.row {
            display: flex;
            flex-wrap: wrap;
        }

        .header-container {
            justify-content: center;
            margin-top: 2rem;
        }

        .col-md-8 {
            width: 66.66%;
            margin: 0 auto;
        }

        .microsite-title {
            /* color: white; */
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
            text-align: center;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .microsite-desc {
            /* color: rgba(255, 255, 255, 0.9); */
            font-size: 16px;
            margin-bottom: 30px;
            text-align: center;
        }

        .microsite-login {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .microsite-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }


        .panel-body {
            padding: 30px;
        }

        /* Alert mejorado */
        .alert {
            border-radius: 12px;
            margin-bottom: 25px;
            padding: 20px;
            border: none;
            animation: slideIn 0.3s ease;
        }

        .alert-danger {
            background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Grupos de formulario */
        .form-group,
        .form-group2,
        .form-group3 {
            margin-bottom: 25px;
            position: relative;
        }

        .form-group {
            width: 100%;
        }

        .form-group2,
        .form-group3 {
            width: 48%;
            display: inline-block;
        }

        .form-group2 {
            margin-right: 4%;
        }

        /* Labels mejorados */
        .control-label {
            color: #2d3748;
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .control-label i {
            color: #667eea;
            font-size: 16px;
        }

        .required:after {
            content: " *";
            color: #e53e3e;
            font-weight: bold;
        }

        /* Inputs mejorados */
        .form-control,
        .form-control2 {
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            color: #2d3748;
            font-size: 16px;
            padding: 15px 20px;
            width: 100%;
            transition: all 0.3s ease;
            background: white;
        }

        .form-control:focus,
        .form-control2:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
            outline: none;
            transform: translateY(-1px);
        }

        .form-control:hover,
        .form-control2:hover {
            border-color: #cbd5e0;
        }

        /* Indicador de tipo de tarjeta */
        #cardTypeIndicator {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 24px;
            pointer-events: none;
        }

        .card-number-container {
            position: relative;
        }

        /* Texto de términos */
        .text-sm {
            font-size: 13px;
            line-height: 1.5;
            padding: 20px;
            background: #f7fafc;
            border-radius: 12px;
            border-left: 4px solid #667eea;
            margin: 20px 0;
        }

        .text-gray-600 {
            color: #4a5568;
        }

        /* Botón mejorado */
        .btn {
            border: none;
            border-radius: 12px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 600;
            padding: 18px 32px;
            text-align: center;
            transition: all 0.3s ease;
            width: 100%;
            gap: 10px;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        /* Efectos visuales sutiles */
        .form-section {
            background: #f8fafc;
            border-radius: 15px;
            padding-left: 5px;
            padding-right: 5px;
            /* margin-bottom: 25px; */
            border: 1px solid #e2e8f0;
        }

        .section-title {
            color: #2d3748;
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title i {
            color: #667eea;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .col-md-8 {
                width: 100%;
            }

            .form-group2,
            .form-group3 {
                width: 100%;
                margin-right: 0;
            }

            .panel-body {
                padding: 20px;
            }

            .microsite-title {
                font-size: 24px;
            }
        }

        @media (max-width: 1024px) {
            .container {
                padding: 15px;
            }
        }

        /* Validación visual */
        .form-control.valid,
        .form-control2.valid {
            border-color: #48bb78;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3e%3cpath fill='%2348bb78' d='m6.564.75-3.59 3.612-1.538-1.55L0 4.26l2.974 2.99L8 2.193z'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 15px center;
            background-size: 16px;
        }

        .form-control.invalid,
        .form-control2.invalid {
            border-color: #e53e3e;
        }
    

    
        .vehicle-info-container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 24px;
            margin: 20px 0;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .section-header {
            color: #2d3748;
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 12px;
            border-bottom: 2px solid #e2e8f0;
        }

        .section-header i {
            color: #667eea;
            font-size: 22px;
        }

        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px 30px;
            margin-bottom: 24px;
        }


        .info-item {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .info-label {
            color: #4a5568;
            font-size: 13px;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .info-label i {
            color: #667eea;
            font-size: 14px;
            width: 16px;
        }

        .info-value {
            color: #1a202c;
            font-size: 16px;
            font-weight: 600;
            padding: 8px 12px;
            background: #f7fafc;
            border-radius: 8px;
            border-left: 3px solid #667eea;
            transition: all 0.2s ease;
        }

        .info-value:hover {
            background: #edf2f7;
            transform: translateX(2px);
        }

        .address-section {
            grid-column: 1 / -1;
            margin-top: 12px;
        }

        .address-section .info-value {
            background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
            border-left: 3px solid #48bb78;
            padding: 12px 16px;
            font-size: 15px;
            line-height: 1.4;
        }

        .highlight-value {
            background: linear-gradient(135deg, #fff5f5 0%, #fed7d7 100%);
            border-left: 3px solid #e53e3e;
            color: #c53030;
        }

        .currency-value {
            background: linear-gradient(135deg, #f0fff4 0%, #c6f6d5 100%);
            border-left: 3px solid #38a169;
            color: #2f855a;
        }

        @media (max-width: 768px) {
            .info-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .vehicle-info-container {
                padding: 20px;
                margin: 16px 0;
            }

            .section-header {
                font-size: 18px;
            }
        }

        @media (max-width: 480px) {
            .vehicle-info-container {
                padding: 16px;
            }

            .info-value {
                font-size: 15px;
                padding: 10px 12px;
            }
        }
    
