/* Reset default browser margins */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #333;
}

/* Header styles */
header {
  background-color: #1e1e1e;
  color: white;
  padding: 20px;
  text-align: center;
}

/* Navigation links */
nav a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
}

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

/* Main content */
main {
  padding: 20px;
}

/* Footer */
footer {
  background-color: #f1f1f1;
  text-align: center;
  padding: 10px;
  font-size: 0.9em;
  color: #555;
}