/* Basic styling */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header, footer {
  background-color: #333;
  color: white;
  padding: 15px;
  text-align: center;
}

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

main {
  padding: 20px;
}

form {
  max-width: 400px;
  margin: auto;
  background: #f4f4f4;
  padding: 20px;
  border-radius: 8px;
}