diff --git a/admin-spa/package-lock.json b/admin-spa/package-lock.json
index df989c8..cc5e675 100644
--- a/admin-spa/package-lock.json
+++ b/admin-spa/package-lock.json
@@ -35,6 +35,7 @@
                 "recharts": "^3.3.0",
                 "sonner": "^2.0.7",
                 "tailwind-merge": "^3.3.1",
+                "vaul": "^1.1.2",
                 "zustand": "^5.0.8"
             },
             "devDependencies": {
@@ -7947,6 +7948,19 @@
             "dev": true,
             "license": "MIT"
         },
+        "node_modules/vaul": {
+            "version": "1.1.2",
+            "resolved": "https://registry.npmjs.org/vaul/-/vaul-1.1.2.tgz",
+            "integrity": "sha512-ZFkClGpWyI2WUQjdLJ/BaGuV6AVQiJ3uELGk3OYtP+B6yCO7Cmn9vPFXVJkRaGkOJu3m8bQMgtyzNHixULceQA==",
+            "license": "MIT",
+            "dependencies": {
+                "@radix-ui/react-dialog": "^1.1.1"
+            },
+            "peerDependencies": {
+                "react": "^16.8 || ^17.0 || ^18.0 || ^19.0.0 || ^19.0.0-rc",
+                "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0.0 || ^19.0.0-rc"
+            }
+        },
         "node_modules/victory-vendor": {
             "version": "37.3.6",
             "resolved": "https://registry.npmjs.org/victory-vendor/-/victory-vendor-37.3.6.tgz",
diff --git a/admin-spa/package.json b/admin-spa/package.json
index 6640648..de92d7a 100644
--- a/admin-spa/package.json
+++ b/admin-spa/package.json
@@ -37,6 +37,7 @@
         "recharts": "^3.3.0",
         "sonner": "^2.0.7",
         "tailwind-merge": "^3.3.1",
+        "vaul": "^1.1.2",
         "zustand": "^5.0.8"
     },
     "devDependencies": {
diff --git a/admin-spa/src/components/ui/drawer.tsx b/admin-spa/src/components/ui/drawer.tsx
new file mode 100644
index 0000000..c17b0cc
--- /dev/null
+++ b/admin-spa/src/components/ui/drawer.tsx
@@ -0,0 +1,116 @@
+import * as React from "react"
+import { Drawer as DrawerPrimitive } from "vaul"
+
+import { cn } from "@/lib/utils"
+
+const Drawer = ({
+  shouldScaleBackground = true,
+  ...props
+}: React.ComponentProps<typeof DrawerPrimitive.Root>) => (
+  <DrawerPrimitive.Root
+    shouldScaleBackground={shouldScaleBackground}
+    {...props}
+  />
+)
+Drawer.displayName = "Drawer"
+
+const DrawerTrigger = DrawerPrimitive.Trigger
+
+const DrawerPortal = DrawerPrimitive.Portal
+
+const DrawerClose = DrawerPrimitive.Close
+
+const DrawerOverlay = React.forwardRef<
+  React.ElementRef<typeof DrawerPrimitive.Overlay>,
+  React.ComponentPropsWithoutRef<typeof DrawerPrimitive.Overlay>
+>(({ className, ...props }, ref) => (
+  <DrawerPrimitive.Overlay
+    ref={ref}
+    className={cn("fixed inset-0 z-50 bg-black/80", className)}
+    {...props}
+  />
+))
+DrawerOverlay.displayName = DrawerPrimitive.Overlay.displayName
+
+const DrawerContent = React.forwardRef<
+  React.ElementRef<typeof DrawerPrimitive.Content>,
+  React.ComponentPropsWithoutRef<typeof DrawerPrimitive.Content>
+>(({ className, children, ...props }, ref) => (
+  <DrawerPortal>
+    <DrawerOverlay />
+    <DrawerPrimitive.Content
+      ref={ref}
+      className={cn(
+        "fixed inset-x-0 bottom-0 z-50 mt-24 flex h-auto flex-col rounded-t-[10px] border bg-background",
+        className
+      )}
+      {...props}
+    >
+      <div className="mx-auto mt-4 h-2 w-[100px] rounded-full bg-muted" />
+      {children}
+    </DrawerPrimitive.Content>
+  </DrawerPortal>
+))
+DrawerContent.displayName = "DrawerContent"
+
+const DrawerHeader = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) => (
+  <div
+    className={cn("grid gap-1.5 p-4 text-center sm:text-left", className)}
+    {...props}
+  />
+)
+DrawerHeader.displayName = "DrawerHeader"
+
+const DrawerFooter = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) => (
+  <div
