* {
            box-sizing: border-box;
        }
        
        body {
            margin: 0;
            padding: 0;
            font-family: Georgia, 'Times New Roman', Times, serif;
            background: #006;
            color: #fff;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        header {
            background: #006;
            padding: 20px 0;
            border-bottom: 1px solid #fff;
        }
        
        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 2.5em;
            font-weight: bold;
            font-style: italic;
            color: #fff;
            text-decoration: none;
        }
        
        .tagline {
            font-size: 0.8em;
            font-family: Helvetica, Tahoma, Arial, sans-serif;
            font-weight: bold;
        }
        
        nav {
            background: #006;
            padding: 10px 0;
            border-bottom: 1px solid #fff;
        }
        
        .nav-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .menu {
            font-family: 'Lucida Grande', Verdana, Geneva, Arial, sans-serif;
            font-size: 0.7em;
            font-weight: bold;
        }
        
        .menu a {
            background: #006;
            color: #fff;
            text-decoration: none;
            padding: 8px 12px;
            margin-right: 5px;
            border-radius: 3px;
            transition: background-color 0.3s;
        }
        
        .menu a:hover {
            background: #339;
        }
        
        .menu .separator {
            color: #fff;
            margin: 0 5px;
        }
        
        main {
            display: grid;
            grid-template-columns: 1fr 275px;
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .content-area {
            background: #fff;
            color: #000;
            padding: 20px;
            border: 2px solid #000;
            border-radius: 5px;
        }
        
        .sidebar {
            background: #fff;
            color: #000;
            padding: 20px;
            border: 2px solid #000;
            border-radius: 5px;
            height: fit-content;
        }
        
        h1 {
            margin: 0 0 20px 0;
            padding: 0 0 10px 0;
            border-bottom: 1px solid #006;
            font-family: 'Lucida Grande', Verdana, Geneva, Arial, sans-serif;
            font-size: 1.2em;
            font-weight: bold;
            color: #006;
        }
        
        h2 {
            margin: 20px 0 10px 0;
            padding: 10px 0;
            text-align: center;
            font-family: Georgia, 'Times New Roman', Times, serif;
            font-size: 1.1em;
            font-weight: bold;
            font-style: italic;
            border-top: 1px solid #006;
            border-bottom: 1px solid #006;
            background: #bbf;
            color: #006;
        }
        
        h3 {
            color: #006;
            font-size: 1.1em;
            font-weight: bold;
            margin: 20px 0 10px 0;
            padding-bottom: 5px;
            border-bottom: 1px solid #006;
        }
        
        article {
            font-size: 0.85em;
            line-height: 1.5;
            text-align: justify;
            color: #000;
        }
        
        article p {
            margin: 0 0 15px 0;
        }
        
        article a {
            color: #006;
            text-decoration: underline;
        }
        
        article a:hover {
            color: #339;
            text-decoration: none;
        }
        
        .transition-section {
            background: #bbf;
            color: #006;
            padding: 15px;
            margin: 20px 0;
            border: 1px solid #006;
            border-radius: 5px;
            font-size: 0.9em;
        }
        
        .links-section {
            margin-top: 20px;
        }
        
        .links-section h3 {
            background: #bbf;
            color: #006;
            margin: 15px 0 10px 0;
            padding: 10px;
            border: 1px solid #006;
            border-radius: 3px;
        }
        
        .links-section ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 10px;
        }
        
        .links-section li {
            background: #f8f8f8;
            border-left: 3px solid #006;
            padding: 8px 12px;
            margin: 5px 0;
        }
        
        .links-section a {
            color: #006;
            text-decoration: none;
            font-family: Tahoma, Geneva, Helvetica, Arial, sans-serif;
            font-size: 0.85em;
        }
        
        .links-section a:hover {
            color: #339;
            text-decoration: underline;
        }
        
        .sidebar h2 {
            background: #bbf;
            margin: 0 0 15px 0;
            padding: 8px;
            font-size: 1em;
        }
        
        .sidebar .headline {
            font-size: 0.75em;
            line-height: 1.2;
            margin: 0 0 10px 0;
            padding: 8px 0;
            border-bottom: 1px dotted #ccc;
        }
        
        .sidebar .headline a {
            font-family: Tahoma, Geneva, Helvetica, Arial, sans-serif;
            text-decoration: underline;
            color: #006;
        }
        
        .sidebar .headline a:hover {
            text-decoration: none;
            color: #339;
        }
        
        .sidebar .headline span {
            padding-left: 8px;
            font-size: 0.9em;
            color: #999;
        }
        
        footer {
            background: #006;
            color: #fff;
            padding: 15px 0;
            border-top: 1px solid #fff;
            margin-top: 40px;
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            font-family: 'Lucida Grande', Verdana, Geneva, Arial, sans-serif;
            font-size: 0.7em;
            font-weight: bold;
            text-align: center;
        }
        
        .footer-content a {
            color: #fff;
            text-decoration: none;
            margin: 0 5px;
        }
        
        .footer-content a:hover {
            background: #fff;
            color: #006;
            padding: 2px 4px;
            border-radius: 2px;
        }
        
        .footer-content .separator {
            margin: 0 8px;
        }
        
        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }
            
            .header-content {
                flex-direction: column;
                text-align: center;
            }
            
            .logo {
                font-size: 2em;
                margin-bottom: 10px;
            }
            
            .menu {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .menu a {
                margin: 2px;
                font-size: 0.8em;
            }
            
            .links-section ul {
                grid-template-columns: 1fr;
            }
            
            .container {
                padding: 10px;
            }
            
            main {
                padding: 10px;
            }
        }