diff --git a/documentation/sidebar.md b/documentation/sidebar.md
new file mode 100644
index 0000000..5be96b0
--- /dev/null
+++ b/documentation/sidebar.md
@@ -0,0 +1,463 @@
+# Sidebar Component Documentation
+
+## Architecture
+
+```
+src/
+├── components/Sidebar/
+│   ├── Sidebar.tsx              # Main container component
+│   ├── SidebarItem.tsx          # Individual menu item
+│   ├── SidebarSubmenu.tsx       # Submenu component
+│   └── SidebarUser.tsx          # User info display
+├── machines/
+│   └── sidebarMachine.ts        # State machine definition
+└── hooks/machines/
+│   └── useSidebarMachine.ts     # React hook integration
+└── contexts/
+    └── SidebarData.tsx          # Navigation data provider
+```
+
+## State Machine Explanation
+
+### Core Concepts
+
+**Events** - Things that can happen:
+- `TOGGLE_ITEM` - User clicks a menu item
+- `CLOSE_ALL` - Close all submenus
+- `NAVIGATE` - User navigates to a new route
+
+**Context** - Data the machine remembers:
+```typescript
+interface SidebarContext {
+  openItemId: string | null;  // Which submenu is open (only one allowed)
+  activePath: string;         // Current route for highlighting
+}
+```
+
+**States** - Possible configurations:
+- `collapsed` - No submenus are open
+- `expanded` - One submenu is open
+
+### State Transitions
+
+```mermaid
+stateDiagram-v2
+    [*] --> collapsed
+    collapsed --> expanded : TOGGLE_ITEM(id)
+    expanded --> collapsed : TOGGLE_ITEM(same_id)
+    expanded --> expanded : TOGGLE_ITEM(different_id)
+    collapsed --> collapsed : CLOSE_ALL
+    expanded --> collapsed : CLOSE_ALL
+```
+
+### Machine Definition
+
+```typescript
+export const sidebarMachine = setup({
+  types: {
+    context: {} as SidebarContext,
+    events: {} as SidebarEvent,
+  },
+}).createMachine({
+  id: 'sidebar',
+  initial: 'collapsed',
+  context: {
+    openItemId: null,
+    activePath: '/',
+  },
+  states: {
+    collapsed: {
+      on: {
+        TOGGLE_ITEM: {
+          target: 'expanded',
+          actions: assign({
+            openItemId: ({ event }) => event.itemId,
+          }),
+        },
+      },
+    },
+    expanded: {
+      on: {
+        TOGGLE_ITEM: [
+          {
+            // Same item clicked - close it
+            guard: ({ context, event }) => context.openItemId === event.itemId,
+            target: 'collapsed',
+            actions: assign({ openItemId: null }),
+          },
+          {
+            // Different item clicked - switch to it
+            target: 'expanded',
+            actions: assign({
+              openItemId: ({ event }) => event.itemId,
+            }),
+          },
+        ],
+      },
+    },
+  },
+});
+```
+
+## React Hook Integration
+
+### useSidebarMachine Hook
+
+The `useSidebarMachine` hook bridges XState with React components:
+
+```typescript
+export const useSidebarMachine = () => {
+  // 1. Create machine actor
+  const [state, send] = useActor(sidebarMachine);
+  
+  // 2. Sync with React Router
+  const location = useLocation();
+  useEffect(() => {
+    send({ type: 'NAVIGATE', path: location.pathname });
+  }, [location.pathname, send]);
+  
+  // 3. Return easy-to-use API
+  return {
+    // State queries
+    hasOpenSubmenu: sidebarState.hasOpenSubmenu,
+    openItemId: sidebarState.openItemId,
+    currentState: state.value,
+    
+    // Actions
+    toggleItem: (itemId: string) => send({ type: 'TOGGLE_ITEM', itemId }),
+    closeAll: () => send({ type: 'CLOSE_ALL' }),
