.add-cart-btn {
    position: absolute;
    bottom: 30px;
    right: 10px;
    background: #7ab730;
    border-radius: 10px;
    border: none;
    padding: 8px 10px;
    color: white;
    cursor: pointer;
}

    .add-cart-btn:hover {
        background: #6aa42b;
    }

.product-card {
    position: relative;
}