/* Estilos básicos */
body {
    font-family: Arial, sans-serif;
    margin: 20px;
    max-width: 700px;
  }
  
  h2 {
    color: #333;
    margin-bottom: 20px;
  }
  
  form {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 8px;
    background-color: #f9f9f9;
  }
  
  label {
    font-weight: bold;
    display: block;
    margin-top: 20px;
    margin-bottom: 5px;
  }
  
  input[type="file"] {
    margin-bottom: 10px;
  }
  
  canvas, img {
    max-width: 100%;
    display: block;
    margin-top: 10px;
    border: 1px solid #ccc;
  }
  
  button {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 1rem;
    background-color: #1e90ff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #0f78d4;
  }