body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;
  }
  
  .form-container, .message-container {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 80%;
    max-width: 500px;
    text-align: center;
  }
  
  h1 {
    font-size: 24px;
    margin-bottom: 20px;
  }
  
  form {
    display: flex;
    flex-direction: column;
  }
  
  label {
    margin-bottom: 10px;
    font-weight: bold;
  }
  
  textarea, input {
    margin-bottom: 20px;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  button {
    padding: 10px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #0056b3;
  }
  
  #message {
    color: #555;
  }
  
  body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #333;
  }
  
  .tutorial-container {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 80%;
    max-width: 800px;
    text-align: left;
  }
  
  h1 {
    font-size: 26px;
    margin-bottom: 20px;
    color: #2c3e50;
  }
  
  h2 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #34495e;
  }
  
  a {
    color: #007bff;
    text-decoration: none;
  }
  
  a:hover {
    text-decoration: underline;
  }
  
  .example {
    display: block;
    margin-top: 10px;
    font-weight: bold;
    color: #e74c3c;
  }
  
  .warning {
    color: #c0392b;
    margin-top: 20px;
  }