body {
    font-family: Arial;
    font-size: 17px;
    background-image: url('../img/usfdining.jpg');
    background-size: cover;
    background-position: center;
    backdrop-filter: blur(10px);
}

* {
    box-sizing: border-box;
}

.back-button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    position: fixed;
    top: 15px;
    left: 15px;
    background-color: white;
}

    .back-button:hover {
        background-color: white;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
        transform: translateY(-3px);
    }

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -16px;
}

.billing,
.payment {
    flex: 50%;
    padding: 0 16px;
    margin-bottom: 20px;
}

.container {
    background-color: rgba(242, 242, 242, 0.8);
    padding: 5px 20px 15px 20px;
    border: 1px solid lightgrey;
    border-radius: 3px;
}

input[type=text],
input[type=email],
input[type=tel] {
    width: calc(100% - 24px);
    margin-bottom: 20px;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

label {
    margin-bottom: 10px;
    display: block;
}

.btn,.delete-button {
    background-color: black;
    color: white;
    padding: 12px;
    border: none;
    font-weight: bold;
    border-radius: 3px;
    cursor: pointer;
    font-size: 17px;
    text-decoration: none;
}

a {
    color: black;
}

hr {
    border: 1px solid lightgrey;
}

span.price {
    float: right;
    color: grey;
}

.order-summary {
    margin-bottom: 20px;
    margin-top:20px;
}

.cart-details {
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 3px;
    padding: 10px;
}

.cart-title {
    font-size: 18px;
    margin-bottom: 10px;
}

.cart-items {
    margin-bottom: 10px;
}

    .cart-items p {
        margin: 0;
    }

        .cart-items p:last-child {
            margin-bottom: 0;
        }

.total {
    font-weight: bold;
    margin-top: 10px;
}

.order-summary .section-title {
    margin-top: 0;
}

.checkout-btn {
    position: fixed;
    bottom: 20px; 
    right: 20px; 
    margin-bottom:20px;
}

footer {
    text-align: center;
    position: fixed;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.6);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    align-items: center;
}

.item-name {
    margin-right: 10px; 
}

.item-price {
    text-align: right;
    margin-right: 20px;
}

.item-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-grow: 1;
    padding: 10px;
}

.btn:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    transform: translateY(-3px);
}

input.invalid {
    border-color: red;
}