TekH
fc267e1eb4
Updated `envelope-viewer.css` to enhance the layout and responsiveness of the PDF toolbar: - Adjusted padding, gap, width, and alignment for better usability. - Improved zoom section and slider styles for flexibility and consistency. Enhanced `pdf-viewer.js` to handle concurrent rendering tasks: - Added checks to prevent overlapping render tasks on the same canvas. - Implemented error handling for rendering operations to ensure stability. These changes improve the user experience and robustness of the PDF viewer.