body {
  font-family: Arial, sans-serif;
  margin: 0; padding: 0;
  background: #e8f0fe;
  color: #0b3d91;
}

header {
  background-color: #1a73e8;
  color: white;
  padding: 20px;
  text-align: center;
}

header a {
  color: #bbdefb;
  text-decoration: none;
}

main {
  padding: 20px;
}

h2 {
  border-bottom: 2px solid #1a73e8;
  padding-bottom: 5px;
}

footer {
  background-color: #1a73e8;
  color: white;
  text-align: center;
  padding: 10px;
  position: fixed;
  width: 100%;
  bottom: 0;
}