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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        .header {
            background-color: #025197;
            color: #fff;
            padding: 1rem 0;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: #fff;
            text-decoration: none;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        nav a {
            color: #fff;
            text-decoration: none;
            transition: opacity 0.3s;
            font-weight: 500;
        }

        nav a:hover {
            opacity: 0.8;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 20px;
        }

        h1 {
            color: #025197;
            font-size: 2.5rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 3px solid #025197;
        }

        article {
            background: #fff;
            padding: 2.5rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        article h2 {
            color: #025197;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.8rem;
        }

        article h3 {
            color: #025197;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            font-size: 1.4rem;
        }

        article h4 {
            color: #025197;
            margin-top: 1.2rem;
            margin-bottom: 0.6rem;
            font-size: 1.2rem;
        }

        article p {
            margin-bottom: 1.2rem;
            color: #555;
            font-size: 1.05rem;
        }

        article strong {
            color: #025197;
        }

        .transition-section {
            background: #fff;
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .transition-section p {
            color: #555;
            font-size: 1.05rem;
            margin-bottom: 1rem;
        }

        {% if links %}
        .links-section {
            background: #fff;
            padding: 2.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
        }

        .links-section h2 {
            color: #025197;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
        }

        .links-section h3 {
            color: #025197;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.4rem;
        }

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

        .links-section li {
            margin-bottom: 0.5rem;
        }

        .links-section a {
            color: #025197;
            text-decoration: none;
            transition: color 0.3s;
            display: inline-block;
            position: relative;
        }

        .links-section a:hover {
            color: #3782c8;
        }

        .links-section a::before {
            content: "→ ";
            margin-right: 0.5rem;
        }
        {% endif %}

        .footer {
            background-color: #025197;
            color: #fff;
            padding: 2rem 0;
            margin-top: 3rem;
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
        }

        .footer a {
            color: #fff;
            text-decoration: none;
            margin: 0 0.5rem;
        }

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

        hr {
            border: none;
            border-top: 2px solid #e0e0e0;
            margin: 2rem 0;
        }

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

            nav ul {
                margin-top: 1rem;
                justify-content: center;
                gap: 1rem;
            }

            h1 {
                font-size: 2rem;
            }

            article {
                padding: 1.5rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.3rem;
            }

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

        @media (max-width: 480px) {
            .container {
                padding: 1rem 15px;
            }

            h1 {
                font-size: 1.75rem;
            }

            article {
                padding: 1rem;
            }

            nav ul {
                flex-direction: column;
                gap: 0.5rem;
                align-items: center;
            }
        }