item { width: calc(50% - 10px); } }
.filters { display: flex; flex-wrap: wrap; margin-bottom: 20px; }
.filters label { margin-right: 10px; }
.spinner { text-align: center; margin: 20px auto; }
.burger-menu { display: none; }
@media (max-width: 767px) { .burger-menu { display: block; background: #333; color: #fff; padding: 10px; margin-bottom: 10px; cursor: pointer; } }