body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #111;
  color: #fff;
}

header {
  background: #000;
  padding: 1rem;
  text-align: center;
}

nav a {
  margin: 0 10px;
  color: #0ff;
  text-decoration: none;
}

.hero {
  padding: 3rem;
  text-align: center;
  background: linear-gradient(45deg, #ff0080, #00ffff);
  color: #000;
}

.content {
  padding: 2rem;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #000;
}