index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Dashboard Projects</title>
    <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet">
  </head>
  <body>
    <div id="root"></div>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/17.0.2/umd/react.production.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.2/umd/react-dom.production.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script>
    <script type="text/babel">
      const { useState, useRef, useEffect } = React;

      const Dashboard_Projects = () => {
        const colors = ['#163763', '#3452B9', '#005483', '#8E8E8E', '#3C3C3C'];
        const [buttons, setButtons] = useState([]);

        useEffect(() => {
          const initialButtons = Array.from({ length: 5 }, (_, index) => ({
            projectName: `Project ${index + 1}`,
            managerName: `Manager ${index + 1}`,
            color: colors[index % colors.length],
          }));
          setButtons(initialButtons);
        }, []);

        const lastButtonRef = useRef(null);

        const addNewButton = () => {
          const newIndex = buttons.length % colors.length;
          const newButtons = [...buttons, { projectName: `Project ${buttons.length + 1}`, managerName: `Manager ${buttons.length + 1}`, color: colors[newIndex] }];
          setButtons(newButtons);
        };

        useEffect(() => {
          if (lastButtonRef.current) {
            lastButtonRef.current.scrollIntoView({ behavior: 'smooth' });
          }
        }, [buttons]);

        return (
          <div className="container-fluid justify-content-end">
            <div className="row justify-content-end mt-3 mb-4" style={{ fontSize: '25px', height: '12vh' }}>
              <div className="col-md-9 d-flex flex-column">
                {buttons.map((button, index) => (
                  <button
                    key={index}
                    ref={index === buttons.length - 1 ? lastButtonRef : null}
                    style={{
                      margin: '0.5%',
                      padding: '2.5%',
                      backgroundColor: button.color,
                      color: '#fff',
                      border: 'none',
                      borderRadius: '20px',
                      cursor: 'pointer',
                      fontWeight: 'bold',
                      textAlign: 'left',
                      boxShadow: '0px 4px 8px rgba(5, 5, 5, 5)',
                    }}
                  >
                    {button.name}
                    <div style={{ fontSize: '32px' }}>{button.projectName}</div>
                    <div style={{ fontSize: '20px' }}>{button.managerName}</div>
                  </button>
                ))}

                <button
                  style={{
                    position: 'fixed',
                    bottom: '10px',
                    right: '10px',
                    width: '50px',
                    height: '50px',
                    fontSize: '24px',
                    border: 'none',
                    borderRadius: '50%',
                    backgroundColor: 'blue',
                    color: '#fff',
                    cursor: 'pointer',
                  }}
                  onClick={addNewButton}
                >
                  +
                </button>
              </div>
            </div>
          </div>
        );
      };

      ReactDOM.render(<Dashboard_Projects />, document.getElementById('root'));
    </script>
  </body>
</html>