body {
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
}

h1 {
  color: #333;
  margin-bottom: 20px;
}

nav a {
  display: inline-block;
  background-color: #4CAF50;
  color: white;
  text-decoration: none;
  padding: 12px 20px;
  margin: 10px;
  border-radius: 8px;
  transition: background-color 0.3s;
}

nav a:hover {
  background-color: #45a049;
}