    
        .tax-container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 24px;
            margin: 20px 0;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .section-header {
            color: #2d3748;
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 12px;
            border-bottom: 2px solid #e2e8f0;
        }

        .section-header i {
            color: #667eea;
            font-size: 22px;
        }

        .tax-content {
            line-height: 1.6;
        }

        .tax-text {
            color: #2d3748;
            font-size: 16px;
            margin-bottom: 16px;
            padding: 0;
        }

        .tax-text.highlight {
            background: #f7fafc;
            padding: 12px 16px;
            border-radius: 8px;
            border-left: 3px solid #ed8936;
        }

        .amount {
            color: #2f855a;
            background: #f0fff4;
            padding: 2px 6px;
            border-radius: 4px;
        }

        .total-sections {
            background: #f7fafc;
            border-radius: 8px;
            padding: 16px;
            margin: 20px 0;
            text-align: center;
            border-left: 3px solid #667eea;
        }

        .total-label {
            color: #4a5568;
            font-size: 14px;
            margin-bottom: 8px;
        }

        .total-amount {
            color: #1a202c;
            font-size: 24px;
            font-weight: 700;
        }

        .recommendation {
            color: #4a5568;
            font-size: 16px;
            font-weight: 500;
            margin-top: 16px;
            margin-bottom: 0;
            text-align: center;
        }

        @media (max-width: 768px) {
            .tax-container {
                padding: 20px;
                margin: 16px 0;
            }

            .section-header {
                font-size: 18px;
            }

            .tax-text {
                font-size: 15px;
            }

            .total-amount {
                font-size: 20px;
            }
        }
    
    
        /* Estilos para la información del usuario */
        .user-info-container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            margin: 20px 0;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .user-header {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .user-avatar {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .user-details {
            flex: 1;
        }

        .user-name {
            font-size: 20px;
            font-weight: 700;
            color: #1a202c;
            margin-bottom: 4px;
        }

        .user-id {
            font-size: 14px;
            color: #4a5568;
            font-weight: 500;
        }

        .user-status {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .status-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #48bb78;
            animation: glow 2s ease-in-out infinite alternate;
        }

        @keyframes glow {
            from {
                box-shadow: 0 0 5px #48bb78;
            }

            to {
                box-shadow: 0 0 15px #48bb78, 0 0 25px #48bb78;
            }
        }

        .status-text {
            font-size: 12px;
            color: #48bb78;
            font-weight: 600;
            text-transform: uppercase;
        }

        @media (max-width: 768px) {
            .tax-main-message {
                flex-direction: column;
                gap: 16px;
            }

            .tax-icon {
                align-self: flex-start;
            }

            .user-header {
                padding: 16px 20px;
            }

            .user-name {
                font-size: 18px;
            }

            .payment-amount {
                font-size: 28px;
            }
        }
    
    
        /* El modal (fondo) */
        .modal {
            display: none;
            position: fixed;
            z-index: 1;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            /* Fondo negro semi-transparente */
        }

        /* Contenido del modal */
        .modal-content {
            background-color: white;
            margin: 15% auto;
            padding: 30px;
            width: 300px;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        }

        /* Loader - Spinner circular */
        .loader {
            border: 6px solid #f3f3f3;
            border-radius: 50%;
            border-top: 6px solid #3498db;
            width: 50px;
            height: 50px;
            margin: 0 auto 20px;
            animation: spin 1.5s linear infinite;
        }

        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }

            100% {
                transform: rotate(360deg);
            }
        }

        .loading-text {
            color: #333;
            font-size: 18px;
            margin-top: 10px;
        }
    

    
        .responsive-row {
            display: block;
            width: 100%;
        }

        @media (min-width: 1200px) {
            .responsive-row {
                display: flex;
                gap: 10px;
            }
        }
    

    
        .checkbox-container {
            margin-top: 16px;
        }

        .custom-checkbox {
            display: none;
        }

        .checkbox-label {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            cursor: pointer;
            font-size: 14px;
            color: #2d3748;
            line-height: 1.4;
            transition: all 0.2s ease;
        }

        .checkbox-label:hover {
            color: #1a202c;
        }

        .checkmark {
            width: 20px;
            height: 20px;
            border: 2px solid #cbd5e0;
            border-radius: 6px;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            flex-shrink: 0;
            margin-top: 1px;
        }

        .checkmark::after {
            content: '';
            width: 6px;
            height: 10px;
            border: solid white;
            border-width: 0 2px 2px 0;
            transform: rotate(45deg) scale(0);
            transition: transform 0.2s ease;
        }

        .custom-checkbox:checked+.checkbox-label .checkmark {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-color: #667eea;
            box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
        }

        .custom-checkbox:checked+.checkbox-label .checkmark::after {
            transform: rotate(45deg) scale(1);
        }

        .checkbox-label:hover .checkmark {
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        .label-text {
            flex: 1;
        }

        .label-text strong {
            color: #2f855a;
            background: #f0fff4;
            padding: 1px 4px;
            border-radius: 3px;
        }

        @media (max-width: 768px) {
            .terms-section {
                padding: 16px;
            }

            .info-text {
                font-size: 12px;
            }

            .checkbox-label {
                font-size: 13px;
            }
        }

        #login-desc {
            padding-left: 10px;
            padding-right: 10px;
        }
    

    
        .section-subtitle {
            color: #4a5568;
            font-size: 14px;
            font-weight: 500;
            margin: 8px 0 20px 0;
            padding: 12px 16px;
            background: rgba(102, 126, 234, 0.05);
            border-radius: 8px;
            border-left: 3px solid #667eea;
            line-height: 1.4;
        }