+    isItemOpen: (itemId: string) => sidebarState.isItemOpen(itemId),
+    isItemActive: (itemPath?: string) => location.pathname === itemPath,
+  };
+};
+```
+
+### Hook Benefits
+
+1. **Encapsulation**: State machine logic is hidden from components
+2. **Type Safety**: TypeScript ensures correct usage
+3. **Automatic Sync**: Route changes update the machine automatically
+4. **Simple API**: Components only need simple functions
+
+## Data Loading (SidebarData)
+
+### Structure
+
+```typescript
+interface SidebarItemType {
+  id: string;
+  name: string;
+  link?: string;
+  icon?: React.ComponentType;
+  submenu?: SidebarItemType[];
+}
+```
+
+### Implementation
+
+```typescript
+const useSidebarData = () => {
+  const { t } = useLanguage();
+  
+  return useMemo(() => [
+    {
+      id: '1',
+      name: t('nav.team'),
+      link: '/team-bereich',
+      icon: MdOutlineWorkOutline,
+    },
+    {
+      id: '2',
+      name: t('nav.dashboard'),
+      link: '/dashboard',
+      icon: LuTicket,
+      submenu: [  // Optional submenu
+        { id: '2-1', name: 'Analytics', link: '/dashboard/analytics' },
+        { id: '2-2', name: 'Reports', link: '/dashboard/reports' },
+      ],
+    },
+  ], [t]);
+};
+```
+
+### Key Features
+
+- **Internationalization**: Uses language context for translations
+- **Memoization**: Prevents unnecessary re-renders
+- **Flexible Structure**: Supports nested submenus
+- **Icon Support**: React component icons
+
+## Component Interactions
+
+### Sidebar (Main Container)
+
+```typescript
+const Sidebar: React.FC<SidebarProps> = ({ data }) => {
+  const sidebarMachine = useSidebarMachine();
+
+  return (
+    <div className={styles.sidebarContainer}>
+      {/* Logo and User sections */}
+      
+      <div className={styles.sidebar}>
+        {data.map(item => (
+          <SidebarItem 
+            key={item.id} 
+            item={item} 
+            isOpen={sidebarMachine.isItemOpen(item.id)}
+            onToggle={() => sidebarMachine.toggleItem(item.id)}
+            isActive={sidebarMachine.isItemActive(item.link)}
+          />
+        ))}
+      </div>
+    </div>
+  );
+};
+```
+
+**Responsibilities:**
+- Initialize state machine
+- Pass state and actions to children
+- Handle layout and styling
+
+### SidebarItem (Individual Menu Item)
+
+```typescript
+const SidebarItem: React.FC<SidebarItemProps> = ({ 
+  item, 
+  isOpen, 
+  onToggle, 
+  isActive 
+}) => {
+  const hasSubItems = item.submenu && item.submenu.length > 0;
+
+  const toggleSubmenu = (e: React.MouseEvent) => {
+    if (hasSubItems) {
+      e.preventDefault();
+      onToggle();  // Call parent's toggle function
+    }
+  };
+
+  return (
+    <div className={styles.menu}>
+      <li className={`${isActive ? styles.active : ""}`}>
+        {hasSubItems ? (
+          <a href="#" onClick={toggleSubmenu}>
+            {item.name}
+            <IoIosArrowDown className={`${isOpen ? styles.rotated : ''}`} />
+          </a>
+        ) : (
+          <Link to={item.link || "#"}>{item.name}</Link>
+        )}
+      </li>
+      {hasSubItems && <SidebarSubmenu item={item} isOpen={isOpen} />}
+    </div>
+  );
+};
+```
+
+**Key Changes from Original:**
+- ❌ **Removed**: `useState` for local state
+- ✅ **Added**: Props from parent state machine
+- ✅ **Benefit**: No independent state management
+
+### SidebarSubmenu (Nested Menu)
+
+```typescript
+const SidebarSubmenu: React.FC<SidebarSubmenuProps> = ({ item, isOpen }) => {
