Replaced text-based icons with accessible SVG icons for better visual appeal and improved semantics. Adjusted styles for sidebar buttons and icons, including dimensions, colors, and hover effects, to align with the updated design language. Added subtle animations and gradients for a more modern and polished user experience.
Replaced `Link` components with `NavLink` for active state support and added new sidebar navigation styling. Enhanced API URL handling to prevent mixed content when using HTTPS. Updated layout and CSS for better responsiveness and consistent design.
