body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  color: #333;
}

header {
  background: #0a2540;
  color: white;
  padding: 20px;
  text-align: center;
}

nav {
  background: #102a43;
  padding: 10px;
  text-align: center;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  padding: 40px;
  background: white;
  text-align: center;
}

section {
  padding: 30px;
  background: white;
  margin: 20px;
  border-radius: 8px;
}

ul li {
  margin: 10px 0;
}

footer {
  background: #0a2540;
  color: white;
  text-align: center;
  padding: 15px;
}