body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f2f2f2;
}

header {
  background-color: #003366;
  color: white;
  padding: 20px;
  text-align: center;
}

nav ul {
  display: flex;
  justify-content: center;
  background-color: #0055aa;
  padding: 10px;
  list-style-type: none;
  margin: 0;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

nav ul li a.active,
nav ul li a:hover {
  text-decoration: underline;
}

main {
  padding: 20px;
  background-color: #fff;
  min-height: 400px;
}

footer {
  text-align: center;
  padding: 10px;
  background-color: #003366;
  color: white;
}

.map {
  margin-top: 20px;
}