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

header {
  background: #004080;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.5em;
}

header p {
  font-size: 1.2em;
}

section {
  padding: 20px;
  max-width: 800px;
  margin: auto;
}

h2 {
  color: #004080;
}

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