+  return (
+    <AnimatePresence>
+      {isOpen && (
+        <motion.div
+          initial={{ height: 0, opacity: 0 }}
+          animate={{ height: "auto", opacity: 1 }}
+          exit={{ height: 0, opacity: 0 }}
+        >
+          {/* Submenu items */}
+        </motion.div>
+      )}
+    </AnimatePresence>
+  );
+};
+```
+
+**Responsibilities:**
+- Render submenu when `isOpen` is true
+- Handle animations with Framer Motion
+- Manage text overflow behavior
+
+## Data Flow
+
+```
+1. User clicks menu item
+      ↓
+2. SidebarItem calls onToggle()
+      ↓
+3. onToggle sends TOGGLE_ITEM event to machine
+      ↓
+4. Machine transitions states and updates context
+      ↓
+5. Hook returns new state
+      ↓
+6. Sidebar re-renders with new isOpen values
+      ↓
+7. SidebarSubmenu shows/hides based on isOpen
+```
+
+## Adding New States
+
+### Example: Adding "Pinned" State
+
+1. **Update Events:**
+```typescript
+export type SidebarEvent =
+  | { type: 'TOGGLE_ITEM'; itemId: string }
+  | { type: 'PIN_SIDEBAR' }      // New event
+  | { type: 'UNPIN_SIDEBAR' }    // New event
+  | { type: 'CLOSE_ALL' }
+  | { type: 'NAVIGATE'; path: string };
+```
+
+2. **Update Context:**
+```typescript
+export interface SidebarContext {
+  openItemId: string | null;
+  activePath: string;
+  isPinned: boolean;  // New context property
+}
+```
+
+3. **Add New States:**
+```typescript
+states: {
+  collapsed: {
+    on: {
+      PIN_SIDEBAR: 'pinnedCollapsed',
+      // ... existing transitions
+    },
+  },
+  expanded: {
+    on: {
+      PIN_SIDEBAR: 'pinnedExpanded',
+      // ... existing transitions
+    },
+  },
+  pinnedCollapsed: {  // New state
+    on: {
+      UNPIN_SIDEBAR: 'collapsed',
+      TOGGLE_ITEM: 'pinnedExpanded',
+    },
+  },
+  pinnedExpanded: {   // New state
+    on: {
+      UNPIN_SIDEBAR: 'expanded',
+      // ... similar to expanded
+    },
+  },
+},
+```
+
+4. **Update Hook:**
+```typescript
+return {
+  // ... existing returns
+  isPinned: state.matches('pinnedCollapsed') || state.matches('pinnedExpanded'),
+  pinSidebar: () => send({ type: 'PIN_SIDEBAR' }),
+  unpinSidebar: () => send({ type: 'UNPIN_SIDEBAR' }),
+};
+```
+
+## Best Practices
+
+### State Machine Design
+
+1. **Keep States Simple**: Each state should represent a distinct UI mode
+2. **Use Guards Wisely**: For conditional transitions based on context
+3. **Minimize Context**: Only store data that affects behavior
+4. **Clear Event Names**: Use descriptive, action-oriented names
+
+### Component Architecture
+
+1. **Single Source of Truth**: State machine holds all navigation state
+2. **Props Down**: Pass state and actions as props
+3. **Events Up**: Send events to the machine, not direct state updates
+4. **Separation of Concerns**: Components handle UI, machine handles logic
+
+### Performance
+
+1. **Memoize Data**: Use `useMemo` for sidebar data
+2. **Avoid Deep Objects**: Keep context flat when possible
+3. **Selective Subscriptions**: Only subscribe to needed state slices
+
+## Debugging
+
+### Development Tools
+
+1. **Debug Props**: Hook returns `_debugState` and `_debugSend`
+2. **State Logging**: Log state changes in development
+3. **XState DevTools**: Use `@xstate/inspect` for visual debugging
+
+### Common Issues
+
+1. **Multiple Items Open**: Check guard conditions in TOGGLE_ITEM
+2. **State Not Updating**: Ensure events are sent correctly
+3. **Route Sync Issues**: Verify NAVIGATE event is sent on route change
