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<!DOCTYPE html>
<html lang="it">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Random Picker Webapp</title>
  <style>
    body {
      font-family: 'Arial', sans-serif;
      margin: 20px;
    }

    #randomPickerForm {
      margin-bottom: 20px;
    }

    input[type="text"] {
      display: block;
      margin: 10px 0;
      padding: 10px;
      width: 100%;
    }

    button {
      padding: 10px 20px;
      background-color: #4CAF50;
      color: white;
      border: none;
      cursor: pointer;
    }

    button:hover {
      background-color: #45a049;
    }

    #results {
      margin-top: 20px;
    }
  </style>
</head>
<body>
  <form id="randomPickerForm">
    <div id="categories">
      <input type="text" id="category1" placeholder="Categoria 1 (opzioni separate da virgola)">
      <input type="text" id="category2" placeholder="Categoria 2 (opzioni separate da virgola)">
      <input type="text" id="category3" placeholder="Categoria 3 (opzioni separate da virgola)">
      <input type="text" id="category4" placeholder="Categoria 4 (opzioni separate da virgola)">
      <input type="text" id="category5" placeholder="Categoria 5 (opzioni separate da virgola)">
    </div>
    <button type="button" id="randomSelectButton">Scegli Casualmente</button>
  </form>
  <div id="results">
      </div>

  <script>
    document.getElementById('randomSelectButton').addEventListener('click', function() {
      var results = [];
      for (var i = 1; i <= 5; i++) {
        var categoryInput = document.getElementById('category' + i).value;
        if (categoryInput) {
          var options = categoryInput.split(',');
          var randomIndex = Math.floor(Math.random() * options.length);
          results.push(options[randomIndex].trim());
        } else {
          results.push('Nessuna opzione per la Categoria ' + i);
        }
      }
      document.getElementById('results').innerHTML = 'Risultati: <br>' + results.join('<br>');
    });
  </script>
</body>
</html>