+    className={cn("mt-auto flex flex-col gap-2 p-4", className)}
+    {...props}
+  />
+)
+DrawerFooter.displayName = "DrawerFooter"
+
+const DrawerTitle = React.forwardRef<
+  React.ElementRef<typeof DrawerPrimitive.Title>,
+  React.ComponentPropsWithoutRef<typeof DrawerPrimitive.Title>
+>(({ className, ...props }, ref) => (
+  <DrawerPrimitive.Title
+    ref={ref}
+    className={cn(
+      "text-lg font-semibold leading-none tracking-tight",
+      className
+    )}
+    {...props}
+  />
+))
+DrawerTitle.displayName = DrawerPrimitive.Title.displayName
+
+const DrawerDescription = React.forwardRef<
+  React.ElementRef<typeof DrawerPrimitive.Description>,
+  React.ComponentPropsWithoutRef<typeof DrawerPrimitive.Description>
+>(({ className, ...props }, ref) => (
+  <DrawerPrimitive.Description
+    ref={ref}
+    className={cn("text-sm text-muted-foreground", className)}
+    {...props}
+  />
+))
+DrawerDescription.displayName = DrawerPrimitive.Description.displayName
+
+export {
+  Drawer,
+  DrawerPortal,
+  DrawerOverlay,
+  DrawerTrigger,
+  DrawerClose,
+  DrawerContent,
+  DrawerHeader,
+  DrawerFooter,
+  DrawerTitle,
+  DrawerDescription,
+}
diff --git a/admin-spa/src/components/ui/responsive-dialog.tsx b/admin-spa/src/components/ui/responsive-dialog.tsx
new file mode 100644
index 0000000..d9be0e4
--- /dev/null
+++ b/admin-spa/src/components/ui/responsive-dialog.tsx
@@ -0,0 +1,72 @@
+import * as React from "react"
+import { useMediaQuery } from "@/hooks/use-media-query"
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog"
+import {
+  Drawer,
+  DrawerClose,
+  DrawerContent,
+  DrawerDescription,
+  DrawerFooter,
+  DrawerHeader,
+  DrawerTitle,
+} from "@/components/ui/drawer"
+
+interface ResponsiveDialogProps {
+  open: boolean
+  onOpenChange: (open: boolean) => void
+  children: React.ReactNode
+  title?: string
+  description?: string
+  footer?: React.ReactNode
+  className?: string
+}
+
+export function ResponsiveDialog({
+  open,
+  onOpenChange,
+  children,
+  title,
+  description,
+  footer,
+  className,
+}: ResponsiveDialogProps) {
+  const isDesktop = useMediaQuery("(min-width: 768px)")
+
+  if (isDesktop) {
+    return (
+      <Dialog open={open} onOpenChange={onOpenChange}>
+        <DialogContent className={className}>
+          {(title || description) && (
+            <DialogHeader>
+              {title && <DialogTitle>{title}</DialogTitle>}
+              {description && <DialogDescription>{description}</DialogDescription>}
+            </DialogHeader>
+          )}
+          {children}
+          {footer}
+        </DialogContent>
+      </Dialog>
+    )
+  }
+
+  return (
+    <Drawer open={open} onOpenChange={onOpenChange}>
+      <DrawerContent className={className}>
+        {(title || description) && (
+          <DrawerHeader className="text-left">
+            {title && <DrawerTitle>{title}</DrawerTitle>}
+            {description && <DrawerDescription>{description}</DrawerDescription>}
+          </DrawerHeader>
+        )}
+        <div className="px-4">{children}</div>
+        {footer && <DrawerFooter>{footer}</DrawerFooter>}
+      </DrawerContent>
+    </Drawer>
+  )
+}
diff --git a/admin-spa/src/hooks/use-media-query.ts b/admin-spa/src/hooks/use-media-query.ts
new file mode 100644
index 0000000..95e552c
--- /dev/null
+++ b/admin-spa/src/hooks/use-media-query.ts
@@ -0,0 +1,19 @@
+import * as React from "react"
+
+export function useMediaQuery(query: string) {
+  const [value, setValue] = React.useState(false)
+
+  React.useEffect(() => {
+    function onChange(event: MediaQueryListEvent) {
+      setValue(event.matches)
+    }
+
+    const result = matchMedia(query)
+    result.addEventListener("change", onChange)
+    setValue(result.matches)
+
+    return () => result.removeEventListener("change", onChange)
+  }, [query])
+
+  return value
+}