+
+## Testing
+
+### Unit Testing State Machine
+
+```typescript
+import { sidebarMachine } from '../machines/sidebarMachine';
+
+test('should open submenu when item toggled', () => {
+  const state = sidebarMachine.transition('collapsed', {
+    type: 'TOGGLE_ITEM',
+    itemId: 'menu-1',
+  });
+  
+  expect(state.value).toBe('expanded');
+  expect(state.context.openItemId).toBe('menu-1');
+});
+```
+
+### Integration Testing
+
+```typescript
+import { render, fireEvent } from '@testing-library/react';
+import { SidebarWithData } from '../components/Sidebar';
+
+test('should close submenu when same item clicked twice', () => {
+  const { getByText } = render(<SidebarWithData />);
+  const menuItem = getByText('Dashboard');
+  
+  fireEvent.click(menuItem);  // Open
+  fireEvent.click(menuItem);  // Close
+  
+  expect(/* submenu is closed */).toBeTruthy();
+});
+```
+
+## Migration Guide
+
+### From useState to State Machine
+
+**Before:**
+```typescript
+const [isOpen, setIsOpen] = useState(false);
+const toggle = () => setIsOpen(!isOpen);
+```
+
+**After:**
+```typescript
+const { isItemOpen, toggleItem } = useSidebarMachine();
+// Use: isItemOpen(itemId) and toggleItem(itemId)
+```
+
+### Benefits of Migration
+
+1. **Predictable State**: No more impossible state combinations
+2. **Centralized Logic**: All sidebar behavior in one place
+3. **Better Testing**: State machine logic is easily testable
+4. **Type Safety**: TypeScript prevents invalid transitions
+5. **Debugging**: Clear state visualization and logging
diff --git a/package-lock.json b/package-lock.json
index d7d74d4..1549bf8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,7 @@
       "dependencies": {
         "@azure/msal-browser": "^4.12.0",
         "@azure/msal-react": "^3.0.12",
+        "@xstate/react": "^4.1.0",
         "axios": "^1.8.3",
         "dotenv": "^16.0.3",
         "express": "^4.18.2",
@@ -25,7 +26,8 @@
         "react-dropzone": "^14.3.8",
         "react-icons": "^5.5.0",
         "react-markdown": "^10.1.0",
-        "react-router-dom": "^7.5.0"
+        "react-router-dom": "^7.5.0",
+        "xstate": "^5.18.0"
       },
       "devDependencies": {
         "@eslint/js": "^9.21.0",
@@ -1357,6 +1359,7 @@
       "version": "19.1.6",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.6.tgz",
       "integrity": "sha512-JeG0rEWak0N6Itr6QUx+X60uQmN+5t3j9r/OVDtWzFXKaj6kD1BwJzOksD0FF6iWxZlbE1kB0q9vtnU2ekqa1Q==",
+      "dev": true,
       "dependencies": {
         "csstype": "^3.0.2"
       }
@@ -1400,6 +1403,24 @@
         "vite": "^4.2.0 || ^5.0.0 || ^6.0.0"
       }
     },
+    "node_modules/@xstate/react": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/@xstate/react/-/react-4.1.0.tgz",
+      "integrity": "sha512-Fh89luCwuMXIVXIua67d8pNuVgdGpqke2jHfIIL+ZjkfNh6YFtPDSwNSZZDhdNUsOW1zZYSbtUzbC8MIUyTSHQ==",
+      "dependencies": {
+        "use-isomorphic-layout-effect": "^1.1.2",
+        "use-sync-external-store": "^1.0.0"
+      },
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0",
+        "xstate": "^5.6.2"
+      },
+      "peerDependenciesMeta": {
+        "xstate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/accepts": {
       "version": "1.3.8",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
@@ -1820,7 +1841,8 @@
     "node_modules/csstype": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
-      "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw=="
+      "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
