nav {
  background-color: #f8f8f8;
  border-bottom: 2px solid #ccc;
  max-width: 700px;
  margin: 20px auto;
  padding: 10px 0;
  text-align: center;
  font-family: 'Georgia', serif;
}

nav a {
  color: #444;
  text-decoration: none;
  font-weight: normal;
  font-size: 1.1rem;
  margin: 0 20px;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background-color 0.3s ease, color 0.3s ease;
  display: inline-block;
}

nav a:hover, nav a:focus {
  background-color: #e0e0e0;
  color: #222;
  outline: none;
}