body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #F4F6F8;
  color: #1F2937;
}

header {
  background: #0B1F3A;
  color: white;
  padding: 20px;
}

header h1 {
  margin: 0;
}

nav a {
  color: white;
  margin-right: 15px;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  padding: 60px 20px;
  background: linear-gradient(135deg, #0B1F3A, #2C6E9F);
  color: white;
  text-align: center;
}

.section {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  background: #2C6E9F;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  margin-top: 15px;
}

footer {
  background: #0B1F3A;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}