body {
  background-color: #FFFFFF;
  color: #000000;
  font-family: "Times New Roman", serif;
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
  padding: 1rem;
}

.center {
  text-align: center;
  margin: 1.5rem 0;
}

h2 {
  font-size: 1.5em;
  margin: 1rem 0;
}

p {
  margin: 0.5rem 0;
}

a {
  color: #0000FF;
  text-decoration: none;
}

a:visited {
  color: #800080;
}

.back-link {
  color: blue;
  font-weight: bold;
}