body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background-color: #f4f6f8;
  color: #333;
}

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

header h1 {
  margin: 0;
  font-size: 22px;
}

nav {
  margin-top: 10px;
}

nav a {
  color: #ffffff;
  margin-right: 15px;
  text-decoration: none;
  font-size: 14px;
}

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

.container {
  max-width: 900px;
  margin: 40px auto;
  background-color: white;
  padding: 30px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

h2 {
  color: #003366;
}

footer {
  text-align: center;
  font-size: 13px;
  color: #777;
  margin: 40px 0;
}