web/public/css/products.css

.card {
    border-radius: 20px;
    background-color: #212226;
    color: white;
}

.btn-product-card {
    width: 100%;
    background-color: darkred;
    border-color: darkred;
    border-radius: 10px;
}

.btn-product-card:hover {
    background-color: red;
    border-color: red;
}

.form-control {
    background-color: #212226;
    border-color: #212226;
    color: white;
}

.form-control:valid {
    background-color: #212226;
    border-color: #212226;
    color: white;
}