body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: whitesmoke;
    color: #333;
    line-height: 1.6; 
    
  }
  
  header {
    background-image: url(background-navigation.jpg);
    background-color: #cccccc;
    background-position: center;
    background repeat: no-repeat;
    background-size: cover;
    color: rgb(0, 0, 0);
    padding: 1em;
    text-align: center;
  }
  
  nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1em;
  }
  
  nav ul li a {
    color: rgb(0, 0, 0);
    text-decoration: none;
    font-weight: bold;
  }
  
  main {
    padding: 2em;
    background-color:azure;
    margin: 1em auto;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }

  main ul{
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1em;

  }
  
  footer {
    background-color: #30a0eb;
    color: white;
    text-align: center;
    padding: 1em;
    margin-top: 2em;
  }
  
  button {
    background-color: #074cd7;
    color: white;
    border: none;
    padding: 0.5em 1em;
    border-radius: 5px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #740ceb;
  }
  
  input, textarea {
    width: 100%;
    padding: 0.5em;
    margin-top: 0.5em;
    margin-bottom: 1em;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    box-sizing: border-box;
  }
  
  @media (max-width: 600px) {
    nav ul {
      flex-direction: column;
      align-items: center;
    }
  
    main {
      padding: 1em;
    }
  }