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

        body {
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.6;
            color: #15446D;
            background-color: #fff;
            margin: 0;
            padding: 0;
        }

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

        header {
            background-color: #005EA2;
            border-bottom: 3px solid #0076A3;
            padding: 20px 0;
        }

        .header-banner {
            text-align: center;
            margin-bottom: 20px;
        }

        .header-banner h1 {
            color: #fff;
            font-size: 2.2rem;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            margin: 0;
        }

        nav {
            background-color: #CAE4EE;
            border: 2px solid #0076A3;
            border-radius: 8px;
            overflow: hidden;
        }

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

        .nav-links li {
            border-right: 1px solid #0076A3;
        }

        .nav-links li:last-child {
            border-right: none;
        }

        .nav-links a {
            display: block;
            padding: 12px 18px;
            color: #15446D;
            text-decoration: none;
            font-weight: bold;
            font-size: 11px;
            transition: background-color 0.3s ease;
        }

        .nav-links a:hover {
            background-color: #0076A3;
            color: #fff;
        }

        main {
            padding: 30px 0;
            min-height: calc(100vh - 200px);
        }

        .main-content {
            background-color: #fff;
            border: 2px solid #0076A3;
            border-radius: 8px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .page-title {
            color: #15446D;
            font-size: 2rem;
            font-weight: bold;
            margin-bottom: 25px;
            text-align: center;
            border-bottom: 2px solid #CAE4EE;
            padding-bottom: 15px;
        }

        article {
            margin-bottom: 30px;
        }

        article p {
            margin-bottom: 15px;
            font-size: 11px;
            line-height: 1.7;
        }

        article h2 {
            color: #15446D;
            font-size: 13px;
            font-weight: bold;
            margin: 20px 0 10px 0;
        }

        article h3 {
            color: #15446D;
            font-size: 12px;
            font-weight: bold;
            margin: 15px 0 8px 0;
        }

        .transition-section {
            background-color: #CAE4EE;
            padding: 20px;
            border-radius: 6px;
            margin-bottom: 25px;
            border-left: 4px solid #0076A3;
        }

        .transition-section p {
            margin-bottom: 10px;
            font-size: 11px;
        }

        .links-section {
            background-color: #f8f9fa;
            border: 2px solid #CAE4EE;
            border-radius: 8px;
            padding: 25px;
        }

        .links-section h3 {
            color: #15446D;
            font-size: 12px;
            font-weight: bold;
            margin-bottom: 15px;
            border-bottom: 1px solid #CAE4EE;
            padding-bottom: 8px;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 8px 20px;
            margin-bottom: 25px;
        }

        .links-section li {
            margin: 0;
        }

        .links-section a {
            color: #15446D;
            text-decoration: none;
            font-weight: bold;
            font-size: 11px;
            display: block;
            padding: 8px 0;
            border-bottom: 1px dotted #CAE4EE;
            transition: color 0.3s ease;
        }

        .links-section a:hover {
            color: #0076A3;
            text-decoration: underline;
        }

        footer {
            background-color: #005EA2;
            color: #CCE4ED;
            text-align: center;
            padding: 15px 0;
            font-size: 10px;
            margin-top: 40px;
        }

        footer a {
            color: #CCE4ED;
            text-decoration: none;
            font-weight: normal;
            margin: 0 5px;
        }

        footer a:hover {
            color: #fff;
            text-decoration: none;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }

            .header-banner h1 {
                font-size: 1.8rem;
            }

            .page-title {
                font-size: 1.6rem;
            }

            .nav-links {
                flex-direction: column;
            }

            .nav-links li {
                border-right: none;
                border-bottom: 1px solid #0076A3;
            }

            .nav-links li:last-child {
                border-bottom: none;
            }

            .main-content {
                padding: 20px;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 5px;
            }

            footer {
                font-size: 9px;
                line-height: 1.4;
            }
        }

        @media (max-width: 480px) {
            .header-banner h1 {
                font-size: 1.5rem;
            }

            .page-title {
                font-size: 1.4rem;
            }

            .nav-links a {
                padding: 10px 15px;
                font-size: 10px;
            }
        }