Merge pull request #234 from brennercruvinel/improve/performance-improvements

Fix white scrollbar issue in Tauri dark theme

- Added color-scheme: dark meta tag for native dark scrollbar support
- Implemented ultra-thin (3px) elegant scrollbars globally
- Removed overflow-hidden container that was cutting scrollbar
- Cleaned up redundant CSS scrollbar styling
- Optimized scrollbar appearance for both web and Tauri environments

src/components/ClaudeCodeSession.refactored.tsx

@@ -254,7 +254,7 @@ export const ClaudeCodeSession: React.FC<ClaudeCodeSessionProps> = ({
         />
 
         {/* Main content area */}
-        <div className="flex-1 flex overflow-hidden">
+        <div className="flex-1 flex">
           {showPreview ? (
             <SplitPane
               left={

src/components/ui/scroll-area.tsx

@@ -25,16 +25,7 @@ export const ScrollArea = React.forwardRef<HTMLDivElement, ScrollAreaProps>(
     return (
       <div
         ref={ref}
-        className={cn(
-          "relative overflow-auto",
-          // Custom scrollbar styling
-          "scrollbar-thin scrollbar-thumb-border scrollbar-track-transparent",
-          "[&::-webkit-scrollbar]:w-2",
-          "[&::-webkit-scrollbar-track]:bg-transparent",
-          "[&::-webkit-scrollbar-thumb]:bg-border [&::-webkit-scrollbar-thumb]:rounded-full",
-          "[&::-webkit-scrollbar-thumb:hover]:bg-border/80",
-          className
-        )}
+        className={cn("relative overflow-auto", className)}
         {...props}
       >
         {children}

src/styles.css

@@ -137,6 +137,10 @@
   border-color: var(--color-border);
 }
 
+html {
+  color-scheme: dark;
+}
+
 body {
   background-color: var(--color-background);
   color: var(--color-foreground);
@@ -660,115 +664,57 @@ button:focus-visible,
   z-index: 1;
 }
 
-/* --- THEME-MATCHING SCROLLBARS --- */
+/* --- ELEGANT SCROLLBARS --- */
 
-/* For Firefox */
+/* Firefox - thin and minimal */
 * {
   scrollbar-width: thin;
-  scrollbar-color: var(--color-muted-foreground) var(--color-background);
+  scrollbar-color: rgba(156, 163, 175, 0.3) transparent;
 }
 
-/* For Webkit Browsers (Chrome, Safari, Edge) */
-*::-webkit-scrollbar {
-  width: 12px;
-  height: 12px;
+/* Global webkit scrollbar - ultra thin and elegant */
+::-webkit-scrollbar {
+  width: 3px;
+  height: 3px;
 }
 
-*::-webkit-scrollbar-track {
-  background: var(--color-background);
-}
-
-*::-webkit-scrollbar-thumb {
-  background-color: var(--color-muted);
-  border-radius: 6px;
-  border: 3px solid var(--color-background);
-}
-
-*::-webkit-scrollbar-thumb:hover {
-  background-color: var(--color-muted-foreground);
-}
-
-*::-webkit-scrollbar-corner {
+::-webkit-scrollbar-track {
   background: transparent;
 }
 
-/* Code blocks and editors specific scrollbar */
+::-webkit-scrollbar-thumb {
+  background-color: rgba(156, 163, 175, 0.5);
+  border-radius: 2px;
+  transition: background-color 0.2s ease;
+}
+
+::-webkit-scrollbar-thumb:hover {
+  background-color: rgba(156, 163, 175, 0.6);
+}
+
+::-webkit-scrollbar-corner {
+  background: transparent;
+}
+
+/* Code blocks - slightly larger for better usability */
 pre::-webkit-scrollbar,
 .w-md-editor-content::-webkit-scrollbar,
-code::-webkit-scrollbar,
-.overflow-auto::-webkit-scrollbar {
+code::-webkit-scrollbar {
   width: 8px;
   height: 8px;
 }
 
 pre::-webkit-scrollbar-thumb,
 .w-md-editor-content::-webkit-scrollbar-thumb,
-code::-webkit-scrollbar-thumb,
-.overflow-auto::-webkit-scrollbar-thumb {
-  background-color: rgba(107, 114, 128, 0.2);
+code::-webkit-scrollbar-thumb {
+  background-color: rgba(156, 163, 175, 0.4);
+  border-radius: 4px;
 }
 
 pre::-webkit-scrollbar-thumb:hover,
 .w-md-editor-content::-webkit-scrollbar-thumb:hover,
-code::-webkit-scrollbar-thumb:hover,
-.overflow-auto::-webkit-scrollbar-thumb:hover {
-  background-color: rgba(107, 114, 128, 0.4);
-}
-
-/* Syntax highlighter specific */
-.bg-zinc-950 ::-webkit-scrollbar {
-  width: 8px;
-  height: 8px;
-}
-
-.bg-zinc-950 ::-webkit-scrollbar-track {
-  background: rgba(0, 0, 0, 0.3);
-}
-
-.bg-zinc-950 ::-webkit-scrollbar-thumb {
-  background-color: rgba(107, 114, 128, 0.3);
-  border-radius: 4px;
-}
-
-.bg-zinc-950 ::-webkit-scrollbar-thumb:hover {
-  background-color: rgba(107, 114, 128, 0.5);
-}
-
-/* Code preview specific scrollbar */
-.code-preview-scroll::-webkit-scrollbar {
-  width: 12px;
-  height: 12px;
-}
-
-.code-preview-scroll::-webkit-scrollbar-track {
-  background: rgba(0, 0, 0, 0.2);
-  border-radius: 6px;
-}
-
-.code-preview-scroll::-webkit-scrollbar-thumb {
-  background-color: rgba(107, 114, 128, 0.4);
-  border-radius: 6px;
-  border: 2px solid transparent;
-  background-clip: content-box;
-}
-
-.code-preview-scroll::-webkit-scrollbar-thumb:hover {
-  background-color: rgba(107, 114, 128, 0.6);
-}
-
-.code-preview-scroll::-webkit-scrollbar-thumb:active {
-  background-color: rgba(107, 114, 128, 0.8);
-}
-
-.code-preview-scroll::-webkit-scrollbar-corner {
-  background: rgba(0, 0, 0, 0.2);
-  border-radius: 6px;
-}
-
-/* Firefox scrollbar for code preview */
-.code-preview-scroll {
-  scrollbar-width: thin;
-  scrollbar-color: rgba(107, 114, 128, 0.4) rgba(0, 0, 0, 0.2);
+code::-webkit-scrollbar-thumb:hover {
+  background-color: rgba(156, 163, 175, 0.6);
 }
 
 /* NFO Credits Scanlines Animation */