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

        html {
            background-color: white;
        }

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

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

        header {
            background-color: #f8f8f8;
            border-bottom: 3px solid #e0e0e0;
            padding: 30px 0;
            margin-bottom: 40px;
        }

        h1 {
            font-size: 2.5em;
            color: #2c3e50;
            text-align: center;
            font-weight: bold;
            margin-bottom: 15px;
        }

        article {
            background-color: #fff;
            padding: 30px;
            margin-bottom: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        article p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1em;
            color: #555;
        }

        article h2, article h3, article h4 {
            color: #2c3e50;
            margin-top: 25px;
            margin-bottom: 15px;
            font-weight: bold;
        }

        article h2 {
            font-size: 1.8em;
            border-bottom: 2px solid #e0e0e0;
            padding-bottom: 10px;
        }

        article h3 {
            font-size: 1.4em;
        }

        article h4 {
            font-size: 1.2em;
        }

        article img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 20px auto;
            border-radius: 4px;
        }

        article em {
            font-style: italic;
            color: #555;
        }

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

        .transition-section {
            background-color: #f9f9f9;
            padding: 30px;
            margin-bottom: 40px;
            border-left: 4px solid #3498db;
            border-radius: 4px;
        }

        .transition-section p {
            font-size: 1.05em;
            color: #555;
            margin-bottom: 15px;
            line-height: 1.7;
        }

        {% if links %}
        .links-section {
            background-color: #f8f8f8;
            padding: 40px 30px;
            border-radius: 8px;
            border: 1px solid #e0e0e0;
        }

        .links-section h3 {
            color: #2c3e50;
            font-size: 1.5em;
            margin-bottom: 20px;
            font-weight: bold;
            border-bottom: 2px solid #3498db;
            padding-bottom: 10px;
        }

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

        .links-section li {
            margin-bottom: 12px;
            break-inside: avoid;
        }

        .links-section a {
            color: #3498db;
            text-decoration: none;
            font-size: 1em;
            transition: color 0.3s ease;
            display: inline-block;
        }

        .links-section a:hover {
            color: #2980b9;
            text-decoration: underline;
        }

        .links-section a::before {
            content: "→ ";
            margin-right: 5px;
        }
        {% endif %}

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

            h1 {
                font-size: 1.8em;
            }

            article {
                padding: 20px;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.2em;
            }

            article h4 {
                font-size: 1.1em;
            }

            .transition-section {
                padding: 20px;
            }

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

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

            .links-section h3 {
                font-size: 1.3em;
            }
            {% endif %}
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.5em;
            }

            article {
                padding: 15px;
            }

            article p {
                font-size: 0.95em;
            }

            .transition-section {
                padding: 15px;
            }

            {% if links %}
            .links-section {
                padding: 20px 15px;
            }
            {% endif %}
        }