body {
    font-family: Arial, sans-serif;
    background: #f7f7f7;
    margin: 0;
    padding: 20px;
  }
  h1 {
    text-align: center;
    color: #333;
  }
  .form-container {
    max-width: 750px;
    margin: auto;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }
  label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
  }
  input, select {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  button {
    margin-top: 20px;
    width: 100%;
    padding: 12px;
    background: #0078D7;
    border: none;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
  }
  button:hover {
    background: #005a9e;
  }
  pre {
    background: #272822;
    color: #f8f8f2;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin-top: 20px;
    white-space: pre-wrap;
    word-wrap: break-word;
  }
  .warning {
    color: #b30000;
    font-size: 0.9em;
    margin-top: 5px;
    display: none;
  }
  .notes {
    margin-top: 20px;
    padding: 10px;
    background: #eef5ff;
    border-left: 4px solid #0078D7;
    font-size: 0.95em;
  }
  
  footer {
    margin-top: 40px;
    text-align: center;
    font-size: 0.9em;
    color: #555;
  }
  footer a {
    color: #0078D7;
    text-decoration: none;
  }
  footer a:hover {
    text-decoration: underline;
  }