style: enhance UI components with improved styling and layout

- Updated global CSS to include new status colors for better visual feedback.
- Refined button, badge, card, and input components with enhanced styles and transitions for a more polished user experience.
- Adjusted sidebar and dialog components for improved aesthetics and usability.
- Implemented gradient backgrounds and shadow effects across various sections to elevate the overall design.
- Enhanced keyboard shortcuts and settings views with consistent styling and layout adjustments for better accessibility.

apps/app/src/components/ui/textarea.tsx

@@ -7,7 +7,11 @@ function Textarea({ className, ...props }: React.ComponentProps<"textarea">) {
     <textarea
       data-slot="textarea"
       className={cn(
-        "placeholder:text-muted-foreground selection:bg-primary selection:text-primary-foreground dark:bg-input/30 border-input min-h-[80px] w-full min-w-0 rounded-md border bg-transparent px-3 py-2 text-base shadow-xs transition-[color,box-shadow] outline-none disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 md:text-sm resize-none",
+        "placeholder:text-muted-foreground/60 selection:bg-primary selection:text-primary-foreground dark:bg-input/30 border-input min-h-[80px] w-full min-w-0 rounded-md border bg-transparent px-3 py-2 text-base outline-none disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 md:text-sm resize-none",
+        // Inner shadow for depth
+        "shadow-[inset_0_1px_2px_rgba(0,0,0,0.05)]",
+        // Animated focus ring
+        "transition-[color,box-shadow,border-color] duration-200 ease-out",
         "focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px]",
         "aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
         className