.billing-form {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.section-title {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
    border-bottom: 2px solid #28a745;
    padding-bottom: 10px;
}

.order-summary {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.order-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.order-total {
    font-size: 1.2rem;
    font-weight: bold;
    padding-top: 10px;
    border-top: 2px solid #dee2e6;
}

.product-thumbnail {
    max-width: 80px;
    border-radius: 4px;
}
.iti {
    width: 100%;
}
/* Hide required asterisks by default; they'll be shown via JS only on invalid fields */
.billing-form label + .text-danger {
    display: none;
}

bold-payment-button {
    display: inline-block;
}