diff --git a/src/app/studio/page.tsx b/src/app/studio/page.tsx
index e7af4cd..63eba7c 100644
--- a/src/app/studio/page.tsx
+++ b/src/app/studio/page.tsx
@@ -198,6 +198,11 @@ export default function StudioPage() {
     router.push(`/studio/${id}`)
   }
 
+  const handleDeletePrompt = (id: string) => {
+    // Remove the prompt from the local state
+    setPrompts(prev => prev.filter(p => p.id !== id))
+  }
+
   const handleUpdatePermissions = async (promptId: string, newPermissions: 'private' | 'public') => {
     if (!user) return
 
@@ -753,6 +758,7 @@ export default function StudioPage() {
           isOpen={isEditModalOpen}
           onClose={handleEditModalClose}
           onSave={handleEditModalSave}
+          onDelete={handleDeletePrompt}
           userId={user?.id || ''}
         />
       )}
@@ -764,6 +770,8 @@ export default function StudioPage() {
         onClose={handleDetailModalClose}
         onEdit={handleEditPrompt}
         onDebug={handleDebugPrompt}
+        onDelete={handleDeletePrompt}
+        userId={user?.id}
       />
 
       {/* Bulk Add Modal */}
diff --git a/src/components/studio/EditPromptModal.tsx b/src/components/studio/EditPromptModal.tsx
index c48d026..afdd166 100644
--- a/src/components/studio/EditPromptModal.tsx
+++ b/src/components/studio/EditPromptModal.tsx
@@ -7,11 +7,13 @@ import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Textarea } from '@/components/ui/textarea'
 import { LoadingSpinner } from '@/components/ui/loading-spinner'
+import { DeleteConfirmationDialog } from '@/components/ui/delete-confirmation-dialog'
 import {
   X,
   Save,
   Tag,
-  Plus
+  Plus,
+  Trash2
 } from 'lucide-react'
 
 interface Prompt {
@@ -29,6 +31,7 @@ interface EditPromptModalProps {
   isOpen: boolean
   onClose: () => void
   onSave: (updatedPrompt: Prompt) => void
+  onDelete?: (id: string) => void
   userId: string
 }
 
@@ -37,6 +40,7 @@ export function EditPromptModal({
   isOpen,
   onClose,
   onSave,
+  onDelete,
   userId
 }: EditPromptModalProps) {
   const t = useTranslations('studio')
@@ -48,6 +52,8 @@ export function EditPromptModal({
   const [newTag, setNewTag] = useState('')
   const [isSaving, setIsSaving] = useState(false)
   const [availableTags, setAvailableTags] = useState<string[]>([])
+  const [isDeleteDialogOpen, setIsDeleteDialogOpen] = useState(false)
+  const [isDeleting, setIsDeleting] = useState(false)
 
   useEffect(() => {
     if (isOpen) {
@@ -114,6 +120,29 @@ export function EditPromptModal({
     }
   }
 
+  const handleDelete = async () => {
+    if (!onDelete) return
+
+    setIsDeleting(true)
+    try {
+      const response = await fetch(`/api/prompts/${prompt.id}?userId=${userId}`, {
+        method: 'DELETE'
+      })
+
+      if (response.ok) {
+        onDelete(prompt.id)
+        setIsDeleteDialogOpen(false)
+        onClose()
+      } else {
+        console.error('Failed to delete prompt')
+      }
+    } catch (error) {
+      console.error('Error deleting prompt:', error)
+    } finally {
+      setIsDeleting(false)
+    }
+  }
+
   const handleKeyPress = (e: React.KeyboardEvent) => {
     if (e.key === 'Enter' && (e.metaKey || e.ctrlKey)) {
       handleSave()
@@ -258,28 +287,54 @@ export function EditPromptModal({
         </div>
 