+      "dev": true
     },
     "node_modules/debug": {
       "version": "4.4.1",
@@ -4877,6 +4899,27 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/use-isomorphic-layout-effect": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/use-isomorphic-layout-effect/-/use-isomorphic-layout-effect-1.2.1.tgz",
+      "integrity": "sha512-tpZZ+EX0gaghDAiFR37hj5MgY6ZN55kLiPkJsKxBMZ6GZdOSPJXiOzPM984oPYZ5AnehYx5WQp1+ME8I/P/pRA==",
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/use-sync-external-store": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.5.0.tgz",
+      "integrity": "sha512-Rb46I4cGGVBmjamjphe8L/UnvJD+uPPtTkNvX5mZgqdbavhI4EbgIWJiIHXJ8bc/i9EQGPRh4DwEURJ552Do0A==",
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/utils-merge": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
@@ -5017,6 +5060,15 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/xstate": {
+      "version": "5.18.0",
+      "resolved": "https://registry.npmjs.org/xstate/-/xstate-5.18.0.tgz",
+      "integrity": "sha512-MKlq/jhyFBYm6Z9+P0k9nhMrHYTTg1ZGmhMw8tVe67oDq9nIlEf2/u/bY5kvUvqu4LTCiVl67hnfd92RMLRyVg==",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/xstate"
+      }
+    },
     "node_modules/xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
diff --git a/package.json b/package.json
index 7cedb5b..0ee121e 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
   "dependencies": {
     "@azure/msal-browser": "^4.12.0",
     "@azure/msal-react": "^3.0.12",
+    "@xstate/react": "^4.1.0",
     "axios": "^1.8.3",
     "dotenv": "^16.0.3",
     "express": "^4.18.2",
@@ -28,7 +29,8 @@
     "react-dropzone": "^14.3.8",
     "react-icons": "^5.5.0",
     "react-markdown": "^10.1.0",
-    "react-router-dom": "^7.5.0"
+    "react-router-dom": "^7.5.0",
+    "xstate": "^5.18.0"
   },
   "devDependencies": {
     "@eslint/js": "^9.21.0",
diff --git a/src/components/Dashboard/DashboardChat/DashboardChatHistory/DashboardChatHistoryItem.tsx b/src/components/Dashboard/DashboardChat/DashboardChatHistory/DashboardChatHistoryItem.tsx
index 724b605..d13f73e 100644
--- a/src/components/Dashboard/DashboardChat/DashboardChatHistory/DashboardChatHistoryItem.tsx
+++ b/src/components/Dashboard/DashboardChat/DashboardChatHistory/DashboardChatHistoryItem.tsx
@@ -24,7 +24,8 @@ function DashboardChatHistoryItem({ workflow, onDelete, onResume }: DashboardCha
     const messagePreview = firstUserMessage?.content || t('chat_history.no_message_content', 'No message content available');
     
     const handleDelete = async () => {
-        const confirmMessage = t('chat_history.confirm_delete', 'Are you sure you want to delete workflow "{id}..."?').replace('{id}', workflow.id.substring(0, 8));
+        const workflowName = workflow.title || `Workflow ${workflow.id.substring(0, 8)}...`;
+        const confirmMessage = t('chat_history.confirm_delete', 'Are you sure you want to delete "{name}"?').replace('{name}', workflowName);
         if (window.confirm(confirmMessage)) {
             const success = await deleteWorkflow(workflow.id);
             if (success && onDelete) {
@@ -145,7 +146,7 @@ function DashboardChatHistoryItem({ workflow, onDelete, onResume }: DashboardCha
                 <div className={styles.workflowContent}>
                     <div className={styles.workflowInfo}>
                         <h3 className={styles.workflowId}>
-                            Workflow {workflow.id.substring(0, 8)}...
