.product-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: 6px;
        }
.product-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 5px 15px rgba(0,0,0,.15);
        }
.navigation_btn .btn{
    background-color: #007bff;
    color: white;
    font-weight:bold;
}
.navigation_btn .btn:hover{
    background-color: #5ba6f7;
    color: white;
    font-weight:bold;
}