         {/* Footer */}
-        <div className="flex items-center justify-end space-x-2 p-6 border-t border-border">
-          <Button
-            variant="outline"
-            onClick={onClose}
-            disabled={isSaving}
-          >
-            {tCommon('cancel')}
-          </Button>
-          <Button
-            onClick={handleSave}
-            disabled={!name.trim() || isSaving}
-            className="flex items-center space-x-2"
-          >
-            {isSaving ? (
-              <LoadingSpinner size="sm" />
-            ) : (
-              <Save className="h-4 w-4" />
-            )}
-            <span>{tCommon('save')}</span>
-          </Button>
+        <div className="flex items-center justify-between p-6 border-t border-border">
+          {/* Delete button on the left */}
+          {onDelete && (
+            <Button
+              variant="outline"
+              onClick={() => setIsDeleteDialogOpen(true)}
+              disabled={isSaving || isDeleting}
+              className="flex items-center space-x-2 text-destructive hover:text-destructive hover:bg-destructive/10"
+            >
+              <Trash2 className="h-4 w-4" />
+              <span>{tCommon('delete')}</span>
+            </Button>
+          )}
+
+          {/* Save and Cancel buttons on the right */}
+          <div className="flex items-center space-x-2 ml-auto">
+            <Button
+              variant="outline"
+              onClick={onClose}
+              disabled={isSaving || isDeleting}
+            >
+              {tCommon('cancel')}
+            </Button>
+            <Button
+              onClick={handleSave}
+              disabled={!name.trim() || isSaving || isDeleting}
+              className="flex items-center space-x-2"
+            >
+              {isSaving ? (
+                <LoadingSpinner size="sm" />
+              ) : (
+                <Save className="h-4 w-4" />
+              )}
+              <span>{tCommon('save')}</span>
+            </Button>
+          </div>
         </div>
       </div>
+
+      {/* Delete Confirmation Dialog */}
+      <DeleteConfirmationDialog
+        isOpen={isDeleteDialogOpen}
+        onClose={() => setIsDeleteDialogOpen(false)}
+        onConfirm={handleDelete}
+        title={t('deletePrompt')}
+        itemName={prompt.name}
+        isDeleting={isDeleting}
+      />
     </div>
   )
 }
diff --git a/src/components/studio/PromptDetailModal.tsx b/src/components/studio/PromptDetailModal.tsx
index 8e21795..bdfe83b 100644
--- a/src/components/studio/PromptDetailModal.tsx
+++ b/src/components/studio/PromptDetailModal.tsx
@@ -1,8 +1,10 @@
 'use client'
 
+import { useState } from 'react'
 import { useTranslations } from 'next-intl'
 import { Button } from '@/components/ui/button'
-import { X, Edit, Play, Calendar, Tag } from 'lucide-react'
+import { DeleteConfirmationDialog } from '@/components/ui/delete-confirmation-dialog'
+import { X, Edit, Play, Calendar, Tag, Trash2 } from 'lucide-react'
 
 interface Prompt {
   id: string
@@ -23,6 +25,8 @@ interface PromptDetailModalProps {
   onClose: () => void
   onEdit: (id: string) => void
   onDebug: (id: string) => void
+  onDelete?: (id: string) => void
+  userId?: string
 }
 
 export function PromptDetailModal({
@@ -30,11 +34,16 @@ export function PromptDetailModal({
   isOpen,
   onClose,
   onEdit,
-  onDebug
+  onDebug,
+  onDelete,
+  userId
 }: PromptDetailModalProps) {
   const t = useTranslations('studio')
   const tCommon = useTranslations('common')
 
+  const [isDeleteDialogOpen, setIsDeleteDialogOpen] = useState(false)
+  const [isDeleting, setIsDeleting] = useState(false)
+
   const formatDate = (dateString: string) => {
     return new Intl.DateTimeFormat('default', {
       year: 'numeric',
@@ -45,6 +54,29 @@ export function PromptDetailModal({
     }).format(new Date(dateString))
   }
 
+  const handleDelete = async () => {
+    if (!prompt || !userId || !onDelete) return
+
+    setIsDeleting(true)
+    try {
+      const response = await fetch(`/api/prompts/${prompt.id}?userId=${userId}`, {
+        method: 'DELETE'
+      })
+
+      if (response.ok) {
+        onDelete(prompt.id)
+        setIsDeleteDialogOpen(false)
+        onClose()
+      } else {
+        console.error('Failed to delete prompt')
+      }
+    } catch (error) {
+      console.error('Error deleting prompt:', error)
+    } finally {
+      setIsDeleting(false)
+    }
+  }
+
   if (!isOpen || !prompt) return null
 
   return (
@@ -147,36 +179,61 @@ export function PromptDetailModal({
         </div>
 
