body { font-family: Arial, sans-serif; background-color: #f4f4f9; color: #333; line-height: 1.8; margin: 20px; } h3, h4 { color: #0056b3; } h3 { font-size: 1.5em; margin-bottom: 0.5em; } h4 { font-size: 1.2em; margin-top: 1.5em; margin-bottom: 0.5em; } p { margin-bottom: 1em; } .highlight { font-wei…