.win-cart-purchase-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.win-cart-purchase-wrapper .required {
    color: #dc3545;
}

.win-cart-purchase-wrapper .form-group {
    margin-bottom: 1rem;
}

.win-cart-purchase-wrapper .form-control {
    width: 100%;
    padding: 0.375rem 0.75rem;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.win-cart-purchase-wrapper .form-control:focus {
    color: #495057;
    background-color: #fff;
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.win-cart-purchase-wrapper .form-control.is-invalid {
    border-color: #dc3545;
}

.win-cart-purchase-wrapper .form-check {
    position: relative;
    display: block;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
}

.win-cart-purchase-wrapper .form-check-input {
    position: absolute;
    margin-top: 0.3rem;
    margin-left: -1.25rem;
}

.win-cart-purchase-wrapper .form-check-label {
    margin-bottom: 0;
    cursor: pointer;
}

.win-cart-purchase-wrapper .card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0, 0, 0, 0.125);
    border-radius: 0.25rem;
}

.win-cart-purchase-wrapper .card-header {
    padding: 0.75rem 1.25rem;
    margin-bottom: 0;
    background-color: rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
    border-top-left-radius: calc(0.25rem - 1px);
    border-top-right-radius: calc(0.25rem - 1px);
}

.win-cart-purchase-wrapper .card-body {
    flex: 1 1 auto;
    padding: 1.25rem;
}

.win-cart-purchase-wrapper .summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.win-cart-purchase-wrapper .total-line {
    display: flex;
    justify-content: space-between;
    font-size: 1.25rem;
}

.win-cart-purchase-wrapper .btn {
    display: inline-block;
    font-weight: 400;
    color: #212529;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    background-color: transparent;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
    text-decoration: none;
}

.win-cart-purchase-wrapper .btn:hover {
    color: #212529;
    text-decoration: none;
}

.win-cart-purchase-wrapper .btn:focus {
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.win-cart-purchase-wrapper .btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.win-cart-purchase-wrapper .btn-primary:hover {
    color: #fff;
    background-color: #0069d9;
    border-color: #0062cc;
}

.win-cart-purchase-wrapper .btn-success {
    color: #fff;
    background-color: #28a745;
    border-color: #28a745;
}

.win-cart-purchase-wrapper .btn-success:hover {
    color: #fff;
    background-color: #218838;
    border-color: #1e7e34;
}

.win-cart-purchase-wrapper .btn-lg {
    padding: 0.5rem 1rem;
    font-size: 1.25rem;
    line-height: 1.5;
    border-radius: 0.3rem;
}

.win-cart-purchase-wrapper .btn-block {
    display: block;
    width: 100%;
}

.win-cart-purchase-wrapper .btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.win-cart-purchase-wrapper .alert {
    position: relative;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
}

.win-cart-purchase-wrapper .alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

.win-cart-purchase-wrapper .alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.win-cart-purchase-wrapper .alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.win-cart-purchase-wrapper .alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.win-cart-purchase-wrapper .text-muted {
    color: #6c757d !important;
}

.win-cart-purchase-wrapper .text-success {
    color: #28a745 !important;
}

.win-cart-purchase-wrapper .mt-3 {
    margin-top: 1rem !important;
}

.win-cart-purchase-wrapper #payment-messages {
    margin-top: 1rem;
}

.win-cart-purchase-wrapper #payment-element {
    margin-bottom: 1rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .win-cart-purchase-wrapper .col-md-8,
    .win-cart-purchase-wrapper .col-md-6,
    .win-cart-purchase-wrapper .col-md-4 {
        width: 100%;
        margin-bottom: 1rem;
    }
}

/* Two-column layout for larger screens */
@media (min-width: 768px) {
    .win-cart-purchase-wrapper .col-md-6,
    .win-cart-purchase-wrapper .col-lg-6 {
        flex: 0 0 50%;
        max-width: 50%;
        padding-right: 15px;
        padding-left: 15px;
    }
}

/* Single column for small screens */
@media (max-width: 767px) {
    .win-cart-purchase-wrapper .col-sm-12 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* Product pricing table layout */
.win-cart-purchase-wrapper .product-pricing-table {
    width: 100%;
    margin-top: 8px;
}

.win-cart-purchase-wrapper .product-pricing-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
}

.win-cart-purchase-wrapper .product-pricing-label {
    flex: 1;
    text-align: left;
}

.win-cart-purchase-wrapper .product-pricing-value {
    text-align: right;
    font-weight: 500;
    min-width: 80px;
    padding-left: 20px;
}

.win-cart-purchase-wrapper .product-info-box {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    padding: 15px;
    margin-bottom: 1rem;
}