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

        body {
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .header-top {
            background-color: #8B4513;
            padding: 10px 0;
        }

        .lang-nav {
            text-align: right;
            list-style: none;
            font-size: 14px;
        }

        .lang-nav a {
            color: #fff;
            text-decoration: none;
            padding: 0 5px;
        }

        .lang-nav a:hover {
            text-decoration: underline;
        }

        .header-main {
            background-color: #8B4513;
            padding: 20px 0;
        }

        .logo {
            margin-bottom: 15px;
        }

        .logo img {
            max-width: 300px;
            height: auto;
        }

        .navbar {
            background-color: #8B4513;
            padding: 0;
        }

        .navbar ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0;
        }

        .navbar li {
            flex: 1;
            min-width: 150px;
        }

        .navbar a {
            display: block;
            padding: 15px 20px;
            color: #fff;
            text-decoration: none;
            text-align: center;
            background-color: #8B4513;
            border-right: 1px solid #A0522D;
            transition: background-color 0.3s;
        }

        .navbar a:hover {
            background-color: #A0522D;
        }

        main {
            background-color: #fff;
            margin: 30px auto;
            padding: 40px 30px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        h1 {
            color: #8B4513;
            font-size: 2.2em;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #8B4513;
        }

        article h2 {
            color: #8B4513;
            font-size: 1.8em;
            margin-top: 30px;
            margin-bottom: 15px;
        }

        article h3 {
            color: #A0522D;
            font-size: 1.4em;
            margin-top: 25px;
            margin-bottom: 12px;
        }

        article h4 {
            color: #A0522D;
            font-size: 1.2em;
            margin-top: 20px;
            margin-bottom: 10px;
        }

        article p {
            margin-bottom: 15px;
            text-align: justify;
        }

        article img {
            max-width: 100%;
            height: auto;
            margin: 20px 0;
            display: block;
        }

        .transition-section {
            margin: 40px 0;
            padding: 25px;
            background-color: #f9f9f9;
            border-left: 4px solid #8B4513;
        }

        .transition-section p {
            margin-bottom: 15px;
        }

        {% if links %}
        .links-section {
            margin: 40px 0;
            padding: 30px;
            background-color: #FFF8DC;
            border-radius: 5px;
        }

        .links-section h3 {
            color: #8B4513;
            font-size: 1.5em;
            margin-top: 25px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #8B4513;
        }

        .links-section h3:first-child {
            margin-top: 0;
        }

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 30px;
            margin-bottom: 25px;
        }

        .links-section li {
            margin-bottom: 10px;
            break-inside: avoid;
        }

        .links-section a {
            color: #8B4513;
            text-decoration: none;
            padding: 5px 0;
            display: inline-block;
            transition: color 0.3s;
        }

        .links-section a:hover {
            color: #A0522D;
            text-decoration: underline;
        }

        .links-section a::before {
            content: "▸ ";
            color: #A0522D;
        }
        {% endif %}

        footer {
            background-color: #8B4513;
            color: #fff;
            text-align: center;
            padding: 20px 0;
            margin-top: 40px;
        }

        footer a {
            color: #fff;
            text-decoration: none;
            padding: 0 10px;
        }

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

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

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.3em;
            }

            main {
                padding: 25px 20px;
                margin: 15px auto;
            }

            .navbar ul {
                flex-direction: column;
            }

            .navbar li {
                width: 100%;
            }

            .navbar a {
                border-right: none;
                border-bottom: 1px solid #A0522D;
            }

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

            .transition-section {
                padding: 15px;
            }
        }

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

            article h2 {
                font-size: 1.3em;
            }

            main {
                padding: 20px 15px;
            }
        }