* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            color: #000000;
            background-color: #ffffff;
        }
        
        header {
            background: linear-gradient(135deg, #000080 0%, #0000cc 100%);
            padding: 20px 0;
            border-bottom: 3px solid #000000;
        }
        
        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .site-title {
            color: #FFFF33;
            font-size: 2.5em;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            margin: 0;
            padding: 10px 0;
        }
        
        nav {
            background-color: #000000;
            border-top: 2px solid #FFCC66;
            border-bottom: 2px solid #FFCC66;
        }
        
        .nav-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
        }
        
        .nav-item {
            background-color: #FFCC66;
            margin: 5px 2px;
            border: 1px solid #000000;
        }
        
        .nav-item a {
            display: block;
            padding: 12px 20px;
            color: #000000;
            text-decoration: none;
            font-weight: bold;
            font-size: 0.95em;
            transition: background-color 0.3s;
        }
        
        .nav-item a:hover {
            background-color: #cc0000;
            color: #ffffff;
        }
        
        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 30px 20px;
        }
        
        h1 {
            color: #000080;
            font-size: 2.2em;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #FFCC66;
        }
        
        article {
            background-color: #ffffff;
            padding: 25px;
            margin-bottom: 30px;
            border: 1px solid #e1e1e1;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        
        article h2 {
            color: #000080;
            font-size: 1.8em;
            margin-top: 25px;
            margin-bottom: 15px;
        }
        
        article h3 {
            color: #cc0000;
            font-size: 1.4em;
            margin-top: 20px;
            margin-bottom: 12px;
        }
        
        article h4 {
            color: #000080;
            font-size: 1.2em;
            margin-top: 15px;
            margin-bottom: 10px;
        }
        
        article p {
            margin-bottom: 15px;
            font-size: 1em;
            text-align: justify;
        }
        
        .transition-section {
            background-color: #CCCC66;
            padding: 25px;
            margin-bottom: 30px;
            border: 2px solid #000000;
            border-radius: 5px;
        }
        
        .transition-section p {
            margin-bottom: 15px;
            font-size: 1em;
        }
        
        {% if links %}
        .links-section {
            background: linear-gradient(to bottom, #FFCC66 0%, #e1e1e1 100%);
            padding: 30px 25px;
            border: 3px solid #000000;
            border-radius: 5px;
        }
        
        .links-section h2 {
            color: #000080;
            font-size: 1.8em;
            margin-bottom: 20px;
            text-align: center;
            padding-bottom: 10px;
            border-bottom: 2px solid #000000;
        }
        
        .links-section h3 {
            color: #cc0000;
            font-size: 1.3em;
            margin-top: 25px;
            margin-bottom: 12px;
            padding: 8px 0;
            border-bottom: 1px solid #666666;
        }
        
        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 10px 20px;
            margin-bottom: 20px;
        }
        
        .links-section li {
            padding: 8px 0;
            border-bottom: 1px dotted #999999;
        }
        
        .links-section li:before {
            content: "▸ ";
            color: #cc0000;
            font-weight: bold;
            margin-right: 5px;
        }
        
        .links-section a {
            color: #0000ff;
            text-decoration: none;
            font-size: 0.95em;
            transition: color 0.3s;
        }
        
        .links-section a:hover {
            color: #cc0000;
            text-decoration: underline;
        }
        
        .links-section a:visited {
            color: #666666;
        }
        {% endif %}
        
        footer {
            background-color: #000000;
            color: #ffffff;
            text-align: center;
            padding: 20px;
            margin-top: 40px;
            border-top: 3px solid #FFCC66;
        }
        
        footer p {
            font-size: 0.85em;
            margin: 5px 0;
        }
        
        @media (max-width: 768px) {
            .site-title {
                font-size: 1.8em;
            }
            
            h1 {
                font-size: 1.6em;
            }
            
            article {
                padding: 15px;
            }
            
            article h2 {
                font-size: 1.4em;
            }
            
            article h3 {
                font-size: 1.2em;
            }
            
            .nav-item a {
                padding: 10px 15px;
                font-size: 0.9em;
            }
            
            .links-section ul {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .site-title {
                font-size: 1.4em;
            }
            
            h1 {
                font-size: 1.3em;
            }
            
            .nav-item {
                flex: 1 1 45%;
            }
            
            .nav-item a {
                padding: 8px 10px;
                font-size: 0.85em;
            }
        }