body {
      font-family: Arial, sans-serif;
      display: flex;
      height: 100vh;
      margin: 0;
      background: #1e1e1e;
      color: #e6e6e6;
    }
    #sidebar {
      width: 45%;
      padding: 20px;
      overflow-y: auto;
      border-right: 2px solid #333;
    }
    #editor {
      flex: 1;
      padding: 20px;
      overflow-y: auto;
    }
    h2 {
      border-bottom: 1px solid #444;
      padding-bottom: 4px;
    }
    .scene {
      margin-bottom: 20px;
      padding: 10px;
      background: #2a2a2a;
      border-radius: 6px;
    }
    input, textarea {
      width: 100%;
      padding: 6px;
      margin: 4px 0 10px;
      border: 1px solid #555;
      border-radius: 4px;
      background: #222;
      color: #fff;
    }
    button {
      background: #3c7170;
      border: none;
      color: white;
      padding: 8px 16px;
      cursor: pointer;
      border-radius: 4px;
      font-weight: bold;
    }
    button:hover { background: #4b9b97; }
    pre { background: #111; padding: 10px; border-radius: 6px; overflow-x: auto; }
    .choice-item, .block-item {
      background: #333;
      border-radius: 4px;
      padding: 6px;
      margin: 4px 0;
    }