content: import React from 'react';
  import CircularProgress from '@mui/material/CircularProgress';
  import WarningIcon from '@mui/icons-material/Warning';
  
  function LoadingIndicator() {
    return (
      <div className="LoadingIndicator">
        <CircularProgress className="LoadingIndicator-loader" />
        <div className="LoadingIndicator-warning" hidden>
          <WarningIcon color="error" fontSize="large" />
        </div>
        <p className="LoadingIndicator-notice">
          üWave requires JavaScript to run.
        </p>
      </div>
    );
  }
  
  export default LoadingIndicator;
  