:root {
    --primary: #7b2cbf;
    --secondary: #9d4edd;
    -accent: #c77dff;
            --background: #0a0014;
            --surface: #1a0026;
            --card-bg: rgba(26, 0, 38, 0.8);
            --text: #e0aaff;
            --text-secondary: #c8a8e9;
            --text-muted: #9d88b8;
            --success: #06ffa5;
            --warning: #ffb300;
            --error: #ff3860;
            --border: rgba(157, 78, 221, 0.2);
            --glow: rgba(157, 78, 221, 0.3);
}

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: linear-gradient(135deg, var(--background) 0%, #1a0033 50%, var(--background) 100%);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* Animated background */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 80%, rgba(157, 78, 221, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(199, 125, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(123, 44, 191, 0.05) 0%, transparent 50%);
            z-index: -1;
            animation: backgroundPulse 20s ease-in-out infinite;
        }

        @keyframes backgroundPulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.8; }
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 0, 20, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            padding: 1rem 0;
            transition: all 0.3s ease;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--secondary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
        }

        .logo:hover {
            color: var(--accent);
            text-shadow: 0 0 20px var(--glow);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            color: var(--text);
            text-decoration: none;
            transition: all 0.3s ease;
            font-weight: 500;
            position: relative;
            padding: 0.5rem 0;
        }

        .nav-links a:hover {
            color: var(--secondary);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .theme-toggle {
            background: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--text);
            border-radius: 50%;
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .theme-toggle:hover {
            background: var(--secondary);
            color: white;
            transform: scale(1.1);
        }

        /* Page transition */
        .page-transition {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s ease;
        }

        .transition-logo {
            color: white;
            font-size: 2rem;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 1rem;
            animation: pulse 1s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        /* Particles Canvas */
        #particles-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -2;
        }

        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Checkout Section */
        .checkout-section {
            padding: 120px 0 4rem;
            min-height: 100vh;
        }

        .checkout-steps {
            display: flex;
            justify-content: center;
            margin-bottom: 3rem;
            gap: 2rem;
        }

        .step {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            position: relative;
        }

        .step span {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--card-bg);
            border: 2px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .step.active span {
            background: var(--secondary);
            border-color: var(--secondary);
            color: white;
            box-shadow: 0 0 20px var(--glow);
        }

        .step p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .step.active p {
            color: var(--text);
        }

        /* Checkout Grid */
        .checkout-grid {
            display: grid;
            grid-template-columns: 1fr 400px;
            gap: 3rem;
            align-items: start;
        }

        .checkout-form, .order-summary {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2.5rem;
            backdrop-filter: blur(10px);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
            transition: all 0.4s ease;
        }

        .checkout-form:hover, .order-summary:hover {
            transform: translateY(-5px);
            border-color: var(--secondary);
            box-shadow: 0 20px 60px rgba(157, 78, 221, 0.2);
        }

        .checkout-form h2, .order-summary h2 {
            color: var(--secondary);
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* Form Styles */
        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--text);
            font-weight: 500;
        }

        .form-group input {
            width: 100%;
            padding: 1rem;
            background: rgba(157, 78, 221, 0.05);
            border: 1px solid var(--border);
            border-radius: 12px;
            color: var(--text);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus {
            outline: none;
            border-color: var(--secondary);
            background: rgba(157, 78, 221, 0.1);
            box-shadow: 0 0 15px var(--glow);
        }

        .form-group input::placeholder {
            color: var(--text-muted);
        }

        /* Form Actions */
        .form-actions {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
        }

        .btn-back {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text);
            padding: 1rem 2rem;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-back:hover {
            background: var(--card-bg);
            border-color: var(--secondary);
        }

        .btn-continue {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border: none;
            color: white;
            padding: 1rem 2rem;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex: 1;
            justify-content: center;
            font-weight: 600;
        }

        .btn-continue:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(157, 78, 221, 0.4);
        }

        /* Order Summary */
        .summary-items {
            margin-bottom: 2rem;
        }

        .summary-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border);
        }

        .summary-item:last-child {
            border-bottom: none;
        }

        .summary-totals {
            border-top: 1px solid var(--border);
            padding-top: 1rem;
        }

        .summary-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
        }

        .summary-row.total {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text);
            border-top: 1px solid var(--border);
            padding-top: 0.5rem;
            margin-top: 1rem;
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(5px);
        }

        .modal-content {
            background: var(--card-bg);
            border: 1px solid var(--border);
            margin: 5% auto;
            padding: 2rem;
            width: 90%;
            max-width: 600px;
            border-radius: 20px;
            position: relative;
            backdrop-filter: blur(20px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            animation: modalSlideIn 0.3s ease;
        }

        @keyframes modalSlideIn {
            from {
                opacity: 0;
                transform: translateY(-50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .close-modal {
            position: absolute;
            right: 1rem;
            top: 1rem;
            font-size: 2rem;
            cursor: pointer;
            color: var(--text-muted);
            transition: color 0.3s ease;
        }

