body {
  background-color: #121212;
  color: #f0f0f0;
  font-family: sans-serif;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}
a {
  color: #8ab4f8;
}
a:visited {
  color: #c58af9;
}
hr {
  border-color: #333;
}