Improve PDF Reader UI/UX – Continuous Scroll, Toolbar Redesign, and Zoom Menu (Hard)

**Location:**
drugsummary

**Description:**

Enhance the user experience of the PDF reader by making the following updates:

1. Continuous Scrolling Support

- Current Behavior: Only one page is loaded and visible at a time. Navigation requires clicking the next (→) button.
- Goal: Load the entire PDF document at once to enable continuous vertical scrolling through all pages—no manual navigation needed.

Current:

2. Zoom Dropdown Menu

- Current Behavior: Zoom is adjusted through basic buttons or unclear UI.
- Goal: Implement a dropdown menu for zoom controls (e.g., 50%, 75%, 100%, 150%, Fit to Width).

GOAL:

Current:

3. Top Toolbar Redesign

- Current Behavior: Outdated toolbar UI with limited styling and functionality.
- Goal: Update the top toolbar to reflect a more modern and cleaner design, consistent with the latest UI mockup.
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Current:

GOAL: