body {
  margin: 0;
  font-family: sans-serif;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: #f8f9fa;
  text-align: center;
}

h1 {
  font-size: 2em;
  color: #c00;
}

p {
  color: #555;
  font-size: 1.2em;
}