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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #e8f0f7;
            color: #000000;
            line-height: 1.6;
        }

        header {
            background: linear-gradient(135deg, #5a8a9c 0%, #86939c 100%);
            padding: 1.5rem 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

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

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: #ffffff;
            text-decoration: none;
            margin-bottom: 1rem;
        }

        nav {
            display: flex;
            gap: 0;
            flex-wrap: wrap;
        }

        nav a {
            color: #ffffff;
            text-decoration: none;
            padding: 0.75rem 1.25rem;
            background-color: rgba(255, 255, 255, 0.1);
            border-right: 1px solid rgba(255, 255, 255, 0.2);
            transition: background-color 0.3s ease;
            font-size: 0.9rem;
        }

        nav a:first-child {
            border-left: 1px solid rgba(255, 255, 255, 0.2);
        }

        nav a:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }

        .subnav {
            background-color: #d8e8f0;
            border-bottom: 3px solid #5a8a9c;
            padding: 0.75rem 0;
        }

        .subnav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .subnav a {
            color: #660000;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .subnav a:hover {
            color: #990000;
            text-decoration: underline;
        }

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

        h1 {
            color: #5a8a9c;
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #86939c;
        }

        article {
            background-color: #ffffff;
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        article h2 {
            color: #5a8a9c;
            font-size: 1.8rem;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }

        article h3 {
            color: #660000;
            font-size: 1.4rem;
            margin-top: 1.25rem;
            margin-bottom: 0.75rem;
        }

        article h4 {
            color: #5a8a9c;
            font-size: 1.2rem;
            margin-top: 1rem;
            margin-bottom: 0.5rem;
        }

        article p {
            margin-bottom: 1rem;
            color: #333;
        }

        .transition-section {
            background-color: #ffffff;
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            border-left: 4px solid #5a8a9c;
        }

        .transition-section p {
            color: #333;
            margin-bottom: 1rem;
        }

        {% if links %}
        .links-section {
            background-color: #ffffff;
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .links-section h2 {
            color: #5a8a9c;
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
        }

        .links-section h3 {
            color: #660000;
            font-size: 1.3rem;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #d8e8f0;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.5rem 2rem;
            margin-bottom: 1.5rem;
        }

        .links-section li {
            padding: 0.5rem 0;
        }

        .links-section a {
            color: #660000;
            text-decoration: none;
            transition: color 0.3s ease;
            display: inline-block;
        }

        .links-section a:hover {
            color: #990000;
            text-decoration: underline;
        }

        .links-section a::before {
            content: "→ ";
            color: #5a8a9c;
            margin-right: 0.5rem;
        }
        {% endif %}

        footer {
            background-color: #5a8a9c;
            color: #ffffff;
            padding: 2rem 0 1rem;
            margin-top: 3rem;
        }

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

        .footer-nav {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
            margin-bottom: 1.5rem;
        }

        .footer-nav a {
            color: #ffffff;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-nav a:hover {
            color: #d8e8f0;
            text-decoration: underline;
        }

        .footer-nav span {
            color: #d8e8f0;
        }

        .copyright {
            color: #d8e8f0;
            font-size: 0.9rem;
            padding-top: 1rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .copyright a {
            color: #ffffff;
            text-decoration: none;
        }

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

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

            .logo {
                margin-bottom: 1rem;
            }

            nav {
                width: 100%;
                flex-direction: column;
            }

            nav a {
                border: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.2);
                text-align: left;
            }

            nav a:first-child {
                border-left: none;
            }

            .subnav-container {
                flex-direction: column;
                gap: 0.75rem;
            }

            h1 {
                font-size: 2rem;
            }

            article, .transition-section, .links-section {
                padding: 1.5rem;
            }

            {% if links %}
            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.25rem;
            }
            {% endif %}

            .footer-nav {
                flex-direction: column;
                gap: 0.5rem;
            }

            .footer-nav span {
                display: none;
            }
        }

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

            article h2 {
                font-size: 1.4rem;
            }

            article h3 {
                font-size: 1.2rem;
            }
        }