body {
  font-family: "Poppins", sans-serif;
  background: linear-gradient(to bottom, #f5fbff, #e9f7f1);
  margin: 0;
  color: #222;
  text-align: center;
}

header {
  background-color: #0078d7;
  color: #fff;
  padding: 40px 20px;
}

header h1 {
  font-size: 2em;
  margin-bottom: 10px;
}

main {
  padding: 40px 20px;
}

h2, h3 {
  color: #004a7c;
}

a {
  color: #0078d7;
  text-decoration: underline;
}

a:hover {
  color: #005da1;
}

footer {
  margin-top: 50px;
  padding: 20px;
  background-color: #0078d7;
  color: white;
}