body {
  margin: 0;
  padding: 0;
  background: #0e0e0e;
  color: #f5f5f5;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
.container {
  text-align: center;
}
h1 {
  font-size: 3em;
  color: #00ffe0;
}
p {
  font-size: 1.2em;
  color: #aaa;
}