<style>
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f4f6f8;
  color: #333;
}

header {
  background: #0b3c5d;
  color: white;
  padding: 25px 0;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 28px;
}

nav {
  margin-top: 10px;
}

nav a {
  color: white;
  margin: 0 12px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  background: white;
  padding: 35px;
  border-radius: 8px;
}

h2 {
  color: #0b3c5d;
  margin-top: 30px;
}

footer {
  background: #0b3c5d;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

footer a {
  color: #fff;
  text-decoration: underline;
  margin: 0 8px;
}
</style>
