* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .floating-shapes {
            position: fixed;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 0;
            pointer-events: none;
        }

        .shape {
            position: absolute;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            animation: float 20s infinite ease-in-out;
        }

        .shape:nth-child(1) {
            width: 80px;
            height: 80px;
            left: 10%;
            top: 20%;
            animation-delay: 0s;
        }

        .shape:nth-child(2) {
            width: 120px;
            height: 120px;
            right: 10%;
            top: 60%;
            animation-delay: 2s;
        }

        .shape:nth-child(3) {
            width: 60px;
            height: 60px;
            left: 70%;
            top: 10%;
            animation-delay: 4s;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-30px) rotate(180deg);
            }
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            position: relative;
            z-index: 1;
        }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 25px 0;
            animation: slideDown 0.6s ease;
        }

        .logo {
            font-size: 32px;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 12px;
            letter-spacing: -0.5px;
        }

        .logo-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        nav {
            display: flex;
            gap: 40px;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s ease;
            position: relative;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: white;
            transition: width 0.3s ease;
        }

        nav a:hover::after {
            width: 100%;
        }

        nav a:hover {
            transform: translateY(-2px);
        }

        .hero {
            text-align: center;
            padding: 40px 0 60px;
            animation: fadeIn 1s ease;
        }

        h1 {
            font-size: 64px;
            color: white;
            margin-bottom: 20px;
            font-weight: 800;
            letter-spacing: -1px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }

        .subtitle {
            font-size: 22px;
            color: rgba(255, 255, 255, 0.95);
            margin-bottom: 50px;
            font-weight: 400;
        }

        .payment-card {
            background: white;
            border-radius: 24px;
            padding: 50px;
            max-width: 550px;
            margin: 0 auto;
            box-shadow: 0 30px 90px rgba(0, 0, 0, 0.25);
            animation: scaleIn 0.6s ease;
            position: relative;
            overflow: hidden;
        }

        .payment-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
        }

        .form-group {
            margin-bottom: 28px;
        }

        label {
            display: block;
            margin-bottom: 10px;
            color: #2d3748;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
            text-align: left;
        }

        input, select {
            width: 100%;
            padding: 16px 18px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 16px;
            transition: all 0.3s ease;
            background: #f8fafc;
            font-weight: 500;
        }

        input:focus, select:focus {
            outline: none;
            border-color: #667eea;
            background: white;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
            transform: translateY(-1px);
        }

        input:hover, select:hover {
            border-color: #cbd5e0;
        }

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

        #cardNumber {
            padding-left: 18px;
            transition: padding-left 0.3s ease;
        }

        #cardNumber.has-logo {
            padding-left: 55px;
        }

        #cardLogo {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%) scale(0.5);
            height: 28px;
            width: auto;
            opacity: 0;
            transition: transform 0.3s ease, opacity 0.3s ease;
            pointer-events: none;
        }

        #cardLogo.show {
            transform: translateY(-45%) scale(1.5);
            opacity: 1;
        }

        .card-details {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 18px;
        }

        .pay-button {
            width: 100%;
            padding: 18px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 18px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 15px;
            position: relative;
            overflow: hidden;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .pay-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s ease;
        }

        .pay-button:hover::before {
            left: 100%;
        }

        .pay-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
        }

        .pay-button:active {
            transform: translateY(-1px);
        }

        .pay-button:disabled {
            cursor: not-allowed;
            opacity: 0.7;
        }

        .security-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 25px;
            color: #718096;
            font-size: 13px;
            font-weight: 600;
        }

        .lock-icon {
            width: 18px;
            height: 18px;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 100px;
            padding-bottom: 80px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 40px 35px;
            border-radius: 20px;
            color: white;
            transition: all 0.4s ease;
            border: 1px solid rgba(255, 255, 255, 0.2);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

        .feature-icon {
            font-size: 48px;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .feature-card h3 {
            margin-bottom: 12px;
            font-size: 24px;
            font-weight: 700;
            position: relative;
            z-index: 1;
        }

        .feature-card p {
            font-size: 15px;
            line-height: 1.6;
            opacity: 0.95;
            position: relative;
            z-index: 1;
        }

        .success-message {
            display: none;
            background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
            color: white;
            padding: 18px;
            border-radius: 12px;
            margin-top: 20px;
            text-align: center;
            animation: slideDown 0.4s ease;
            font-weight: 600;
            font-size: 16px;
            box-shadow: 0 10px 25px rgba(72, 187, 120, 0.3);
        }

        .success-message.show {
            display: block;
        }

        .error-message {
            color: #e53e3e;
            font-size: 13px;
            margin-top: 8px;
            display: none;
            font-weight: 600;
        }

        .error-message.show {
            display: block;
        }

        .spinner {
            display: none;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 0.8s linear infinite;
            margin-left: 10px;
        }

        .spinner.show {
            display: inline-block;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        @keyframes scaleIn {
            from {
                opacity: 0;
                transform: scale(0.95);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        footer {
            margin-top: 80px;
            padding: 50px 0;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }

        .footer-content {
            text-align: center;
            color: white;
        }

        .footer-content p {
            margin-bottom: 15px;
            font-size: 15px;
            font-weight: 500;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            font-size: 14px;
            transition: all 0.3s ease;
            font-weight: 600;
        }

