body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 20px;
  background-color: #f8f8f8;
  color: #333;
}

h1, h2, h3 {
  color: #007bff;
  font-weight: bold;
}

a {
  color: #007bff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.navbar {
  background-color: #007bff;
  padding: 10px;
  color: #fff;
}

.navbar a {
  color: #fff;
  text-decoration: none;
  padding: 10px;
}

.navbar a:hover {
  text-decoration: underline;
}