+                            {workflow.title || `Workflow ${workflow.id.substring(0, 8)}...`}
                         </h3>
                         <div className={styles.workflowMeta}>
                             {renderStatusIndicator()}
diff --git a/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/DashboardPromptSet.tsx b/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/DashboardPromptSet.tsx
index ea66f80..02a3842 100644
--- a/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/DashboardPromptSet.tsx
+++ b/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/DashboardPromptSet.tsx
@@ -76,6 +76,7 @@ function DashboardPromptSet({ onPromptRun }: DashboardPromptSetProps) {
                                 prompt={prompt}
                                 onDelete={refetch}
                                 onRun={onPromptRun}
+                                onShare={refetch}
                             />
                         ))}
                     </div>
diff --git a/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/DashboardPromptSetItem.tsx b/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/DashboardPromptSetItem.tsx
index af37274..3fd7cee 100644
--- a/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/DashboardPromptSetItem.tsx
+++ b/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/DashboardPromptSetItem.tsx
@@ -4,21 +4,25 @@ import { AiOutlineDelete } from 'react-icons/ai';
 import { BsShareFill } from 'react-icons/bs';
 import { usePromptOperations, Prompt } from '../../../../hooks/usePrompts';
 import { useLanguage } from '../../../../contexts/LanguageContext';
+import PromptShareModal from './PromptShareModal';
 import styles from './DashboardPromptSetItem.module.css';
 
 interface DashboardPromptSetItemProps {
     prompt: Prompt;
     onDelete?: () => void;
     onRun: (prompt: Prompt) => void;
+    onShare?: () => void;
 }
 
-function DashboardPromptSetItem({ prompt, onDelete, onRun }: DashboardPromptSetItemProps) {
+function DashboardPromptSetItem({ prompt, onDelete, onRun, onShare }: DashboardPromptSetItemProps) {
     const { t } = useLanguage();
-    const { handlePromptDelete, deletingPrompts, deleteError } = usePromptOperations();
+    const { handlePromptDelete, handlePromptShare, deletingPrompts, sharingPrompts, deleteError, shareError } = usePromptOperations();
     const contentRef = useRef<HTMLDivElement>(null);
     const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
+    const [showShareModal, setShowShareModal] = useState(false);
     
     const isDeleting = deletingPrompts.has(prompt.id);
+    const isSharing = sharingPrompts.has(prompt.id);
     
     const handleDeleteClick = async () => {
         if (showDeleteConfirm) {
@@ -41,76 +45,110 @@ function DashboardPromptSetItem({ prompt, onDelete, onRun }: DashboardPromptSetI
     };
 
     const handleShare = () => {
-        console.log('Sharing prompt:', prompt);
+        setShowShareModal(true);
+    };
+
+    const handleShareSubmit = async (shareData: { userIds: number[]; message?: string; title?: string }) => {
+        const result = await handlePromptShare(prompt.id, shareData);
+        if (result.success) {
+            setShowShareModal(false);
+            if (onShare) {
+                onShare(); // Trigger refresh of prompts list
+            }
+        }
+        // Error handling is done by the hook
+    };
+
+    const handleCloseShareModal = () => {
+        setShowShareModal(false);
     };
 
     return (
-        <div 
-            className={styles.promptItem}
-        >
-            <div className={styles.promptMain}>
-                <div className={styles.promptContent}>
-                    <div className={styles.promptInfo}>
-                        <h3 className={styles.promptName}>
-                            {prompt.name}
-                        </h3>
-                        {prompt.createdAt && (
-                            <p className={styles.promptDate}>
-                                {t('promptset.created')}: {new Date(prompt.createdAt).toLocaleDateString('de-DE')}
+        <>
+            <div 
+                className={styles.promptItem}
+            >
+                <div className={styles.promptMain}>
+                    <div className={styles.promptContent}>
+                        <div className={styles.promptInfo}>
+                            <h3 className={styles.promptName}>
