body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            max-width: 900px;
            margin: 0 auto;
            padding: 20px;
        }
        h1 {
            color: #2c3e50;
            border-bottom: 2px solid #3498db;
            padding-bottom: 10px;
        }
        h2 {
            color: #2980b9;
            margin-top: 30px;
        }
        h3 {
            color: #16a085;
        }
        ul {
            padding-left: 20px;
        }
        .highlight {
            background-color: #f8f9fa;
            padding: 15px;
            border-left: 4px solid #3498db;
            margin: 20px 0;
        }
        .conclusion {
            font-weight: bold;
            background-color: #e8f4fc;
            padding: 15px;
            border-radius: 5px;
        }