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

        body {
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        .header {
            background: linear-gradient(135deg, #2754B3, #1a3d7a);
            color: white;
            padding: 20px 0;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .header h1 {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 10px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .navbar {
            background-color: #fff;
            border-bottom: 3px solid #2754B3;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .nav-list {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            padding: 15px 0;
        }

        .nav-list li {
            margin: 0 15px;
        }

        .nav-list a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }

        .nav-list a:hover {
            background-color: #2754B3;
            color: white;
        }

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

        .main-content {
            background-color: white;
            margin: 30px auto;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }

        h1 {
            color: #2754B3;
            font-size: 2.2rem;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #2754B3;
        }

        article {
            margin-bottom: 40px;
            line-height: 1.8;
        }

        article p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: #555;
        }

        article h2, article h3, article h4 {
            color: #2754B3;
            margin: 25px 0 15px 0;
        }

        article h2 {
            font-size: 1.8rem;
        }

        article h3 {
            font-size: 1.5rem;
        }

        article h4 {
            font-size: 1.3rem;
        }

        .transition-section {
            margin: 40px 0;
            padding: 20px;
            background-color: #f8f9fa;
            border-radius: 8px;
            border-left: 4px solid #2754B3;
        }

        .links-section {
            margin-top: 40px;
            padding: 30px;
            background-color: #f8f9fa;
            border-radius: 10px;
            border: 1px solid #e0e0e0;
        }

        .links-section h3 {
            color: #2754B3;
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2754B3;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 15px;
            margin-bottom: 30px;
        }

        .links-section li {
            background-color: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .links-section li:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
        }

        .links-section a {
            color: #333;
            text-decoration: none;
            font-weight: 500;
            display: block;
        }

        .links-section a:hover {
            color: #2754B3;
        }

        .footer {
            background: linear-gradient(135deg, #2754B3, #1a3d7a);
            color: white;
            padding: 30px 0;
            text-align: center;
            margin-top: 50px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .footer p {
            font-size: 0.9rem;
            opacity: 0.8;
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2rem;
            }

            .nav-list {
                flex-direction: column;
                align-items: center;
            }

            .nav-list li {
                margin: 5px 0;
            }

            .main-content {
                margin: 20px auto;
                padding: 25px;
            }

            h1 {
                font-size: 1.8rem;
            }

            .links-section ul {
                grid-template-columns: 1fr;
            }

            article p {
                font-size: 1rem;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }

            .main-content {
                padding: 20px;
            }

            .header h1 {
                font-size: 1.6rem;
            }

            h1 {
                font-size: 1.5rem;
            }
        }