:root {
            --primary: #04651b;
            --secondary: #298b27;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #2c5034;
            --text: #333;
            --text-light: #7f8c8d;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f9f9f9;
            color: var(--text);
            line-height: 1.6;
        }
        
        header {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            padding: 2rem 0;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .header-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
        }
        
        .last-updated {
            font-style: italic;
            opacity: 0.9;
            margin-bottom: 1rem;
        }
        
        .nav-tabs {
            display: flex;
            justify-content: center;
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .nav-tab {
            padding: 1rem 1.5rem;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        
        .nav-tab:hover {
            background-color: #f5f5f5;
        }
        
        .nav-tab.active {
            border-bottom: 3px solid var(--secondary);
            color: var(--secondary);
        }
        
        .content-section {
            display: none;
            padding: 3rem 0;
            background-color: white;
            margin: 2rem auto;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .content-section.active {
            display: block;
        }
        
        .section-content {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        
        h2 {
            color: var(--primary);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--light);
        }
        
        h3 {
            color: var(--secondary);
            margin: 1.5rem 0 1rem;
        }
        
        p {
            margin-bottom: 1rem;
        }
        
        ul {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        li {
            margin-bottom: 0.5rem;
        }
        
        .highlight {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-left: 4px solid var(--secondary);
            margin: 1.5rem 0;
            border-radius: 0 4px 4px 0;
        }
        
        .contact-info {
            background-color: var(--light);
            padding: 2rem;
            border-radius: 8px;
            text-align: center;
            margin-top: 2rem;
        }
        
     
        
        .back-to-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: var(--secondary);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            opacity: 0;
            transition: opacity 0.3s;
            z-index: 99;
        }
        
        .back-to-top.visible {
            opacity: 1;
        }
        
        @media (max-width: 768px) {
            .nav-tabs {
                flex-wrap: wrap;
            }
            
            .nav-tab {
                padding: 0.8rem 1rem;
                font-size: 0.9rem;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .section-content {
                padding: 0 1rem;
            }
        }