body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
  background-color: #fdfdfd;
}

header {
  background-color: #0e0e0e;
  color: white;
  padding: 1rem;
  text-align: center;
}

nav {
  margin-top: 10px;
}

nav a {
  margin: 0 15px;
  color: white;
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
}

main {
  padding: 2rem;
}

section {
  max-width: 800px;
  margin: auto;
}

footer {
  background-color: #0e0e0e;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}