html, body {
  overflow: hidden;
    margin: 0;
    padding: 0;
    height: 100%;
  }
  
  #diagram-container {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    border: 1px solid #ccc;
    position: relative;
  }
  
  svg {
    display: block;
    cursor: grab;
    width: 100%;
    height: 100%;
  }

  .mermaid {
    visibility: hidden;
  }
  .rendered .mermaid {
    visibility: visible;
  }