body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
}

header {
  background: #004b8d;
  color: #fff;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

main {
  max-width: 900px;
  margin: 20px auto;
  padding: 20px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

h2 {
  color: #004b8d;
  margin-top: 20px;
}

ul {
  list-style: none;
  padding-left: 0;
}

ul li {
  padding: 6px 0;
}

a {
  color: #004b8d;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  background: #222;
  color: #fff;
  padding: 10px;
  margin-top: 20px;
}