refactor: update Sidebar component to use CSS variables for width properties

Author: hotlong

packages/components/src/ui/sidebar.tsx

@@ -242,24 +242,24 @@ const Sidebar = React.forwardRef<
         {/* This is what handles the sidebar gap on desktop */}
         <div
           className={cn(
-            "relative w-[--sidebar-width] bg-transparent transition-[width] duration-200 ease-linear",
+            "relative w-[var(--sidebar-width)] bg-transparent transition-[width] duration-200 ease-linear",
             "group-data-[collapsible=offcanvas]:w-0",
             "group-data-[side=right]:rotate-180",
             variant === "floating" || variant === "inset"
               ? "group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)_+_theme(spacing.4))]"
-              : "group-data-[collapsible=icon]:w-[--sidebar-width-icon]"
+              : "group-data-[collapsible=icon]:w-[var(--sidebar-width-icon)]"
           )}
         />
         <div
           className={cn(
-            "fixed inset-y-0 z-10 hidden h-svh w-[--sidebar-width] transition-[left,right,width] duration-200 ease-linear md:flex",
+            "fixed inset-y-0 z-10 hidden h-svh w-[var(--sidebar-width)] transition-[left,right,width] duration-200 ease-linear md:flex",
             side === "left"
               ? "left-0 group-data-[collapsible=offcanvas]:left-[calc(var(--sidebar-width)*-1)]"
               : "right-0 group-data-[collapsible=offcanvas]:right-[calc(var(--sidebar-width)*-1)]",
             // Adjust the padding for floating and inset variants.
             variant === "floating" || variant === "inset"
               ? "p-2 group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)_+_theme(spacing.4)_+2px)]"
-              : "group-data-[collapsible=icon]:w-[--sidebar-width-icon] group-data-[side=left]:border-r group-data-[side=right]:border-l",
+              : "group-data-[collapsible=icon]:w-[var(--sidebar-width-icon)] group-data-[side=left]:border-r group-data-[side=right]:border-l",
             className
           )}
           {...props}