        .close-modal:hover {
            color: var(--error);
        }

        .modal-content h2 {
            color: var(--secondary);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* Payment Method Selector */
        .payment-method-selector {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .payment-method-btn {
            background: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 1rem;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
        }

        .payment-method-btn:hover {
            border-color: var(--secondary);
            background: rgba(157, 78, 221, 0.1);
        }

        .payment-method-btn.active {
            background: var(--secondary);
            color: white;
            border-color: var(--secondary);
        }

        .payment-method-btn i {
            font-size: 1.5rem;
        }

        /* Payment Sections */
        .payment-section {
            margin: 2rem 0;
        }

        #stripe-element {
            background: rgba(157, 78, 221, 0.05);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 1rem;
            margin-bottom: 1rem;
        }

        .btn-pay {
            width: 100%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border: none;
            color: white;
            padding: 1rem 2rem;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1.1rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .btn-pay:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(157, 78, 221, 0.4);
        }

        .payment-methods {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 1rem;
        }

        .payment-methods img {
            width: 40px;
            height: 30px;
            object-fit: contain;
        }

        /* Crypto Payment Styles */
        .crypto-info {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }

        .crypto-qr-code {
            display: flex;
            justify-content: center;
            align-items: center;
            background: white;
            border-radius: 12px;
            padding: 1rem;
        }

        .crypto-details {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .crypto-details h3 {
            color: var(--secondary);
            margin-bottom: 1rem;
        }

        .crypto-address, .crypto-amount, .crypto-timer {
            background: rgba(157, 78, 221, 0.05);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0.8rem;
            font-family: monospace;
            font-size: 0.9rem;
        }

        .payment-instructions {
            background: rgba(6, 255, 165, 0.1);
            border: 1px solid rgba(6, 255, 165, 0.3);
            border-radius: 12px;
            padding: 1rem;
            margin: 1rem 0;
        }

        .payment-instructions p {
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .payment-instructions i {
            color: var(--success);
        }

        .secure-notice {
            text-align: center;
            color: var(--text-muted);
            margin-top: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        /* Success Modal */
        .modal-content.success {
            text-align: center;
        }

        .success-icon {
            font-size: 4rem;
            color: var(--success);
            margin-bottom: 1rem;
            animation: successPulse 1s ease-in-out;
        }

        @keyframes successPulse {
            0% { transform: scale(0); }
            50% { transform: scale(1.2); }
            100% { transform: scale(1); }
        }

        .order-details {
            background: rgba(157, 78, 221, 0.05);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 1.5rem;
            margin: 2rem 0;
            text-align: left;
        }

        .order-details p {
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
        }

        .order-details strong {
            color: var(--text);
        }

        .btn-home {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border: none;
            color: white;
            padding: 1rem 2rem;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin: 1rem auto;
        }

        .btn-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(157, 78, 221, 0.4);
        }

        .support-note {
            color: var(--text-muted);
            margin-top: 1rem;
        }

        .support-note a {
            color: var(--secondary);
            text-decoration: none;
        }

        .support-note a:hover {
            text-decoration: underline;
        }

        /* Responsive design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .nav-container {
                padding: 0 1rem;
            }

            .checkout-section {
                padding: 100px 0 2rem;
            }

            .container {
                padding: 0 1rem;
            }

            .checkout-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .checkout-steps {
                gap: 1rem;
            }

            .step span {
                width: 35px;
                height: 35px;
            }

            .step p {
                font-size: 0.8rem;
            }

            .crypto-info {
                grid-template-columns: 1fr;
            }

            .payment-method-selector {
                grid-template-columns: repeat(2, 1fr);
            }

            .form-actions {
                flex-direction: column;
            }

            .modal-content {
                width: 95%;
                margin: 2% auto;
                padding: 1.5rem;
            }
        }

        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .checkout-form, .order-summary {
            animation: fadeInUp 0.6s ease forwards;
        }

        .order-summary {
            animation-delay: 0.2s;
        }

        /* Additional crypto payment styles */
        .crypto-selector {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .crypto-btn {
            background: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 1rem;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .crypto-btn:hover {
    border-color: var(--secondary);
    background: rgba(157, 78, 221, 0.1);
}

.crypto-btn.active {
    background: var(--secondary);
    color: white;
    border-color: var(--secondary);
}

.crypto-icon {
    font-size: 1.5rem;
}

.crypto-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.crypto-name {
    font-size: 0.9rem;
    opacity: 0.8;
}

.address-container, .amount-container {
    background: rgba(157, 78, 221, 0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    margin: 0.5rem 0;
}

.address-label, .amount-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.address-text-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.address-text {
    font-family: monospace;
    font-size: 0.8rem;
    word-break: break-all;
    flex: 1;
    background: rgba(0,0,0,0.2);
    padding: 0.5rem;
    border-radius: 4px;
}

.copy-btn, .copy-amount-btn {
    background: var(--secondary);
    border: none;
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover, .copy-amount-btn:hover {
    background: var(--accent);
}

.amount-value {
    font-family: monospace;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--accent);
}

