Remove blue/purple borders from UI elements

[Copilot]

Removes all purple/blue borders (rgba(139, 92, 246, ...)) from the navigation bar, status bar, and interactive elements.

Changes

• Navigation bar: Removed border-bottom
• Status bar: Removed border-top
• Nav buttons: Changed border: 1px solid to border: none, removed border-color from hover state
• URL display: Changed border: 1px solid to border: none

All other styling (shadows, gradients, glassmorphism, border-radius) remains unchanged.

Original prompt

Remove the borders, blue borders, top and down

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Note

Removes purple border accents across top/bottom bars and interactive controls to simplify the glass UI.

• Drop border-bottom from nav-bar and border-top from status-bar
• Set nav-button border: none and remove hover border-color
• Set url-display border: none
• All other styles (shadows, blur, radius) unchanged

^{Written by Cursor Bugbot for commit d8e19b5. Configure here.}

[Copilot]

Pull request overview

This PR removes all purple/blue border styling from UI elements throughout the application to achieve a cleaner visual design. The borders used rgba(139, 92, 246, ...) color values and appeared on navigation elements, status bars, and interactive components.

• Removed subtle purple borders from navigation and status bars
• Eliminated borders from interactive elements (nav buttons and URL display)
• Preserved all other visual effects including shadows, glassmorphism, and gradients

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