:root {
            --primary: #1e3a8a;
            --primary-light: #1e3a8a;
            --secondary: #10b981;
            --accent: #f59e0b;
            --danger: #ef4444;
            --dark: #1e293b;
            --light: #f8fafc;
            --gray: #94a3b8;
            --border: #e2e8f0;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background-color: #f1f5f9;
            color: var(--dark);
            line-height: 1.5;
            padding: 0;
        }
        
        .container {
            max-width: 600px;
            margin: 0 auto;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: white;
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
        }
        
        /* Header Styles */
        .header {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            padding: 1.25rem 1rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .header::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
            transform: rotate(30deg);
        }
        
        .logo {
            height: 32px;
            margin-bottom: 0.75rem;
        }
        
        .header h1 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
        }
        
        .header p {
            opacity: 0.9;
            font-size: 0.85rem;
        }
        
        /* Main Content */
        .content {
            flex: 1;
            padding: 1.25rem;
            display: flex;
            flex-direction: column;
        }
        
        /* Step Indicator */
        .steps {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1.5rem;
            position: relative;
        }
        
        .steps::before {
            content: "";
            position: absolute;
            top: 12px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--border);
            z-index: 1;
        }
        
        .step {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 33%;
        }
        
        .step-number {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--border);
            color: var(--gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        
        .step.active .step-number {
            background: var(--primary);
            color: white;
        }
        
        .step.completed .step-number {
            background: var(--secondary);
            color: white;
        }
        
        .step-label {
            font-size: 0.65rem;
            color: var(--gray);
            text-align: center;
            font-weight: 500;
        }
        
        .step.active .step-label {
            color: var(--primary);
            font-weight: 600;
        }
        
        /* Screen Styles */
        .screen {
            display: none;
            flex: 1;
            flex-direction: column;
        }
        
        .screen.active {
            display: flex;
        }
        
        .screen-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.75rem;
        }
        
        .screen-content {
            flex: 1;
            margin-bottom: 1rem;
        }
        
        /* Welcome Screen */
        .welcome-graphic {
            text-align: center;
        }
        
        .welcome-graphic svg {
            width: 80px;
            height: 80px;
        }
        
        .benefits-list {
            margin: 1.25rem 0;
        }
        
        .benefit-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 1rem;
        }
        
        .benefit-icon {
            color: var(--secondary);
            margin-right: 0.75rem;
            margin-top: 0.2rem;
        }
        
        /* Confirmation Screen */
        .confirmation-graphic {
            text-align: center;
            margin: 1rem 0 1.5rem;
        }
        
        .confirmation-graphic svg {
            width: 80px;
            height: 80px;
            color: var(--secondary);
        }
        
        a{
            text-decoration: none;
        }
        
        .confirmation-details {
            background: var(--light);
            border-radius: 0.75rem;
            padding: 1.25rem;
            margin: 1rem 0;
        }
        
        .detail-row {
            display: flex;
            justify-content: space-between;
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--border);
        }
        
        .detail-row:last-child {
            border-bottom: none;
        }
        
        .detail-label {
            color: var(--gray);
        }
        
        .detail-value {
            font-weight: 600;
            text-transform: capitalize;
        }
        
        /* Buttons */
        .btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 0.75rem;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.2s;
            text-align: center;
            margin: 1rem 0;
            width: 100%;
            display: block;
        }
        
        .btn:hover {
            background: var(--primary-light);
        }
        
        .btn:disabled {
            background: var(--gray);
            cursor: not-allowed;
            opacity: 0.6;
        }
        
        .btn-secondary {
            background: white;
            color: var(--primary);
            border: 1px solid var(--primary);
            margin-top: 1rem;
        }
        
        .btn-secondary:hover {
            background: rgba(37, 99, 235, 0.05);
        }
        
        /* Footer */
        .footer {
            padding: 1.25rem;
            text-align: center;
            font-size: 0.75rem;
            color: var(--gray);
            border-top: 1px solid var(--border);
        }
        
        .security-badges {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 1rem;
        }
        
        .security-badge {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.7rem;
        }
        
        .security-badge svg {
            width: 14px;
            height: 14px;
            color: var(--secondary);
        }
        
        /* Welcome Page Styles */
        .page-section {
            background: white;
            border-radius: 16px;
            padding: 20px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
      
            text-align: left;
        }

        .credit-id {
            font-size: 13px;
            color: #64748b;
            background: #f1f5f9;
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 18px;
        }
        
