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

        body {
            font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
            line-height: 1.8;
            color: #000000;
            background-color: #f5f5f5;
            padding: 0;
            margin: 0;
        }

        header {
            background-color: #ffffff;
            border-bottom: 5px solid #000000;
            padding: 2rem 1rem;
            margin-bottom: 2rem;
        }

        h1 {
            font-size: 2rem;
            font-weight: 400;
            text-align: center;
            color: #000000;
            max-width: 900px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        article {
            max-width: 900px;
            margin: 0 auto 3rem;
            padding: 2rem;
            background-color: #ffffff;
            border-left: 3px solid #000000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        article p {
            margin-bottom: 1.5rem;
            font-size: 1rem;
            text-align: justify;
        }

        article h2,
        article h3,
        article h4 {
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 500;
            color: #000000;
        }

        article h2 {
            font-size: 1.5rem;
            text-align: center;
        }

        article h3 {
            font-size: 1.25rem;
        }

        article h4 {
            font-size: 1.1rem;
        }

        .transition-section {
            max-width: 900px;
            margin: 0 auto 3rem;
            padding: 2rem;
            background-color: #fafafa;
            border-top: 2px solid #000000;
            border-bottom: 2px solid #000000;
        }

        .transition-section p {
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }

        {% if links %}
        .links-section {
            max-width: 900px;
            margin: 0 auto 3rem;
            padding: 2rem;
            background-color: #ffffff;
            border: 1px solid #ddd;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .links-section h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: #000000;
            font-weight: 500;
            border-bottom: 2px solid #000000;
            padding-bottom: 0.5rem;
        }

        .links-section ul {
            list-style: none;
            margin-bottom: 2rem;
            column-count: 2;
            column-gap: 2rem;
        }

        .links-section ul li {
            margin-bottom: 0.75rem;
            break-inside: avoid;
        }

        .links-section ul li a {
            color: #000000;
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: border-bottom 0.2s ease;
            display: inline-block;
            font-size: 0.95rem;
        }

        .links-section ul li a:hover {
            border-bottom: 1px solid #000000;
        }

        .links-section ul li a:visited {
            color: #000000;
        }
        {% endif %}

        footer {
            background-color: #ffffff;
            border-top: 5px solid #000000;
            padding: 2rem 1rem;
            margin-top: 3rem;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.5rem;
            }

            article,
            .transition-section,
            .links-section {
                padding: 1.5rem;
                margin-bottom: 2rem;
            }

            article h2 {
                font-size: 1.3rem;
            }

            article h3 {
                font-size: 1.15rem;
            }

            {% if links %}
            .links-section ul {
                column-count: 1;
            }
            {% endif %}
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.25rem;
            }

            article,
            .transition-section,
            .links-section {
                padding: 1rem;
            }

            article p,
            .transition-section p {
                text-align: left;
            }
        }

        a {
            color: #000000;
        }

        a:visited {
            color: #000000;
        }

        a:hover {
            color: #333333;
        }