body {
  background-color: #0d1117;
  color: #c9d1d9;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
  text-align: center;
}
a {
  color: #58a6ff;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.message {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.note {
  opacity: 0.8;
  font-size: 0.9rem;
}