* {
            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;
        }

        header {
            background: linear-gradient(135deg, #0066cc 0%, #004c99 100%);
            color: white;
            padding: 2rem 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;
        }

        .logo {
            font-size: 2rem;
            font-weight: bold;
            color: white;
            text-decoration: none;
            letter-spacing: 1px;
        }

        nav {
            background-color: #fff;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

        .nav-menu {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            justify-content: center;
        }

        .nav-menu li {
            margin: 0;
        }

        .nav-menu a {
            display: block;
            padding: 1rem 1.5rem;
            color: #333;
            text-decoration: none;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
        }

        .nav-menu a:hover {
            color: #0066cc;
            border-bottom-color: #0066cc;
            background-color: #f8f9fa;
        }

        .menu-toggle {
            display: none;
            background: #0066cc;
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            font-size: 1rem;
            cursor: pointer;
            border-radius: 4px;
            margin: 10px;
        }

        main {
            max-width: 1200px;
            margin: 3rem auto;
            padding: 0 20px;
        }

        h1 {
            font-size: 2.5rem;
            color: #0066cc;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 3px solid #0066cc;
        }

        article {
            background: white;
            padding: 3rem;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            margin-bottom: 3rem;
        }

        article h2 {
            color: #0066cc;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.8rem;
        }

        article h3 {
            color: #004c99;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            font-size: 1.4rem;
        }

        article h4 {
            color: #333;
            margin-top: 1.25rem;
            margin-bottom: 0.5rem;
            font-size: 1.2rem;
        }

        article p {
            margin-bottom: 1.25rem;
            font-size: 1.05rem;
            text-align: justify;
        }

        .transition-section {
            background: white;
            padding: 2.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            margin-bottom: 3rem;
        }

        .transition-section p {
            font-size: 1.05rem;
            margin-bottom: 1rem;
            line-height: 1.7;
        }

        {% if links %}
        .links-section {
            background: white;
            padding: 3rem;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            margin-bottom: 3rem;
        }

        .links-section h2 {
            color: #0066cc;
            margin-bottom: 2rem;
            font-size: 2rem;
            text-align: center;
        }

        .links-section h3 {
            color: #004c99;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e9ecef;
        }

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

        .links-section li {
            padding: 0;
        }

        .links-section a {
            color: #0066cc;
            text-decoration: none;
            display: block;
            padding: 0.75rem 1rem;
            background: #f8f9fa;
            border-radius: 4px;
            transition: all 0.3s ease;
            border-left: 3px solid #0066cc;
        }

        .links-section a:hover {
            background: #e9ecef;
            transform: translateX(5px);
            box-shadow: 0 2px 8px rgba(0,102,204,0.2);
        }
        {% endif %}

        footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 2rem 0;
            margin-top: 4rem;
        }

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

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }

        .footer-links li {
            display: inline;
        }

        .footer-links a {
            color: #ecf0f1;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: #3498db;
        }

        .footer-links .muted {
            color: #7f8c8d;
            margin: 0 0.25rem;
        }

        @media (max-width: 968px) {
            .menu-toggle {
                display: block;
            }

            .nav-menu {
                display: none;
                flex-direction: column;
            }

            .nav-menu.active {
                display: flex;
            }

            .nav-menu li {
                width: 100%;
                text-align: center;
            }

            .nav-menu a {
                border-bottom: 1px solid #e9ecef;
                border-left: none;
            }

            h1 {
                font-size: 2rem;
            }

            article {
                padding: 2rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.3rem;
            }

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

            .footer-content {
                flex-direction: column;
                text-align: center;
            }

            .footer-links {
                justify-content: center;
            }
        }

        @media (max-width: 600px) {
            header {
                padding: 1.5rem 0;
            }

            .logo {
                font-size: 1.5rem;
            }

            h1 {
                font-size: 1.75rem;
            }

            article {
                padding: 1.5rem;
            }

            article p {
                font-size: 1rem;
            }

            .links-section {
                padding: 2rem 1.5rem;
            }

            .transition-section {
                padding: 1.5rem;
            }
        }