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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

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

        header {
            background: linear-gradient(135deg, #007D8B 0%, #00346E 100%);
            color: white;
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 28px;
            font-weight: bold;
            color: white;
            text-decoration: none;
            padding: 10px 0;
        }

        nav {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            align-items: center;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: opacity 0.3s;
            padding: 5px 0;
        }

        nav a:hover {
            opacity: 0.8;
        }

        main {
            background: white;
            margin: 40px auto;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 20px rgba(0,0,0,0.08);
        }

        h1 {
            color: #00346E;
            font-size: 2.5em;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #007D8B;
        }

        article h2 {
            color: #007D8B;
            font-size: 1.8em;
            margin-top: 30px;
            margin-bottom: 15px;
        }

        article h3 {
            color: #00346E;
            font-size: 1.4em;
            margin-top: 25px;
            margin-bottom: 12px;
        }

        article h4 {
            color: #007D8B;
            font-size: 1.2em;
            margin-top: 20px;
            margin-bottom: 10px;
        }

        article p {
            margin-bottom: 15px;
            text-align: justify;
            color: #444;
        }

        .transition-section {
            background: #f9f9f9;
            padding: 30px;
            margin: 40px 0;
            border-radius: 6px;
            border-left: 4px solid #007D8B;
        }

        .transition-section p {
            margin-bottom: 15px;
            color: #555;
        }

        {% if links %}
        .links-section {
            background: linear-gradient(to bottom, #f0f8f9 0%, #ffffff 100%);
            padding: 40px;
            margin-top: 40px;
            border-radius: 8px;
            border: 1px solid #e0e0e0;
        }

        .links-section h2 {
            color: #00346E;
            font-size: 2em;
            margin-bottom: 30px;
            text-align: center;
        }

        .links-section h3 {
            color: #007D8B;
            font-size: 1.5em;
            margin-top: 30px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #007D8B;
        }

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

        .links-section li {
            padding: 10px 0;
            border-bottom: 1px solid #e8e8e8;
        }

        .links-section a {
            color: #00346E;
            text-decoration: none;
            transition: color 0.3s, padding-left 0.3s;
            display: block;
            position: relative;
            padding-left: 20px;
        }

        .links-section a:before {
            content: "→";
            position: absolute;
            left: 0;
            color: #007D8B;
            font-weight: bold;
        }

        .links-section a:hover {
            color: #007D8B;
            padding-left: 25px;
        }
        {% endif %}

        footer {
            background: #00346E;
            color: white;
            text-align: center;
            padding: 30px 20px;
            margin-top: 60px;
        }

        footer p {
            margin: 5px 0;
        }

        @media (max-width: 768px) {
            header .container {
                flex-direction: column;
                text-align: center;
            }

            nav {
                flex-direction: column;
                gap: 15px;
                margin-top: 15px;
            }

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

            h1 {
                font-size: 2em;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.3em;
            }

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

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

        @media (max-width: 480px) {
            h1 {
                font-size: 1.7em;
            }

            .logo {
                font-size: 24px;
            }
        }