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

        body {
            font-family: Verdana, Arial, Helvetica, sans-serif;
            font-size: 14px;
            line-height: 1.6;
            color: #000;
            background-color: #fff;
        }

        header {
            background-color: #6699cc;
            padding: 1.5rem 0;
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .site-title {
            color: #fff;
            font-size: 1.8rem;
            font-weight: bold;
            text-decoration: none;
        }

        nav {
            background-color: #336699;
            border-bottom: 1px solid #bbb;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.8rem 1rem;
        }

        .nav-links {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .nav-links li {
            display: inline;
        }

        .nav-links a {
            color: #fff;
            text-decoration: none;
            font-weight: bold;
            padding: 0.3rem 0.8rem;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: #9cf;
        }

        .nav-links li:not(:last-child)::after {
            content: "|";
            color: #fff;
            margin-left: 0.5rem;
        }

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1rem;
        }

        h1 {
            font-size: 2rem;
            color: #777;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #6699cc;
        }

        article {
            background-color: #fff;
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        article h2 {
            color: #777;
            font-size: 1.5rem;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }

        article h3 {
            color: #777;
            font-size: 1.3rem;
            margin-top: 1.2rem;
            margin-bottom: 0.8rem;
        }

        article h4, article h5, article h6 {
            color: #777;
            font-size: 1.1rem;
            margin-top: 1rem;
            margin-bottom: 0.6rem;
        }

        article p {
            margin-bottom: 1rem;
            color: #333;
        }

        .transition-section {
            background-color: #f5f5f5;
            padding: 1.5rem;
            margin-bottom: 2rem;
            border-left: 4px solid #6699cc;
            border-radius: 4px;
        }

        .transition-section p {
            color: #555;
            margin-bottom: 0.8rem;
        }

        {% if links %}
        .links-section {
            background-color: #d0d9e0;
            padding: 2rem;
            border-radius: 8px;
            border: 1px solid #abc;
        }

        .links-section h3 {
            color: #336699;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #6699cc;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .links-section li {
            background-color: #fff;
            padding: 0.8rem 1rem;
            border-radius: 4px;
            border-left: 3px solid #6699cc;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .links-section li:hover {
            transform: translateX(5px);
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        .links-section a {
            color: #336699;
            text-decoration: none;
            font-weight: bold;
            display: block;
        }

        .links-section a:hover {
            color: #6699cc;
        }
        {% endif %}

        footer {
            background-color: #eee;
            padding: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #666;
            margin-top: 3rem;
        }

        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                text-align: center;
            }

            .site-title {
                font-size: 1.5rem;
                margin-bottom: 1rem;
            }

            .nav-links {
                justify-content: center;
                font-size: 0.9rem;
            }

            h1 {
                font-size: 1.6rem;
            }

            article h2 {
                font-size: 1.3rem;
            }

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

        @media (max-width: 480px) {
            body {
                font-size: 13px;
            }

            main {
                padding: 1rem 0.5rem;
            }

            .site-title {
                font-size: 1.3rem;
            }

            h1 {
                font-size: 1.4rem;
            }

            .nav-links a {
                padding: 0.3rem 0.5rem;
                font-size: 0.85rem;
            }

            .links-section {
                padding: 1rem;
            }
        }