body {
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  color: white;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  height: 100vh;
  align-items: center;
  justify-content: center;
}

.container {
  text-align: center;
  max-width: 500px;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 0.5em;
}

p {
  font-size: 1.2em;
}

footer {
  margin-top: 2em;
  font-size: 0.9em;
  opacity: 0.7;
}