body { font-family: "Helvetica Neue", sans-serif; line-height: 1.8; padding: 20px; background-color: #f8f8f8; color: #333; } h1, h2, h3 { color: #2c3e50; } a { color: #1e90ff; text-decoration: none; } a:hover { text-decoration: underline; } .highlight { background-color: #fff8dc; padding: 5px; borde…