+                                {prompt.name}
+                            </h3>
+                            {prompt.createdAt && (
+                                <p className={styles.promptDate}>
+                                    {t('promptset.created')}: {new Date(prompt.createdAt).toLocaleDateString('de-DE')}
+                                </p>
+                            )}
+                        </div>
+                        
+                        <div ref={contentRef}>
+                            <p className={styles.promptText}>
+                                {prompt.content}
                             </p>
-                        )}
+                        </div>
                     </div>
                     
-                    <div ref={contentRef}>
-                        <p className={styles.promptText}>
-                            {prompt.content}
-                        </p>
+                    <div className={styles.actionButtons}>
+                        <button
+                            onClick={handleRun}
+                            className={`${styles.actionButton} ${styles.runButton}`}
+                            title={t('promptset.run_tooltip')}
+                        >
+                            <FaArrowRight size={16} />
+                        </button>
+                        
+                        <button
+                            onClick={handleShare}
+                            disabled={isSharing}
+                            className={`${styles.actionButton} ${styles.shareButton}`}
+                            title={t('promptset.share_tooltip')}
+                        >
+                            <BsShareFill size={16} />
+                            {isSharing && <span className={styles.actionText}>{t('share_modal.sharing')}</span>}
+                        </button>
+                        
+                        <button
+                            onClick={handleDeleteClick}
+                            disabled={isDeleting}
+                            className={`${styles.actionButton} ${styles.deleteButton} ${showDeleteConfirm ? styles.confirm : ''}`}
+                            title={showDeleteConfirm ? t('promptset.confirm_delete') : t('promptset.delete_tooltip')}
+                            onBlur={handleCancelDelete}
+                        >
+                            <AiOutlineDelete size={16} />
+                            {isDeleting && <span className={styles.actionText}>{t('promptset.deleting')}</span>}
+                            {showDeleteConfirm && <span className={styles.actionText}>{t('promptset.confirm_click')}</span>}
+                        </button>
                     </div>
                 </div>
                 
-                <div className={styles.actionButtons}>
-                    <button
-                        onClick={handleRun}
-                        className={`${styles.actionButton} ${styles.runButton}`}
-                        title={t('promptset.run_tooltip')}
-                    >
-                        <FaArrowRight size={16} />
-                    </button>
-                    
-                    <button
-                        onClick={handleShare}
-                        className={`${styles.actionButton} ${styles.shareButton}`}
-                        title={t('promptset.share_tooltip')}
-                    >
-                        <BsShareFill size={16} />
-                    </button>
-                    
-                    <button
-                        onClick={handleDeleteClick}
-                        disabled={isDeleting}
-                        className={`${styles.actionButton} ${styles.deleteButton} ${showDeleteConfirm ? styles.confirm : ''}`}
-                        title={showDeleteConfirm ? t('promptset.confirm_delete') : t('promptset.delete_tooltip')}
-                        onBlur={handleCancelDelete}
-                    >
-                        <AiOutlineDelete size={16} />
-                        {isDeleting && <span className={styles.actionText}>{t('promptset.deleting')}</span>}
-                        {showDeleteConfirm && <span className={styles.actionText}>{t('promptset.confirm_click')}</span>}
-                    </button>
-                </div>
+                {deleteError && (
+                    <div className={styles.errorMessage}>
+                        {t('promptset.delete_error')}: {deleteError}
