:root {
            --primary-color: #2c5282;
            --secondary-color: #4299e1;
            --accent-color: #f6ad55;
            --text-color: #2d3748;
            --bg-color: #f7fafc;
        }
        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--bg-color);
            margin: 0;
            padding: 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--primary-color);
            color: white;
            padding: 20px 0;
            position: relative;
        }
        .logo {
            font-size: 2rem;
            font-weight: bold;
            text-decoration: none;
            color: white;
        }
        .logo:hover {
            color: var(--accent-color);
        }
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .mobile-menu {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            padding: 0;
        }
        .main-nav li {
            margin-left: 20px;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
        }
        .main-nav a:hover {
            text-decoration: underline;
        }
        .breadcrumb {
            margin: 10px 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary-color);
        }
        h1 {
            color: var(--primary-color);
            margin-top: 30px;
        }
        h2 {
            color: var(--secondary-color);
            margin-top: 25px;
        }
        h3 {
            color: var(--accent-color);
            margin-top: 20px;
        }
        .content-image {
            max-width: 100%;
            height: auto;
            margin: 20px 0;
            border-radius: 8px;
        }
        .highlight {
            background-color: #ebf8ff;
            padding: 15px;
            border-left: 4px solid var(--secondary-color);
            margin: 20px 0;
        }
        .stats-box {
            background-color: #fffaf0;
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
        }
        footer {
            background-color: var(--primary-color);
            color: white;
            padding: 30px 0;
            margin-top: 40px;
        }
        .footer-links {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .footer-section {
            margin-bottom: 20px;
            flex: 1 0 200px;
        }
        .copyright {
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.2);
        }
        @media (max-width: 768px) {
            .mobile-menu {
                display: block;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--primary-color);
                padding: 10px 0;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
            }
            .main-nav li {
                margin: 10px 20px;
            }
        }