body {
  font-family: Arial, sans-serif;
  background-color: #f0f0f0;
  margin: 0;
  padding: 0;
}

header h1 {
  text-align: center;
  font-size: 2.5em;
  color: #333;
  padding: 20px 0;
}

nav ul {
  list-style-type: none;
  padding: 0;
  text-align: center;
}

nav ul li {
  display: inline-block; /* Or use flex: display: flex; justify-content: center; */
  margin: 0 15px;
}

nav ul li a {
  text-decoration: none;
  color: #007bff;
}

footer {
  text-align: center;
  font-size: 0.8em;
  color: #666;
  padding: 20px 0;
  position: fixed;
  bottom: 0;
  width: 100%;
}

/* Basic responsiveness */
@media (max-width: 600px) {
  header h1 {
    font-size: 2em;
  }

  nav ul li {
    display: block;
    margin: 10px 0;
  }
}