body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f7f9fb;
  }
  
  header {
    background: #002244;
    color: white;
    text-align: center;
    padding: 20px;
  }
  
  main {
    padding: 20px;
    text-align: center;
  }
  
  form {
    margin: auto;
    width: 300px;
  }
  
  input, button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
  }
  
  footer {
    background: #002244;
    color: white;
    text-align: center;
    padding: 10px;
    position: fixed;
    width: 100%;
    bottom: 0;
  }