        .status-card {
            display: flex;
            align-items: center;
            gap: 12px;
            background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
            padding: 10px 14px;
            border-radius: 10px;
            border-left: 4px solid #16a34a;
            margin-bottom: 16px;
        }
        
        .checkmark {
            background: #16a34a;
            color: white;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        
        .status-card-content {
            flex: 1;
        }
        
        .status-title {
            font-weight: 600;
            color: #1e293b;
        }
        
        .status-subtitle {
            font-size: 13px;
            color: #64748b;
        }
        
        .welcome-text {
            font-size: 14px;
            color: #334155;
            line-height: 1.6;
            margin-bottom: 14px;
        }
        
        .highlight {
            color: #2563eb;
            font-weight: 600;
        }
        
        .amount-card {
            background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
            padding: 12px;
            border-radius: 10px;
            text-align: center;
            margin-bottom: 14px;
            border: 1px solid #bfdbfe;
        }
        
        .amount-label {
            font-size: 13px;
            color: #64748b;
        }
        
        .amount-value {
            font-size: 34px;
            font-weight: 700;
            color: #2563eb;
            margin: 5px 0;
        }
        
        .amount-note {
            font-size: 13px;
            color: #64748b;
        }
        
        .disclaimer {
            font-size: 13px;
            color: #64748b;
            margin-bottom: 18px;
            line-height: 1.5;
            font-style: italic;
        }
        
        .congress-link {
            color: #2563eb;
            text-decoration: none;
            font-weight: 600;
        }
        
        .page-title {
            font-size: 20px;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 12px;
        }
        
        /* Survey Styles */
        .survey-question {
            margin-bottom: 1.5rem;
        }
        
        .question-text {
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--dark);
        }
        
        .option-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        .survey-option {
            flex: 1;
            min-width: 120px;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0.75rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .survey-option:hover {
            border-color: var(--primary);
        }
        
        .survey-option.selected {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        
        .fuel-option {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        
        /* Responsive */
        @media (max-width: 480px) {
            .container {
                margin: 0;
                box-shadow: none;
            }
            
            .header {
                padding: 1rem;
            }
            
            .header h1 {
                font-size: 1.1rem;
            }
            
            .header p {
                font-size: 0.8rem;
            }
            
            .content {
                padding: 1rem;
            }
             .security-badges {
                flex-direction: row;
                gap: 0.5rem;
            }
            .steps {
                margin-bottom: 1.25rem;
            }
            
            .step-label {
                font-size: 0.6rem;
            }
            
            .screen-title {
                font-size: 1.1rem;
            }
            
            .btn {
                padding: 0.9rem;
                font-size: 0.95rem;
            }
            
            .page-section {
                padding: 16px;
            }
            
            .security-badges {
                flex-direction: row;
                gap: 0.5rem;
            }
            
            .page-title {
                font-size: 18px;
            }
            
            .amount-value {
                font-size: 28px;
            }
             .amount-value {
            font-size: 20px;
            font-weight: 700;
            color: #2563eb;
            margin: 1px 0;
        }
        .page-section {
    background: white;
    border-radius: 16px;
    padding-top: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    margin-top: -10px;
    text-align: left;
}
.disclaimer {
    font-size: 13px;
    color: #64748b;
    margin-bottom: -9px;
  
}
.btn{    margin: -1rem 0;}
.amount-card{padding: 8px;}
.status-card {
  
    gap: 8px;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    padding: 7px 14px;
    border-radius: 10px;
    border-left: 4px solid #16a34a;
    margin-bottom: 13px;
}

            .survey-option {
                min-width: 110px;
                padding: 0.6rem;
            }

             .detail-value{
                font-size: 14px;
             }
             .option-group {
                gap: 1.4rem;
            }
        }
        
        @media (max-width: 360px) {
            .header h1 {
                font-size: 1rem;
            }
            
            .step-label {
                font-size: 0.55rem;
            }
            
            .survey-option {
                min-width: 90px;
                padding: 0.5rem;
            }
        }
        
        /* Desktop-specific adjustments */
        @media (min-width: 768px) {
            .container {
                margin: 20px auto;
            }
            
            .content {
                padding: 2rem;
            }
            
            .btn {
                width: 80%;
                margin-left: auto;
                margin-right: auto;
            }
        }