body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #f7faff;
  color: #111;
  text-align: center;
}
header {
  background: #002b5c;
  color: white;
  padding: 1rem;
}
nav {
  margin-top: 0.5rem;
}
nav a {
  color: #aad8ff;
  margin: 0 1rem;
  text-decoration: none;
  font-weight: 600;
}
.nav-highlight {
  background: #ffc107;
  color: #002b5c;
  padding: 0.4rem 0.8rem;
  border-radius: 5px;
}
.hero {
  padding: 4rem 2rem;
}
footer {
  background: #001933;
  color: white;
  padding: 1rem;
  margin-top: 2rem;
}