body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(to bottom, #001f4d, #cce6ff);
  color: black;
}

header {
  background-color: #001f4d;
  color: white;
  padding: 20px;
  text-align: center;
}

h1 {
  margin: 0;
}

h2 {
  margin: 5px 0;
  font-weight: normal;
}

nav {
  background: #003366;
  padding: 10px;
  text-align: center;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 10px;
  font-weight: bold;
}

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

.container {
  padding: 30px;
}

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

footer a {
  color: white;
  margin: 10px;
  text-decoration: none;
}