* {
            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: #f8f9fa;
        }

        .header {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: #fff;
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

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

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

        .header h1 {
            font-size: 2.5rem;
            font-weight: 300;
            letter-spacing: 1px;
            text-align: center;
        }

        .main-content {
            background: #fff;
            margin: 40px auto;
            padding: 50px 20px;
            max-width: 1200px;
            box-shadow: 0 0 30px rgba(0,0,0,0.08);
            border-radius: 8px;
        }

        article {
            margin-bottom: 50px;
        }

        article h2 {
            color: #1e3c72;
            font-size: 2rem;
            margin: 30px 0 20px 0;
            padding-bottom: 10px;
            border-bottom: 3px solid #2a5298;
            display: inline-block;
        }

        article h3 {
            color: #2a5298;
            font-size: 1.5rem;
            margin: 25px 0 15px 0;
        }

        article h4 {
            color: #333;
            font-size: 1.2rem;
            margin: 20px 0 10px 0;
        }

        article p {
            margin-bottom: 15px;
            font-size: 1.05rem;
            text-align: justify;
            color: #555;
        }

        .transition-section {
            background: #f0f4f8;
            padding: 40px;
            margin: 50px 0;
            border-left: 5px solid #2a5298;
            border-radius: 5px;
        }

        .transition-section p {
            font-size: 1.05rem;
            color: #555;
            margin-bottom: 15px;
        }

        {% if links %}
        .links-section {
            background: linear-gradient(to bottom, #ffffff 0%, #f0f4f8 100%);
            padding: 50px 40px;
            margin: 50px 0 0 0;
            border-radius: 8px;
            border-top: 4px solid #2a5298;
        }

        .links-section h3 {
            color: #1e3c72;
            font-size: 1.8rem;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid #e0e0e0;
        }

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 40px;
            margin-bottom: 40px;
        }

        .links-section ul:last-child {
            margin-bottom: 0;
        }

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

        .links-section a {
            color: #2a5298;
            text-decoration: none;
            font-size: 1.05rem;
            transition: all 0.3s ease;
            display: inline-block;
            padding: 5px 0;
            position: relative;
        }

        .links-section a:before {
            content: "›";
            margin-right: 8px;
            font-weight: bold;
            color: #1e3c72;
        }

        .links-section a:hover {
            color: #1e3c72;
            padding-left: 5px;
        }

        footer {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: #fff;
            padding: 30px 0;
            text-align: center;
            margin-top: 60px;
        }

        footer p {
            font-size: 0.95rem;
            opacity: 0.9;
        }

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

            .main-content {
                margin: 20px 10px;
                padding: 30px 15px;
            }

            article h2 {
                font-size: 1.6rem;
            }

            article h3 {
                font-size: 1.3rem;
            }

            article p {
                font-size: 1rem;
            }

            .transition-section {
                padding: 25px 20px;
                margin: 30px 0;
            }

            .links-section {
                padding: 30px 20px;
                margin: 30px 0 0 0;
            }

            .links-section ul {
                column-count: 1;
                column-gap: 0;
            }

            .links-section h3 {
                font-size: 1.5rem;
            }
        }

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

            article h2 {
                font-size: 1.4rem;
            }

            .main-content {
                padding: 20px 10px;
            }
        }