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

        @font-face {
            font-family: 'Lato';
            font-style: normal;
            font-weight: 300;
            src: local('Lato Light'), local('Lato-Light');
        }

        @font-face {
            font-family: 'Lato';
            font-style: normal;
            font-weight: 400;
            src: local('Lato Regular'), local('Lato-Regular');
        }

        @font-face {
            font-family: 'Lato';
            font-style: normal;
            font-weight: 700;
            src: local('Lato Bold'), local('Lato-Bold');
        }

        body {
            font-family: 'Lato', 'Helvetica Neue', Arial, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        header {
            background: linear-gradient(135deg, #2c5aa0 0%, #1e4470 100%);
            color: #fff;
            padding: 2rem 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

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

        h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.2;
        }

        main {
            background-color: #fff;
            margin: 2rem auto;
            max-width: 1200px;
            padding: 3rem 20px;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.08);
            border-radius: 4px;
        }

        article {
            margin-bottom: 3rem;
        }

        article h2 {
            font-size: 2rem;
            color: #2c5aa0;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        article h3 {
            font-size: 1.5rem;
            color: #1e4470;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            font-weight: 700;
        }

        article h4 {
            font-size: 1.25rem;
            color: #333;
            margin-top: 1.25rem;
            margin-bottom: 0.5rem;
            font-weight: 700;
        }

        article p {
            margin-bottom: 1.25rem;
            color: #555;
            line-height: 1.8;
        }

        article ul, article ol {
            margin-bottom: 1.25rem;
            padding-left: 2rem;
        }

        article li {
            margin-bottom: 0.5rem;
            color: #555;
        }

        .transition-section {
            background-color: #f9f9f9;
            padding: 2rem;
            border-left: 4px solid #2c5aa0;
            margin: 2rem 0;
            border-radius: 4px;
        }

        .transition-section p {
            color: #555;
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .transition-section p:last-child {
            margin-bottom: 0;
        }

        {% if links %}
        .links-section {
            background: linear-gradient(to bottom, #fff 0%, #f8f9fa 100%);
            padding: 3rem 2rem;
            margin-top: 3rem;
            border-radius: 4px;
            border: 1px solid #e0e0e0;
        }

        .links-section h2 {
            font-size: 2rem;
            color: #2c5aa0;
            margin-bottom: 2rem;
            font-weight: 700;
            text-align: center;
        }

        .links-section h3 {
            font-size: 1.5rem;
            color: #1e4470;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 700;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #2c5aa0;
        }

        .links-section ul {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.75rem 1.5rem;
            margin-bottom: 2rem;
        }

        .links-section li {
            padding: 0;
        }

        .links-section a {
            color: #2c5aa0;
            text-decoration: none;
            transition: color 0.3s ease, padding-left 0.3s ease;
            display: inline-block;
            position: relative;
            padding-left: 1rem;
        }

        .links-section a:before {
            content: '→';
            position: absolute;
            left: 0;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .links-section a:hover {
            color: #1e4470;
            padding-left: 1.5rem;
        }

        .links-section a:hover:before {
            opacity: 1;
        }
        {% endif %}

        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 2rem 0;
            margin-top: 3rem;
            text-align: center;
        }

        footer p {
            margin: 0;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            main {
                margin: 1rem auto;
                padding: 2rem 15px;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.25rem;
            }

            .transition-section {
                padding: 1.5rem;
            }

            {% if links %}
            .links-section {
                padding: 2rem 1rem;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.5rem;
            }

            .links-section h3 {
                font-size: 1.25rem;
            }
            {% endif %}
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.75rem;
            }

            header {
                padding: 1.5rem 0;
            }

            main {
                padding: 1.5rem 10px;
            }
        }