body {
    font-family: Arial, sans-serif;
    background-color: #1e1e1e;
    color: #fff;
    margin: 0;
    padding: 20px;
  }
  
  @media (max-width: 600px) {
    body {
      padding: 10px;
    }
    
    .controls button {
      padding: 8px 12px;
      font-size: 14px;
    }
  }
  
  header {
    text-align: center;
    margin-bottom: 20px;
  }
  
  .controls {
    text-align: center;
    margin-bottom: 20px;
  }
  
  .controls button {
    margin: 5px;
    padding: 10px 20px;
    font-size: 16px;
    background-color: #007acc;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  
  .controls button:hover {
    background-color: #005a9e;
  }
  
  #status {
    margin-top: 10px;
    font-size: 14px;
    color: #aaa;
  }
  
  .preview {
    max-width: 800px;
    margin: 0 auto;
    background-color: #282c34;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    white-space: pre;
    font-family: Consolas, monospace;
    font-size: 14px;
  }
  
  .code-line {
    display: block;
  }
  
  .line-number {
    display: inline-block;
    width: 30px;
    text-align: right;
    margin-right: 10px;
    color: #888;
  }
  
  .cursor {
    display: inline-block;
    width: 1ch;
    background-color: #fff;
    animation: blink 1s step-end infinite;
  }
  
  @keyframes blink {
    50% {
      background-color: transparent;
    }
  }
  
  .modal {
    display: none;
    position: fixed; 
    z-index: 10; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; 
    background-color: rgba(0,0,0,0.7);
  }
  
  .modal-content {
    background-color: #1e1e1e;
    margin: 10% auto; 
    padding: 20px;
    border: 1px solid #888;
    width: 90%;
    max-width: 600px;
    border-radius: 8px;
  }
  
  .modal-content h3 {
    margin-top: 0;
  }
  
  #edit-textarea {
    width: 100%;
    height: 300px;
    background-color: #282c34;
    color: #fff;
    border: none;
    padding: 10px;
    font-family: Consolas, monospace;
    font-size: 14px;
    resize: vertical;
  }
  
  .modal-buttons {
    text-align: right;
    margin-top: 10px;
  }
  
  .modal-buttons button {
    margin-left: 10px;
    padding: 8px 16px;
    font-size: 14px;
  }
    
  footer {
    text-align: center;
    margin-top: 30px;
    font-size: 12px;
    color: #aaa;
  }
  
  footer a {
    color: #007acc;
    text-decoration: none;
  }
  
  footer a:hover {
    text-decoration: underline;
  }