body {font-family: Arial, sans-serif;margin: 0;padding: 0;background-color: #f4f4f4;line-height: 1.6;margin-bottom: 100px;}h1, h2, h3 {color: #333;}ul {list-style-type: square;margin-left: 20px;}.container {background-color: #fff;padding: 20px;border-radius: 8px;box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);}.references {margin-top: 20px;padding-top: 10px;border-top: 1px solid #ddd;}@media (max-width: 600px) {.container {margin: 10px;padding: 15px;}ul {margin-left: 10px;}}