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

        body {
            font-family: Georgia, 'Times New Roman', serif;
            line-height: 1.7;
            color: #464646;
            background-color: #f9f9f9;
        }

        #container {
            max-width: 1200px;
            margin: 0 auto;
            background-color: #fff;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
        }

        #header {
            background-color: #2c3e50;
            padding: 30px 20px;
            text-align: center;
            border-bottom: 4px solid #e67e22;
        }

        #header h1 {
            color: #fff;
            font-size: 2.5em;
            font-weight: 300;
            letter-spacing: 2px;
        }

        nav {
            background-color: #34495e;
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
        }

        nav ul li {
            position: relative;
        }

        nav ul li a {
            display: block;
            padding: 15px 20px;
            color: #ecf0f1;
            text-decoration: none;
            font-size: 0.95em;
            transition: background-color 0.3s ease;
        }

        nav ul li a:hover {
            background-color: #e67e22;
        }

        #content-wrapper {
            display: flex;
            flex-wrap: wrap;
            padding: 40px 20px;
            gap: 40px;
        }

        #main-content {
            flex: 1;
            min-width: 300px;
            max-width: 800px;
            margin: 0 auto;
        }

        article {
            background-color: #fff;
            padding: 30px;
            margin-bottom: 40px;
            border-radius: 8px;
        }

        article h2, article h3, article h4 {
            color: #2c3e50;
            margin: 25px 0 15px;
            line-height: 1.3;
        }

        article h2 {
            font-size: 2em;
            border-bottom: 3px solid #e67e22;
            padding-bottom: 10px;
        }

        article h3 {
            font-size: 1.5em;
        }

        article h4 {
            font-size: 1.2em;
            color: #34495e;
        }

        article p {
            margin-bottom: 20px;
            text-align: justify;
        }

        article ul, article ol {
            margin: 20px 0 20px 30px;
        }

        article li {
            margin-bottom: 10px;
        }

        article img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 20px auto;
            border-radius: 5px;
        }

        #transition-section {
            background-color: #ecf0f1;
            padding: 30px;
            margin-bottom: 40px;
            border-left: 5px solid #e67e22;
            border-radius: 5px;
        }

        #transition-section p {
            margin-bottom: 15px;
            line-height: 1.8;
        }

        {% if links %}
        #links-section {
            background-color: #fff;
            padding: 40px 30px;
            border-radius: 8px;
            border-top: 4px solid #e67e22;
        }

        #links-section h3 {
            color: #2c3e50;
            font-size: 1.8em;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ecf0f1;
        }

        #links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
            margin-bottom: 30px;
        }

        #links-section ul li {
            margin: 0;
        }

        #links-section ul li a {
            color: #e67e22;
            text-decoration: none;
            transition: color 0.3s ease;
            font-size: 1em;
            display: block;
            padding: 8px 0;
        }

        #links-section ul li a:hover {
            color: #d35400;
            text-decoration: underline;
        }
        {% endif %}

        #footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            text-align: center;
            padding: 30px 20px;
            margin-top: 50px;
            border-top: 4px solid #e67e22;
        }

        #footer p {
            margin: 10px 0;
            font-size: 0.9em;
        }

        #footer a {
            color: #e67e22;
            text-decoration: none;
        }

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

        @media (max-width: 768px) {
            #header h1 {
                font-size: 1.8em;
            }

            nav ul {
                flex-direction: column;
            }

            nav ul li a {
                padding: 12px 15px;
            }

            #content-wrapper {
                padding: 20px 15px;
            }

            article {
                padding: 20px;
            }

            article h2 {
                font-size: 1.6em;
            }

            {% if links %}
            #links-section ul {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            {% endif %}
        }

        @media (max-width: 480px) {
            #header h1 {
                font-size: 1.5em;
                letter-spacing: 1px;
            }

            article h2 {
                font-size: 1.4em;
            }

            article h3 {
                font-size: 1.2em;
            }
        }