feat: add shadcn admin workspace

admin/src/components/ui/card.tsx

@@ -0,0 +1,59 @@
+import * as React from 'react'
+
+import { cn } from '@/lib/utils'
+
+const Card = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div
+      ref={ref}
+      className={cn(
+        'rounded-3xl border border-border/70 bg-card/85 text-card-foreground shadow-[0_24px_80px_rgba(15,23,42,0.12)] backdrop-blur',
+        className,
+      )}
+      {...props}
+    />
+  ),
+)
+Card.displayName = 'Card'
+
+const CardHeader = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div ref={ref} className={cn('flex flex-col gap-2 p-6', className)} {...props} />
+  ),
+)
+CardHeader.displayName = 'CardHeader'
+
+const CardTitle = React.forwardRef<HTMLParagraphElement, React.HTMLAttributes<HTMLHeadingElement>>(
+  ({ className, ...props }, ref) => (
+    <h3
+      ref={ref}
+      className={cn('text-lg font-semibold tracking-tight text-balance', className)}
+      {...props}
+    />
+  ),
+)
+CardTitle.displayName = 'CardTitle'
+
+const CardDescription = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement>
+>(({ className, ...props }, ref) => (
+  <p ref={ref} className={cn('text-sm leading-6 text-muted-foreground', className)} {...props} />
+))
+CardDescription.displayName = 'CardDescription'
+
+const CardContent = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div ref={ref} className={cn('px-6 pb-6', className)} {...props} />
+  ),
+)
+CardContent.displayName = 'CardContent'
+
+const CardFooter = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
+  ({ className, ...props }, ref) => (
+    <div ref={ref} className={cn('flex items-center px-6 pb-6', className)} {...props} />
+  ),
+)
+CardFooter.displayName = 'CardFooter'
+
+export { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle }