.page-header {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid #eee;
}

.back-button {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: var(--text-body);
}

.back-button i {
    font-size: 24px;
    margin-right: 4px;
}

.page-header .logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.cart-container {
    display: flex;
    padding: 24px;
    gap: 24px;
    align-items: flex-start;
}

.cart-items-list {
    flex-grow: 1;
}

.cart-item {
    display: flex;
    background-color: white;
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    margin-bottom: 16px;
    align-items: center;
}

.cart-item-img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background-color: #eee;
    margin-right: 16px;
    object-fit: cover;
}

.cart-item-info {
    flex-grow: 1;
}

.cart-item-name {
    font-family: var(--font-primary);
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.cart-item-price {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-dark);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    margin-left: 16px;
}

.quantity-controls {
    display: flex;
    align-items: center;
    margin-right: 16px;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    font-size: 20px;
    cursor: pointer;
}

.item-quantity {
    padding: 0 12px;
    font-size: 16px;
    font-weight: bold;
}

.remove-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 24px;
    cursor: pointer;
}

.order-summary-card {
    width: 320px;
    background-color: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.order-summary-card h2 {
    margin-bottom: 24px;
    text-align: center;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 16px;
}

.summary-row.total {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-dark);
}

.order-summary-card hr {
    border: 0;
    border-top: 1px solid #eee;
    margin: 16px 0;
}

.customer-details {
    margin-top: 24px;
    margin-bottom: 16px;
}

.detail-group {
    margin-bottom: 12px;
}

.detail-group label {
    display: block;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.detail-group input {
    width: 100%;
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 8px;
    font-size: 16px;
}

.promo-code {
    display: flex;
    margin-top: 24px;
    margin-bottom: 16px;
}

.promo-code input {
    flex-grow: 1;
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 8px 0 0 8px;
}

.promo-code .btn {
    border-radius: 0 8px 8px 0;
    padding: 10px 16px;
    background-color: var(--accent-color);
    color: white;
}

.btn-full {
    width: 100%;
    padding: 14px;
}

.continue-shopping-link {
    display: block;
    text-align: center;
    margin-top: 16px;
    color: var(--accent-color);
    font-weight: bold;
}

.empty-cart-message {
    text-align: center;
    padding: 40px;
    background-color: white;
    border-radius: 12px;
}

.empty-cart-message h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.empty-cart-message p {
    margin-bottom: 24px;
}

#promo-message {
    margin-top: 12px;
    text-align: center;
    font-weight: bold;
}

#promo-message.success {
    color: var(--accent-color);
}

#promo-message.error {
    color: var(--primary-color);
}

#order-success-message {
    margin-top: 16px;
    padding: 12px;
    border-radius: 8px;
    background-color: #e8f5e9; /* Light green background */
    color: #2e7d32; /* Dark green text */
    border: 1px solid #a5d6a7; /* Green border */
    text-align: center;
    font-size: 14px;
}

/* --- Media Queries --- */
@media (max-width: 768px) {
    .cart-container {
        flex-direction: column;
    }

    .order-summary-card {
        width: 100%;
    }
}