:root {
            --bg-primary: #0f172a;
            --bg-secondary: #1e293b;
            --bg-tertiary: #334155;
            --text-primary: #f8fafc;
            --text-secondary: #cbd5e1;
            --accent: #3b82f6;
            --accent-hover: #2563eb;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --border: #475569;
        }

        .light-theme {
            --bg-primary: #f8fafc;
            --bg-secondary: #ffffff;
            --bg-tertiary: #f1f5f9;
            --text-primary: #0f172a;
            --text-secondary: #64748b;
            --accent: #3b82f6;
            --accent-hover: #2563eb;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --border: #e2e8f0;
        }

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

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            min-height: 100vh;
            overflow-x: hidden;
            transition: background-color 0.3s ease;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        .navbar {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0 20px;
        }

        .navbar-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
        }


        .navbar-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .nav {
            display: flex;
            gap: 24px;
            align-items: center;
        }

        .nav a {
            text-decoration: none;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s ease;
            padding: 8px 0;
        }

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

        

        .btn-login {
            background: var(--accent);
            color: white;
            padding: 10px 24px;
            border-radius: 8px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.3s ease;
            font-size: 0.95rem;
        }

        .btn-login:hover {
            background: var(--accent-hover);
        }

        .mobile-menu-btn {
            display: none;
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 10px;
            color: var(--text-primary);
            cursor: pointer;
            transition: all 0.3s ease;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
        }

        .mobile-menu-btn:hover {
            background: var(--accent);
            color: white;
        }

        .hero {
            padding: 80px 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(59, 130, 246, 0.1);
            color: var(--accent);
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(59, 130, 246, 0.2);
            font-size: 0.9rem;
        }

        .badge i {
            font-size: 14px;
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
            line-height: 1.6;
        }

        .features-card {
            background: var(--bg-secondary);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border);
            width: 100%;
            max-width: 600px;
            margin-bottom: 40px;
        }

        .system-info {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
        }

        .system-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--accent), #8b5cf6);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
        }

        .system-details h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .system-details p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 30px;
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px;
            background: var(--bg-tertiary);
            border-radius: 8px;
            border: 1px solid var(--border);
        }

        .feature-item i {
            color: var(--accent);
            font-size: 16px;
        }

        .feature-item span {
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.9rem;
        }

        .action-buttons {
            display: flex;
            gap: 16px;
            margin-bottom: 30px;
        }

        .demo-btn, .login-btn {
            flex: 1;
            padding: 16px;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            transition: all 0.3s ease;
        }

        .demo-btn {
            background: var(--bg-tertiary);
            color: var(--text-primary);
            border: 1px solid var(--border);
        }

        .demo-btn:hover {
            background: var(--accent);
            color: white;
        }

        .login-btn {
            background: var(--accent);
            color: white;
        }

        .login-btn:hover {
            background: var(--accent-hover);
        }

        .status-container {
            background: var(--bg-tertiary);
            border-radius: 8px;
            padding: 20px;
            border: 1px solid var(--border);
        }

        .status-label {
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .status-label i {
            color: var(--success);
        }

        .benefits {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            width: 100%;
            max-width: 800px;
            margin-top: 40px;
        }

        .benefit-item {
            background: var(--bg-secondary);
            border-radius: 12px;
            padding: 24px;
            border: 1px solid var(--border);
            text-align: center;
        }

        .benefit-item i {
            font-size: 32px;
            margin-bottom: 16px;
            color: var(--accent);
        }

        .benefit-item h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .benefit-item p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.4;
        }

        .about-section {
            padding: 80px 0;
            max-width: 800px;
            margin: 0 auto;
        }

        .about-section h2 {
            font-size: 2rem;
            text-align: center;
            margin-bottom: 40px;
            color: var(--text-primary);
        }

        .about-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .about-card {
            background: var(--bg-secondary);
            border-radius: 12px;
            padding: 24px;
            border: 1px solid var(--border);
        }

        .about-card i {
            font-size: 28px;
            margin-bottom: 16px;
            color: var(--accent);
        }

        .about-card h3 {
            font-size: 1.2rem;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .about-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.5;
        }

        .company-info {
            background: var(--bg-secondary);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border);
            max-width: 800px;
            margin: 40px auto;
        }

        .company-info h3 {
            font-size: 1.5rem;
            text-align: center;
            margin-bottom: 20px;
            color: var(--accent);
        }

        .company-info > p {
            text-align: center;
            color: var(--text-secondary);
            margin-bottom: 30px;
            line-height: 1.6;
        }

        .company-details {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .company-item {
            background: var(--bg-tertiary);
            border-radius: 8px;
            padding: 20px;
            border: 1px solid var(--border);
        }

        .company-item h4 {
            color: var(--success);
            margin-bottom: 8px;
            font-size: 1rem;
        }

        .company-item p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.4;
        }

        .footer {
            background: var(--bg-tertiary);
            padding: 40px 0;
            margin-top: 80px;
            border-top: 1px solid var(--border);
        }

        .footer-content {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .footer-logo {
            margin-bottom: 24px;
        }

        .footer-logo i {
            font-size: 32px;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .footer-logo h3 {
            font-size: 1.3rem;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .footer-logo p {
            color: var(--text-secondary);
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 24px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-copyright {
            border-top: 1px solid var(--border);
            padding-top: 24px;
        }

        .footer-copyright p {
            color: var(--text-secondary);
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

        .creator-note {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            color: var(--accent);
            font-weight: 500;
            font-size: 0.95rem;
        }

        .mobile-menu {
            display: none;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            padding: 20px;
            position: fixed;
            top: 86px;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 999;
            overflow-y: auto;
        }

        .mobile-nav-link {
            display: flex;
            align-items: center;
            width: 100%;
            padding: 14px 16px;
            border-radius: 15px;
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all 0.3s ease;
            margin-bottom: 8px;
            font-size: 1rem;
            font-weight: 500;
            text-decoration: none;
        }

        .mobile-nav-link:hover {
            background: var(--accent);
            color: white;
        }

 

        .mobile-menu-actions {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }

        @media (max-width: 768px) {
            .nav {
                display: none;
            }
            
            .mobile-menu-btn {
                display: flex;
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .hero p {
                font-size: 1rem;
                padding: 0 10px;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .benefits {
                grid-template-columns: 1fr;
                padding: 0 10px;
            }
            
            .about-grid {
                grid-template-columns: 1fr;
            }
            
            .company-details {
                grid-template-columns: 1fr;
            }
            
            .action-buttons {
                flex-direction: column;
            }
            
            .features-card {
                padding: 20px;
                margin: 0 10px 30px 10px;
            }
            
            .about-section, .company-info {
                padding: 40px 20px;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            
            .hero {
                padding: 40px 0;
            }
            
            .system-info {
                flex-direction: column;
                text-align: center;
            }
            
            .footer-links {
                flex-direction: column;
                gap: 12px;
            }
            
            .benefit-item, .about-card {
                padding: 20px;
            }
        }

        .status-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            margin-right: 8px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.5; }
            100% { opacity: 1; }
        }

        .hiiii {
            color: #ecaa10;
            text-decoration: none;
        }