         {/* Footer Actions */}
-        <div className="flex items-center justify-end space-x-3 p-6 border-t border-border">
-          <Button
-            variant="outline"
-            onClick={onClose}
-          >
-            {tCommon('close')}
-          </Button>
-          <Button
-            variant="outline"
-            onClick={() => {
-              onEdit(prompt.id)
-              onClose()
-            }}
-            className="flex items-center space-x-2"
-          >
-            <Edit className="h-4 w-4" />
-            <span>{tCommon('edit')}</span>
-          </Button>
-          <Button
-            onClick={() => {
-              onDebug(prompt.id)
-              onClose()
-            }}
-            className="flex items-center space-x-2"
-          >
-            <Play className="h-4 w-4" />
-            <span>{t('debugPrompt')}</span>
-          </Button>
+        <div className="flex items-center justify-between p-6 border-t border-border">
+          {/* Delete button on the left */}
+          {onDelete && userId && (
+            <Button
+              variant="outline"
+              onClick={() => setIsDeleteDialogOpen(true)}
+              className="flex items-center space-x-2 text-destructive hover:text-destructive hover:bg-destructive/10"
+            >
+              <Trash2 className="h-4 w-4" />
+              <span>{tCommon('delete')}</span>
+            </Button>
+          )}
+
+          {/* Other actions on the right */}
+          <div className="flex items-center space-x-3 ml-auto">
+            <Button
+              variant="outline"
+              onClick={onClose}
+            >
+              {tCommon('close')}
+            </Button>
+            <Button
+              variant="outline"
+              onClick={() => {
+                onEdit(prompt.id)
+                onClose()
+              }}
+              className="flex items-center space-x-2"
+            >
+              <Edit className="h-4 w-4" />
+              <span>{tCommon('edit')}</span>
+            </Button>
+            <Button
+              onClick={() => {
+                onDebug(prompt.id)
+                onClose()
+              }}
+              className="flex items-center space-x-2"
+            >
+              <Play className="h-4 w-4" />
+              <span>{t('debugPrompt')}</span>
+            </Button>
+          </div>
         </div>
       </div>
+
+      {/* Delete Confirmation Dialog */}
+      <DeleteConfirmationDialog
+        isOpen={isDeleteDialogOpen}
+        onClose={() => setIsDeleteDialogOpen(false)}
+        onConfirm={handleDelete}
+        title={t('deletePrompt')}
+        itemName={prompt?.name}
+        isDeleting={isDeleting}
+      />
     </div>
   )
 }
\ No newline at end of file
diff --git a/src/components/ui/delete-confirmation-dialog.tsx b/src/components/ui/delete-confirmation-dialog.tsx
new file mode 100644
index 0000000..c11c527
--- /dev/null
+++ b/src/components/ui/delete-confirmation-dialog.tsx
@@ -0,0 +1,106 @@
+'use client'
+
+import { useTranslations } from 'next-intl'
+import { Button } from '@/components/ui/button'
+import { LoadingSpinner } from '@/components/ui/loading-spinner'
+import { AlertTriangle, X } from 'lucide-react'
+
+interface DeleteConfirmationDialogProps {
+  isOpen: boolean
+  onClose: () => void
+  onConfirm: () => void
+  title: string
+  description?: string
+  itemName?: string
+  isDeleting?: boolean
+}
+
+export function DeleteConfirmationDialog({
+  isOpen,
+  onClose,
+  onConfirm,
+  title,
+  description,
+  itemName,
+  isDeleting = false
+}: DeleteConfirmationDialogProps) {
+  const t = useTranslations('studio')
+  const tCommon = useTranslations('common')
+
+  if (!isOpen) return null
+
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center">
+      {/* Backdrop */}
+      <div 
+        className="absolute inset-0 bg-black/50" 
+        onClick={onClose}
+      />
+      
+      {/* Dialog */}
+      <div className="relative bg-background border border-border rounded-lg shadow-lg max-w-md w-full mx-4">
+        {/* Header */}
+        <div className="flex items-center justify-between p-6 border-b border-border">
+          <div className="flex items-center space-x-3">
+            <div className="flex-shrink-0 w-10 h-10 bg-destructive/10 rounded-full flex items-center justify-center">
+              <AlertTriangle className="h-5 w-5 text-destructive" />
+            </div>
+            <h2 className="text-lg font-semibold text-foreground">
+              {title}
+            </h2>
+          </div>
+          <Button
+            variant="ghost"
+            size="sm"
+            onClick={onClose}
+            className="h-8 w-8 p-0"
+            disabled={isDeleting}
+          >
+            <X className="h-4 w-4" />
+          </Button>
+        </div>
+
+        {/* Content */}
+        <div className="p-6 space-y-4">
+          <div className="text-sm text-muted-foreground">
+            {description || t('confirmDelete')}
+          </div>
+          
+          {itemName && (
+            <div className="bg-muted rounded-lg p-3">
+              <div className="text-sm font-medium text-foreground">
+                {itemName}
+              </div>
+            </div>
+          )}
+          
+          <div className="text-sm text-destructive font-medium">
+            {t('deleteWarning')}
+          </div>
+        </div>
+
+        {/* Footer */}
+        <div className="flex items-center justify-end space-x-3 p-6 border-t border-border">
+          <Button
+            variant="outline"
+            onClick={onClose}
+            disabled={isDeleting}
+          >
+            {tCommon('cancel')}
+          </Button>
+          <Button
+            variant="destructive"
+            onClick={onConfirm}
+            disabled={isDeleting}
+            className="flex items-center space-x-2"
+          >
+            {isDeleting ? (
+              <LoadingSpinner size="sm" />
+            ) : null}
+            <span>{tCommon('delete')}</span>
+          </Button>
+        </div>
+      </div>
+    </div>
+  )
+}