body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f6fa;
  color: #222;
}

header {
  background: #003366;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
}

header .logo {
  font-size: 20px;
  font-weight: bold;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

header nav ul li a {
  color: white;
  text-decoration: none;
}

header select {
  padding: 5px;
  border-radius: 5px;
}

.hero {
  background: linear-gradient(to right, #004080, #0066cc);
  color: white;
  text-align: center;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 40px;
}

.cta-buttons .btn {
  display: inline-block;
  margin: 10px;
  padding: 12px 25px;
  background: #ffcc00;
  color: #000;
  border-radius: 8px;
  text-decoration: none;
}

.cta-buttons .secondary {
  background: white;
  color: #003366;
}

section {
  padding: 40px 20px;
  text-align: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.card, .profile {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

footer {
  background: #003366;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}