/* General styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
    color: #333;
}

.page {
    max-width: 900px;
    margin: 40px auto;
    background: #fff;
    padding: 20px 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 8px;
}

h2, h3 {
    color: #222;
    margin-bottom: 20px;
    font-weight: 700;
}

.items {
    margin-bottom: 30px;
}

.product {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 10px;
    border-bottom: 1px solid #ddd;
}

.product:last-child {
    border-bottom: none;
}

.product > div {
    flex: 1;
    padding: 0 10px;
}

.product strong {
    font-size: 1.1rem;
}

.quantity-input {
    width: 60px;
    padding: 6px 8px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.remove-button {
    background-color: #e74c3c;
    border: none;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.remove-button:hover {
    background-color: #c0392b;
}

.summary {
    background-color: #f1f1f1;
    padding: 20px 25px;
    border-radius: 6px;
    margin-bottom: 30px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.summary-item:last-child {
    font-weight: 700;
    font-size: 1.2rem;
    margin-top: 10px;
}

.price {
    color: #27ae60;
}

.payment-section {
    background-color: #fefefe;
    padding: 20px 25px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.payment-section form > div {
    margin-bottom: 15px;
}

.payment-section label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.payment-section input {
    width: 100%;
    padding: 10px 12px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.payment-section input:focus {
    border-color: #2980b9;
    outline: none;
}

.payment-section button[type="submit"] {
    background-color: #2980b9;
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 1.1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    transition: background-color 0.3s ease;
    width: 100%;
}

.payment-section button[type="submit"]:hover {
    background-color: #1c5980;
}

#order-success {
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    padding: 15px;
    border: 2px solid #27ae60;
    border-radius: 6px;
    background-color: #dff0d8;
    color: #2c662d;
}

/* Responsive */
@media (max-width: 600px) {
    .product {
        flex-direction: column;
        align-items: flex-start;
    }

    .product > div {
        padding: 5px 0;
    }

    .quantity-input {
        width: 100%;
    }
}