body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            background: #f7fafc;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }

        .navbar {
            background: white;
            padding: 1.2rem 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .navbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.5rem;
            font-weight: 700;
            color: #2d3748;
            text-decoration: none;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: #667eea;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo i {
            color: #667eea;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            color: #718096;
            text-decoration: none;
            border-radius: 8px;
            transition: all 0.3s;
            font-weight: 500;
        }

        .nav-link:hover {
            background: #f7fafc;
            color: #2d3748;
        }

        .nav-link.active {
            background: #667eea;
            color: white;
        }

        .btn {
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
        }

        .btn-sm {
            padding: 0.5rem 1rem;
            font-size: 0.875rem;
        }

        .btn-primary {
            background: #667eea;
            color: white;
        }

        .btn-primary:hover {
            background: #5568d3;
        }

        .btn-secondary {
            background: #e2e8f0;
            color: #2d3748;
        }

        .btn-secondary:hover {
            background: #cbd5e0;
        }

        .main-content {
            flex: 1;
            padding: 2rem 0;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .footer {
            background: white;
            border-top: 1px solid #e2e8f0;
            padding: 2rem 0;
            margin-top: auto;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-content p {
            color: #718096;
            margin: 0;
        }

        .footer-links {
            display: flex;
            gap: 1.5rem;
        }

        .footer-links a {
            color: #667eea;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: #5568d3;
        }

        .support-page {
            padding: 40px 20px;
        }

        .page-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .page-header i {
            font-size: 60px;
            color: #667eea;
            margin-bottom: 20px;
        }

        .page-header h1 {
            font-size: 36px;
            color: #2d3748;
            margin-bottom: 10px;
        }

        .support-content {
            max-width: 1400px;
            margin: 0 auto;
        }

        .support-form-section {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
            margin-bottom: 40px;
        }

        .form-card {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        .form-card h2 {
            font-size: 24px;
            color: #2d3748;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .form-description {
            color: #718096;
            margin-bottom: 25px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 8px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            font-size: 16px;
            font-family: inherit;
        }

        .form-group textarea {
            resize: vertical;
        }

        .form-group small {
            display: block;
            color: #718096;
            font-size: 13px;
            margin-top: 5px;
        }

        .account-info {
            background: #f7fafc;
            border-radius: 12px;
            padding: 25px;
        }

        .account-info h3 {
            font-size: 18px;
            color: #2d3748;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .info-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .info-row {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid #e2e8f0;
        }

        .info-row:last-child {
            border-bottom: none;
        }

        .info-row .label {
            color: #718096;
            font-size: 14px;
        }

        .info-row .value {
            color: #2d3748;
            font-weight: 600;
            font-size: 14px;
        }

        .contact-methods {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            margin-bottom: 40px;
        }

        .contact-methods h2 {
            font-size: 24px;
            color: #2d3748;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .methods-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .method-card {
            text-align: center;
            padding: 25px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            transition: all 0.3s;
        }

        .method-card:hover {
            border-color: #667eea;
            transform: translateY(-5px);
        }

        .method-card i {
            font-size: 40px;
            color: #667eea;
            margin-bottom: 15px;
        }

        .method-card h3 {
            font-size: 18px;
            color: #2d3748;
            margin-bottom: 10px;
        }

        .method-card p {
            font-size: 16px;
            color: #667eea;
            font-weight: 600;
            margin-bottom: 5px;
        }

        .method-card small {
            color: #718096;
            font-size: 13px;
        }

        .support-faq {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            margin-bottom: 40px;
        }

        .support-faq h2 {
            font-size: 24px;
            color: #2d3748;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .faq-card {
            padding: 20px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            background: #f7fafc;
        }

        .faq-card h4 {
            font-size: 16px;
            color: #2d3748;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-card h4 i {
            color: #667eea;
        }

        .faq-card p {
            font-size: 14px;
            color: #718096;
            line-height: 1.6;
        }

        .support-resources {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            margin-bottom: 40px;
        }

        .support-resources h2 {
            font-size: 24px;
            color: #2d3748;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .resources-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
        }

        .resource-link {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 20px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            text-decoration: none;
            transition: all 0.3s;
        }

        .resource-link:hover {
            background: #f7fafc;
            border-color: #667eea;
        }

        .resource-link i {
            font-size: 30px;
            color: #667eea;
        }

        .resource-link h4 {
            font-size: 16px;
            color: #2d3748;
            margin-bottom: 5px;
        }

        .resource-link p {
            font-size: 13px;
            color: #718096;
        }

        .tickets-history {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        .tickets-history h2 {
            font-size: 24px;
            color: #2d3748;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .tickets-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .empty-state {
            text-align: center;
            color: #718096;
            padding: 40px;
            font-style: italic;
        }

        .ticket-item {
            padding: 20px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            transition: all 0.3s;
        }

        .ticket-item:hover {
            border-color: #667eea;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .ticket-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }

        .ticket-header h4 {
            font-size: 16px;
            color: #2d3748;
        }

        .ticket-status {
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        .ticket-status.open {
            background: #bee3f8;
            color: #2c5282;
        }

        .ticket-status.in-progress {
            background: #feebc8;
            color: #7c2d12;
        }

        .ticket-status.closed {
            background: #c6f6d5;
            color: #22543d;
        }

        .ticket-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 10px;
            font-size: 13px;
            color: #718096;
        }

        .ticket-meta i {
            margin-right: 5px;
        }

        .ticket-message {
            color: #4a5568;
            font-size: 14px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .support-form-section {
                grid-template-columns: 1fr;
            }

            .methods-grid,
            .faq-grid,
            .resources-grid {
                grid-template-columns: 1fr;
            }
        }