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

header {
  background: #004aad;
  color: white;
  padding: 1rem;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: #eaf3ff;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.btn {
  background: #004aad;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
}

footer {
  background: #222;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}