* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; line-height: 1.6; color: #333; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        header { background: #2c3e50; color: white; padding: 20px 0; }
        header h1 { font-size: 24px; }
        nav { background: #34495e; padding: 10px 0; }
        nav a { color: white; text-decoration: none; margin-right: 20px; }
        nav a:hover { text-decoration: underline; }
        .content { padding: 30px 0; }
        .article { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
        .article h2 { color: #2c3e50; margin-bottom: 15px; font-size: 22px; }
        .article-content { color: #555; }
        .article-content p { margin-bottom: 15px; text-indent: 2em; }
        .sidebar { margin-top: 30px; }
        .widget { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); margin-bottom: 20px; }
        .widget h3 { color: #2c3e50; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 2px solid #3498db; }
        .widget ul { list-style: none; }
        .widget li { padding: 8px 0; border-bottom: 1px dashed #eee; }
        .widget li:last-child { border-bottom: none; }
        .widget a { color: #3498db; text-decoration: none; }
        .widget a:hover { text-decoration: underline; }
        footer { background: #2c3e50; color: white; padding: 20px 0; text-align: center; margin-top: 30px; }
        .grid { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; }
        @media (max-width: 768px) {
            .grid { grid-template-columns: 1fr; }
        }