.sample-react-module{padding:20px;background-color:#f0f0f0}.sample-react-module h1{color:#333}.sample-react-module div{font-size:16px}.navigation-buttons{margin-top:20px}.navigation-buttons a{display:inline-block;margin-right:10px;padding:10px 20px;background-color:#007bff;color:#fff;text-decoration:none;border-radius:4px}.navigation-buttons a:hover{background-color:#0056b3}