body {
    margin: 0;
    font-family: Arial, sans-serif;
  }
  
  header {
    padding: 10px 20px;
    position: absolute;
    top: 20px;
    width: 100%;
    text-align: center;
    z-index: 10;
  }
  
  header nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: inline-flex;
  }
  
  header nav ul li {
    margin: 0 10px;
  }
  
  header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
  }
  
  header nav ul li a:hover {
    text-decoration: underline;
  }
  
  footer {
    text-align: center;
    padding: 10px 0;
    background-color: #333;
    color: #fff;
    position: fixed;
    width: 100%;
    bottom: 0;
  }
  
  .landing {
    position: relative;
    height: 100vh;
    background: url('/background.jpg') no-repeat center center fixed;
    background-size: cover;
    color: #fff;
  }
  
  .landing .content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
  }