React Image Popup on click

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8" />
  <script src="https://unpkg.com/react@17.0.2/umd/react.development.js"></script>
  <script src="https://unpkg.com/react-dom@17.0.2/umd/react-dom.development.js"></script>
  <script src="https://unpkg.com/@babel/standalone@7.14.7/babel.min.js"></script>
</head>
<body>
  <div id="app"></div>
  <script type="text/babel">
    const { useState } = React;
    function App() {
      const [dialog, setDialog] = useState(false);
      const [imageSrc, setImageSrc] = useState(
        "https://www.sarkarinaukriexams.com/images/post/1670771584desola-lanre-ologun-IgUR1iX0mqM-unsplash_(1).jpg"
      );
      const toggleDialog = () => {
        setDialog(!dialog);
      };
      return (
        <div className="container">
          <h3>React Js Show Image in Popup Modal</h3>
          <button className="popup-button" onClick={toggleDialog}>Show Popup Image</button>
          {dialog && (
            <div className="dialog">
              <div className="dialog-content">
                <h3>React Js Show Image in Popup Modal </h3>
                <button className="close-icon" onClick={toggleDialog}>&#10005;</button>
                <img className="popup-image" src={imageSrc} alt="Popup Image" />
              </div>
            </div>
          )}
        </div>
      );
    }
    ReactDOM.render(<App />, document.getElementById("app"));
  </script>
  <style>
    /* Style for the container */
    .container {
      text-align: center;
      margin: 0px auto;
    }
    /* Style for the popup button */
    .popup-button {
      background-color: #007BFF;
      color: #fff;
      padding: 10px 20px;
      border: none;
      border-radius: 5px;
      cursor: pointer;
      font-size: 16px;
      transition: background-color 0.3s;
    }
    .popup-button:hover {
      background-color: #0056b3;
    }
    /* Style for the dialog container */
    .dialog {
      display: flex;
      justify-content: center;
      align-items: center;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.7);
      z-index: 1;
    }
    /* Style for the dialog content */
    .dialog-content {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
      text-align: center;
      position: relative;
      max-width: 500px;
      padding: 0 15px;
    }
    /* Style for the close icon */
    .close-icon {
      position: absolute;
      top: 10px;
      right: 10px;
      background-color: transparent;
      border: none;
      font-size: 24px;
      cursor: pointer;
      border: none;
      color: #333;
      cursor: pointer;
      padding: 0;
    }

.popup-image {
      max-width: 100%;
      height: auto;
      border-radius: 5px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }
  </style>

</body>

</html>