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

        body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #BFD4E2;
        }

        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
        }

        header {
            background: #fff;
            padding: 20px 40px;
            border-bottom: 3px solid #1F573B;
        }

        header h1 {
            color: #1F573B;
            font-size: 2em;
            font-weight: bold;
            margin-bottom: 10px;
        }

        nav {
            background: #004121;
            padding: 15px 0;
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 5px;
            padding: 0 20px;
        }

        nav ul li {
            margin: 0;
        }

        nav ul li a {
            color: #fff;
            text-decoration: none;
            font-size: 0.85em;
            font-weight: bold;
            text-transform: uppercase;
            padding: 8px 15px;
            display: block;
            transition: background 0.3s;
        }

        nav ul li a:hover {
            background: #1F573B;
        }

        main {
            padding: 40px;
        }

        article {
            margin-bottom: 40px;
        }

        article h2 {
            color: #1F573B;
            font-size: 1.6em;
            font-weight: bold;
            margin: 30px 0 15px 0;
        }

        article h3 {
            color: #1F573B;
            font-size: 1.3em;
            font-weight: bold;
            margin: 25px 0 12px 0;
        }

        article h4 {
            color: #1F573B;
            font-size: 1.1em;
            font-weight: bold;
            margin: 20px 0 10px 0;
        }

        article p {
            color: #666;
            font-size: 0.95em;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        article ul, article ol {
            margin: 15px 0 15px 30px;
            color: #666;
        }

        article ul li, article ol li {
            margin-bottom: 8px;
            font-size: 0.95em;
        }

        article strong {
            color: #333;
            font-weight: bold;
        }

        article em {
            font-style: italic;
        }

        article a {
            color: #1F573B;
            text-decoration: underline;
        }

        article a:hover {
            text-decoration: none;
        }

        .transition-section {
            background: #f5f9fc;
            padding: 25px 30px;
            margin: 30px 0;
            border-left: 4px solid #1F573B;
            color: #666;
            font-size: 0.95em;
            line-height: 1.6;
        }

        .transition-section p {
            margin-bottom: 12px;
        }

        {% if links %}
        .links-section {
            background: #f9fbfc;
            padding: 40px 30px;
            margin: 40px 0;
            border-top: 2px solid #AAC1B6;
            border-bottom: 2px solid #AAC1B6;
        }

        .links-section h3 {
            color: #1F573B;
            font-size: 1.2em;
            font-weight: bold;
            margin: 30px 0 15px 0;
        }

        .links-section h3:first-child {
            margin-top: 0;
        }

        .links-section ul {
            list-style: none;
            columns: 2;
            column-gap: 30px;
            margin: 0;
        }

        .links-section ul li {
            margin-bottom: 10px;
            break-inside: avoid;
            font-size: 0.9em;
        }

        .links-section ul li a {
            color: #1F573B;
            text-decoration: none;
            display: inline-block;
            padding: 5px 0;
            transition: color 0.3s;
        }

        .links-section ul li a:hover {
            color: #004121;
            text-decoration: underline;
        }

        .links-section ul li a::before {
            content: "→ ";
            color: #AAC1B6;
            margin-right: 5px;
        }
        {% endif %}

        footer {
            background: #026238;
            color: #fff;
            padding: 30px 40px;
            text-align: center;
            font-size: 0.85em;
        }

        footer p {
            margin: 8px 0;
            color: #d0e8db;
        }

        footer a {
            color: #d0e8db;
            text-decoration: none;
        }

        footer a:hover {
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            header {
                padding: 15px 20px;
            }

            header h1 {
                font-size: 1.5em;
            }

            nav ul {
                flex-direction: column;
                align-items: stretch;
            }

            nav ul li a {
                padding: 10px 15px;
            }

            main {
                padding: 20px;
            }

            article h2 {
                font-size: 1.4em;
            }

            article h3 {
                font-size: 1.2em;
            }

            .transition-section {
                padding: 20px;
            }

            {% if links %}
            .links-section {
                padding: 25px 20px;
            }

            .links-section ul {
                columns: 1;
            }
            {% endif %}

            footer {
                padding: 20px;
            }
        }

        @media (max-width: 480px) {
            header h1 {
                font-size: 1.3em;
            }

            nav ul li a {
                font-size: 0.8em;
            }

            article h2 {
                font-size: 1.2em;
            }

            article h3 {
                font-size: 1.1em;
            }
        }