        .footer-links a:hover {
            color: white;
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 42px;
            }

            .subtitle {
                font-size: 18px;
            }

            nav {
                display: none;
            }

            .card-details {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .payment-card {
                padding: 30px 25px;
            }

            .features {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-links {
                flex-direction: column;
                gap: 15px;
            }
        }

        /* Add these styles to your existing index.css */

/* Mobile Menu Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 999;
    padding: 20px;
    border-radius: 0 0 20px 20px;
}

.mobile-menu.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.mobile-menu a {
    display: block;
    padding: 15px;
    color: #2d3748;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.mobile-menu a:hover {
    background: #f7fafc;
    padding-left: 25px;
}

/* Quick Stats */
.quick-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    animation: slideDown 0.8s ease;
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px 35px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.stat-label {
    display: block;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    display: block;
    color: white;
    font-size: 28px;
    font-weight: 800;
}

/* Selected Plan Badge */
.selected-plan-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
    font-weight: 600;
    animation: pulse 2s infinite;
}

.plan-icon {
    font-size: 20px;
}

/* Save Card Option */
.save-card-option {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    margin-bottom: 10px;
}

.save-card-option input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.save-card-option label {
    font-size: 14px;
    color: #4a5568;
    cursor: pointer;
    text-transform: none;
    font-weight: 500;
}

/* Action Buttons */
.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 15px;
}

.btn.view-history,
.btn.view-pricing {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
    text-decoration: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: none;
    gap: 8px;
}

.btn.view-history {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
}

.btn.view-history:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(72, 187, 120, 0.4);
}

.btn.view-pricing {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.btn.view-pricing:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(240, 147, 251, 0.4);
}

/* Recent Transactions Preview */
.recent-transactions-preview {
    background: white;
    border-radius: 20px;
    padding: 30px;
    max-width: 550px;
    margin: 40px auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.recent-transactions-preview h3 {
    font-size: 20px;
    color: #2d3748;
    margin-bottom: 20px;
    font-weight: 700;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.transaction-item:hover {
    background: #f7fafc;
    padding-left: 20px;
}

.transaction-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.transaction-status {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.transaction-status.success {
    background: #48bb78;
}

.transaction-status.failed {
    background: #f56565;
}

.transaction-status.pending {
    background: #ed8936;
}

.transaction-details {
    display: flex;
    flex-direction: column;
}

.transaction-id {
    font-size: 14px;
    font-weight: 600;
    color: #2d3748;
}

.transaction-time {
    font-size: 12px;
    color: #718096;
}

.transaction-amount {
    font-size: 16px;
    font-weight: 700;
    color: #2d3748;
}

.no-transactions {
    text-align: center;
    color: #718096;
    padding: 30px;
    font-size: 14px;
}

.view-all-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.view-all-link:hover {
    color: #764ba2;
    transform: translateX(5px);
}

/* Trust Badges */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 60px 0;
    padding: 40px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
}

.badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.badge-item:hover {
    transform: translateY(-10px);
}

.badge-item img {
    width: 48px;
    height: 48px;
}

.badge-item span {
    color: white;
    font-size: 14px;
    font-weight: 600;
}

/* Contact Section */
.contact-section {
    background: white;
    border-radius: 24px;
    padding: 60px;
    margin: 60px 0;
    text-align: center;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.25);
}

.contact-section h2 {
    font-size: 36px;
    color: #2d3748;
    margin-bottom: 10px;
    font-weight: 800;
}

.contact-section > p {
    font-size: 18px;
    color: #718096;
    margin-bottom: 40px;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 25px;
    background: #f7fafc;
    border-radius: 15px;
    text-decoration: none;
    color: #2d3748;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.contact-card:hover {
    background: white;
    border-color: #667eea;
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.2);
}

.contact-icon {
    font-size: 32px;
}

.contact-text {
    font-weight: 600;
    font-size: 16px;
}

/* Responsive Updates */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    nav {
        display: none;
    }
    
    .quick-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .stat-item {
        padding: 15px 25px;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
    }
    
    .trust-badges {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .contact-options {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 42px;
    }
    
    .subtitle {
        font-size: 18px;
    }
    
    .card-details {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .payment-card {
        padding: 30px 25px;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .quick-stats {
        margin-bottom: 30px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .recent-transactions-preview {
        padding: 20px;
        margin: 30px auto;
    }
    
    .contact-section {
        padding: 40px 20px;
    }
}

/* Animation for pulse effect */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

.plan-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    max-width: 700px;
    margin: 0 auto 18px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 12px 16px;
    border-radius: 12px;
}
.plan-left { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.plan-chip {
    background: rgba(255,255,255,0.2);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .4px;
}
.plan-line { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.plan-line .dot { opacity: .8 }
.plan-actions { display: flex; align-items: center; gap: 10px; }
.btn-manage, .btn-clear {
    border: none;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    padding: 10px 14px;
}
.btn-manage {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    text-decoration: none;
}
.btn-clear {
    background: rgba(255,255,255,0.15);
    color: #fff;
}
.btn-manage:hover { transform: translateY(-2px); }
.btn-clear:hover { transform: translateY(-2px); background: rgba(255,255,255,0.22); }