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

        :root {
            --primary-color: #03F;
            --text-color: #0A0A0A;
            --heading-color: #111827;
            --background-color: #FFF;
            --border-color: #e5e7eb;
            --accent-color: #3b82f6;
            --light-bg: #f9fafb;
        }

        body {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--background-color);
        }

        header {
            background-color: var(--background-color);
            border-bottom: 1px solid var(--border-color);
            padding: 1.5rem 2rem;
        }

        .header-container {
            max-width: 1120px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo img {
            height: 50px;
            width: auto;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 2rem;
        }

        nav a {
            text-decoration: none;
            color: var(--heading-color);
            font-weight: 500;
            transition: color 0.3s ease;
        }

        nav a:hover {
            color: var(--primary-color);
        }

        .category-menu {
            background-color: var(--light-bg);
            padding: 1rem 2rem;
            border-bottom: 1px solid var(--border-color);
        }

        .category-menu ul {
            list-style: none;
            max-width: 1120px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .category-menu a {
            text-decoration: none;
            color: var(--text-color);
            font-size: 14px;
            padding: 0.25rem 0.5rem;
            border-radius: 4px;
            transition: background-color 0.3s ease;
        }

        .category-menu a:hover {
            background-color: #fff;
            color: var(--primary-color);
        }

        main {
            max-width: 1120px;
            margin: 0 auto;
            padding: 3rem 2rem;
        }

        h1 {
            font-size: 2.5rem;
            color: var(--heading-color);
            margin-bottom: 2rem;
            font-weight: 500;
        }

        article {
            margin-bottom: 3rem;
        }

        article h2 {
            font-size: 2rem;
            color: var(--heading-color);
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 500;
        }

        article h3 {
            font-size: 1.5rem;
            color: var(--heading-color);
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            font-weight: 500;
        }

        article p {
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        .transition-section {
            margin: 3rem 0;
            padding: 2rem;
            background-color: var(--light-bg);
            border-radius: 8px;
        }

        .transition-section p {
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        {% if links %}
        .links-section {
            margin-top: 3rem;
            padding: 2rem;
            background-color: var(--background-color);
            border: 1px solid var(--border-color);
            border-radius: 8px;
        }

        .links-section h3 {
            font-size: 1.25rem;
            color: var(--heading-color);
            margin-bottom: 1rem;
            font-weight: 500;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.5rem 2rem;
            margin-bottom: 2rem;
        }

        .links-section li {
            margin: 0;
        }

        .links-section a {
            color: var(--primary-color);
            text-decoration: none;
            transition: color 0.3s ease;
            display: inline-block;
            padding: 0.25rem 0;
        }

        .links-section a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }
        {% endif %}

        footer {
            background-color: var(--background-color);
            border-top: 1px solid var(--border-color);
            padding: 4rem 2rem;
            margin-top: 4rem;
        }

        .footer-container {
            max-width: 1120px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            text-align: center;
        }

        .footer-logo img {
            width: 180px;
            height: auto;
            margin-bottom: 1rem;
        }

        footer p {
            color: var(--text-color);
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                gap: 1rem;
            }

            nav ul {
                flex-direction: column;
                gap: 0.5rem;
                text-align: center;
            }

            .category-menu ul {
                justify-content: center;
            }

            h1 {
                font-size: 2rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

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

            main {
                padding: 2rem 1rem;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.75rem;
            }

            header {
                padding: 1rem;
            }

            .category-menu {
                padding: 0.75rem 1rem;
            }

            .category-menu ul {
                gap: 0.5rem;
            }
        }