diff --git a/src/components/ui/dropdown-menu.tsx b/src/components/ui/dropdown-menu.tsx
new file mode 100644
index 0000000..a765a5b
--- /dev/null
+++ b/src/components/ui/dropdown-menu.tsx
@@ -0,0 +1,59 @@
+import * as React from "react";
+import { cn } from "@/lib/utils";
+
+const MenuContext = React.createContext<{ open: boolean; setOpen: (o: boolean) => void }>({ open: false, setOpen: () => {} });
+
+export function DropdownMenu({ children }: { children?: React.ReactNode }) {
+  const [open, setOpen] = React.useState(false);
+  return (
+    <MenuContext.Provider value={{ open, setOpen }}>
+      <div className="relative inline-block">{children}</div>
+    </MenuContext.Provider>
+  );
+}
+
+export function DropdownMenuTrigger({ asChild, children, ...props }: React.ButtonHTMLAttributes<HTMLButtonElement> & { asChild?: boolean }) {
+  const ctx = React.useContext(MenuContext);
+  if (asChild && React.isValidElement(children)) {
+    return React.cloneElement(children as React.ReactElement, { onClick: () => ctx.setOpen(!ctx.open) });
+  }
+  return <button type="button" onClick={() => ctx.setOpen(!ctx.open)} {...props}>{children}</button>;
+}
+
+export function DropdownMenuContent({ align = "end", className, children, ...props }: React.HTMLAttributes<HTMLDivElement> & { align?: "start" | "end" | "center" }) {
+  const ctx = React.useContext(MenuContext);
+  if (!ctx.open) return null;
+  return (
+    <div
+      className={cn(
+        "absolute z-50 mt-1 min-w-[10rem] rounded-md border border-slate-200 bg-white py-1 shadow-lg",
+        align === "end" ? "right-0" : "left-0",
+        className
+      )}
+      {...props}
+    >
+      {children}
+    </div>
+  );
+}
+
+export function DropdownMenuItem({ className, onClick, ...props }: React.HTMLAttributes<HTMLDivElement>) {
+  const ctx = React.useContext(MenuContext);
+  return (
+    <div
+      onClick={(e) => { onClick?.(e); ctx.setOpen(false); }}
+      className={cn("cursor-pointer px-3 py-2 text-sm hover:bg-slate-100", className)}
+      {...props}
+    />
+  );
+}
+
+export function DropdownMenuLabel({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) {
+  return <div className={cn("px-3 py-1.5 text-xs font-semibold text-slate-500", className)} {...props} />;
+}
+export function DropdownMenuSeparator({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) {
+  return <div className={cn("my-1 h-px bg-slate-200", className)} {...props} />;
+}
+export function DropdownMenuGroup({ children }: { children?: React.ReactNode }) { return <div>{children}</div>; }
+
+export default DropdownMenu;