.usd-equivalent {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.rate-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.timer-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.timer-container.urgent {
    color: var(--error);
    animation: pulse 1s infinite;
}

.timer-value {
    font-family: monospace;
    font-weight: bold;
}

.crypto-payment-status {
    background: rgba(157, 78, 221, 0.1);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.crypto-payment-status.loading {
    border-color: var(--warning);
    color: var(--warning);
}

.crypto-payment-status.waiting {
    border-color: var(--secondary);
    color: var(--secondary);
}

.crypto-payment-status.checking {
    border-color: var(--accent);
    color: var(--accent);
}

.crypto-payment-status.confirmed {
    border-color: var(--success);
    color: var(--success);
}

.crypto-payment-status.error {
    border-color: var(--error);
    color: var(--error);
}

.stripe-error {
    color: var(--error);
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* Contact Page Styles */
.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.contact-header p {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.form-group select {
    width: 100%;
    padding: 1rem;
    background: rgba(157, 78, 221, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group select:focus {
    outline: none;
    border-color: var(--secondary);
    background: rgba(157, 78, 221, 0.1);
    box-shadow: 0 0 15px var(--glow);
}

.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(157, 78, 221, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s ease;
}

.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    background: rgba(157, 78, 221, 0.1);
    box-shadow: 0 0 15px var(--glow);
}

.form-group textarea::placeholder {
    color: var(--text-muted);
}

.contact-methods {
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
}

.contact-method:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.contact-details h3 {
    color: var(--text);
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.contact-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--accent);
}

.support-hours {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(157, 78, 221, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.support-hours h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hours-list {
    margin-bottom: 1rem;
}

.hour-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.hour-item span:first-child {
    color: var(--text-muted);
}

.hour-item span:last-child {
    color: var(--text);
    font-weight: 500;
}

.response-time {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.response-time strong {
    color: var(--success);
}

.faq-quick {
    padding: 1.5rem;
    background: rgba(6, 255, 165, 0.05);
    border: 1px solid rgba(6, 255, 165, 0.2);
    border-radius: 12px;
}

.faq-quick h3 {
    color: var(--success);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.faq-item {
    margin-bottom: 1rem;
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-item strong {
    color: var(--text);
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.faq-item p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Better mobile touch targets */
@media (max-width: 768px) {
    .payment-method-btn {
        min-height: 60px; /* Larger touch targets */
        font-size: 1rem;
    }
    
    .btn-continue, .btn-pay, .btn-home {
        min-height: 50px;
        font-size: 1.1rem;
    }
    
    /* Better form spacing on mobile */
    .form-group {
        margin-bottom: 1.8rem;
    }
    
    .form-group input, 
    .form-group select, 
    .form-group textarea {
        min-height: 50px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Crypto payment mobile improvements */
    .crypto-qr-code {
        order: -1; /* QR code at top on mobile */
        margin-bottom: 1.5rem;
    }
    
    .address-text {
        font-size: 0.75rem; /* Smaller for mobile */
        padding: 0.75rem 0.5rem;
    }
    
    /* Better modal on mobile */
    .modal-content {
        margin: 1rem;
        width: calc(100% - 2rem);
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* Very small screens */
@media (max-width: 480px) {
    .checkout-steps {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .step {
        flex: 1;
        min-width: 120px;
    }
    
    .nav-container {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
}

/* Crypto Payment Selection Styles */
.crypto-selection {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(157, 78, 221, 0.3);
    margin-bottom: 1.5rem;
}

.crypto-selection h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
}

.crypto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.crypto-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(157, 78, 221, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.crypto-btn:hover {
    border-color: rgba(157, 78, 221, 0.6);
    background: rgba(157, 78, 221, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(157, 78, 221, 0.15);
}

.crypto-btn.selected {
    border-color: #9d4edd;
    background: rgba(157, 78, 221, 0.15);
    box-shadow: 0 0 20px rgba(157, 78, 221, 0.3);
}

.crypto-btn.selected::before {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 10px;
    background: #9d4edd;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.crypto-icon {
    font-size: 2.5rem;
    color: #9d4edd;
    margin-bottom: 0.5rem;
}

.crypto-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.crypto-symbol {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-primary);
}

.crypto-name {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.crypto-network {
    font-size: 0.8rem;
    color: var(--text-muted);
    opacity: 0.8;
}

.crypto-selection-notice {
    text-align: center;
    padding: 1rem;
    background: rgba(0, 123, 255, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(0, 123, 255, 0.3);
}

.crypto-selection-notice p {
    margin: 0;
    color: #007bff;
    font-size: 0.9rem;
}

/* Generate Payment Button Styles */
.generate-payment-section {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 12px;
    border: 2px solid rgba(76, 175, 80, 0.3);
    text-align: center;
}

.selected-crypto-info p {
    margin: 0 0 1rem 0;
    color: #4caf50;
    font-weight: 500;
    font-size: 1rem;
}

.btn-generate {
    background: linear-gradient(135deg, #4caf50, #45a049);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}