fix: select component border color issue in dark theme

Author: fzzv

components/retroui/Select.tsx

@@ -15,7 +15,7 @@ const SelectTrigger = ({
   return (
     <SelectPrimitive.Trigger
       className={cn(
-        "flex h-10 min-w-40 items-center shadow-md justify-between border-2 border-input border-black bg-transparent px-4 py-2 ring-offset-background placeholder:text-muted-foreground focus:outline-hidden disabled:cursor-not-allowed disabled:opacity-50",
+        "flex h-10 min-w-40 items-center shadow-md justify-between border-2 border-input border-border bg-transparent px-4 py-2 ring-offset-background placeholder:text-muted-foreground focus:outline-hidden disabled:cursor-not-allowed disabled:opacity-50",
         className,
       )}
       {...props}
@@ -42,7 +42,7 @@ const SelectContent = ({
     <SelectPrimitive.Portal>
       <SelectPrimitive.Content
         className={cn(
-          "relative z-50 min-w-[8rem] overflow-hidden border border-black bg-white text-popover-foreground shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
+          "relative z-50 min-w-[8rem] overflow-hidden border border-border bg-background text-popover-foreground shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
           position === "popper" &&
             "data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
           className,