.td-layout {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.td-categories {
    width: 200px;
    position: sticky;
    top: 20px;
    height: 400px;
    overflow-y: auto;
    border-right: 1px solid #ccc;
}

.td-categories ul {
    list-style: none;
    padding: 0;
}

.td-cat-item {
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
}

.td-cat-item.active {
    background: #0073aa;
    color: white;
}

.td-products {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(180px,1fr));
    gap: 15px;
}

.td-product-card {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
    background: white;
}

.td-prod-img {
    width: 100%;
    height: auto;
}

.td-prod-title {
    font-weight: bold;
    margin-top: 10px;
}

.td-prod-oem {
    font-size: 12px;
    color: #333;
    margin-top: 5px;
}