body{font-family:monospace;line-height:1.6;max-width:800px;margin:40px auto;padding:20px;background:#000;color:#e8e8e8}h1,h2,h3{border-bottom:1px solid #ccc;padding-bottom:10px}h2{margin-top:40px}h3{margin-top:30px}.section{margin:30px 0}ul{margin-left:20px}.highlight{background:#fff;border-left:4px solid #666}.example,.highlight{padding:15px;margin:10px 0}.example{background:#e8f4f8;border-left:4px solid #007acc}a{color:#e8e8e8;text-decoration:underline;transition:opacity .3s ease}a:hover{opacity:.7}