+                    </div>
+                )}
+
+                {shareError && (
+                    <div className={styles.errorMessage}>
+                        {t('share_modal.share_error')}: {shareError}
+                    </div>
+                )}
+                
+                {isDeleting && (
+                    <div className={styles.deletingMessage}>
+                        {t('promptset.deleting_message')}
+                    </div>
+                )}
             </div>
-            
-            {deleteError && (
-                <div className={styles.errorMessage}>
-                    {t('promptset.delete_error')}: {deleteError}
-                </div>
-            )}
-            
-            {isDeleting && (
-                <div className={styles.deletingMessage}>
-                    {t('promptset.deleting_message')}
-                </div>
-            )}
-        </div>
+
+            {/* Share Modal */}
+            <PromptShareModal
+                isOpen={showShareModal}
+                onClose={handleCloseShareModal}
+                onSubmit={handleShareSubmit}
+                promptName={prompt.name}
+                isLoading={isSharing}
+            />
+        </>
     );
 }
 
diff --git a/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/PromptShareModal.module.css b/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/PromptShareModal.module.css
new file mode 100644
index 0000000..aa570ea
--- /dev/null
+++ b/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/PromptShareModal.module.css
@@ -0,0 +1,315 @@
+.overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background-color: rgba(0, 0, 0, 0.5);
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    z-index: 1000;
+    padding: 20px;
+}
+
+.modal {
+    background: var(--color-bg);
+    border-radius: 12px;
+    border: 1px solid var(--color-gray);
+    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
+    width: 100%;
+    max-width: 600px;
+    max-height: 90vh;
+    overflow: hidden;
+    display: flex;
+    flex-direction: column;
+}
+
+.header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 24px 24px 0 24px;
+    border-bottom: 1px solid var(--color-gray);
+    margin-bottom: 20px;
+}
+
+.title {
+    font-size: 20px;
+    font-weight: 600;
+    color: var(--color-text);
+    margin: 0;
+    word-break: break-word;
+}
+
+.closeButton {
+    background: none;
+    border: none;
+    padding: 8px;
+    cursor: pointer;
+    color: var(--color-text);
+    border-radius: 6px;
+    transition: all 0.2s;
+    flex-shrink: 0;
+}
+
+.closeButton:hover {
+    background-color: var(--color-gray-disabled);
+    color: var(--color-text);
+}
+
+.closeButton:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+}
+
+.form {
+    padding: 0 24px 24px 24px;
+    flex: 1;
+    overflow-y: auto;
+}
+
+.formGroup {
+    margin-bottom: 24px;
+}
+
+.sectionHeader {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 12px;
+}
+
+.label {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    font-size: 14px;
+    font-weight: 500;
+    color: var(--color-text);
+}
+
+.labelIcon {
+    font-size: 12px;
+    color: var(--color-secondary);
+}
+
+.selectAllButton {
+    background: none;
+    border: 1px solid var(--color-secondary);
+    color: var(--color-secondary);
+    padding: 6px 12px;
+    border-radius: 6px;
+    font-size: 12px;
+    cursor: pointer;
+    transition: all 0.2s;
+}
+
+.selectAllButton:hover {
+    background-color: var(--color-secondary);
+    color: white;
+}
+
+.selectAllButton:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+}
+
+.usersList {
+    border: 1px solid var(--color-gray);
+    border-radius: 8px;
+    max-height: 200px;
+    overflow-y: auto;
+    background-color: var(--color-bg);
+}
+
+.userItem {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    padding: 12px 16px;
+    cursor: pointer;
+    transition: background-color 0.2s;
+    border-bottom: 1px solid var(--color-gray);
+}
+
+.userItem:last-child {
+    border-bottom: none;
+}
+
+.userItem:hover {
+    background-color: var(--color-gray-disabled);
+}
+
+.userItem.selected {
+    background-color: rgba(59, 130, 246, 0.1);
+    border-color: var(--color-secondary);
+}
+
+.checkbox {
+    cursor: pointer;
+    width: 16px;
+    height: 16px;
+}
+
+.userIcon {
+    color: var(--color-secondary);
+    font-size: 14px;
+    flex-shrink: 0;
+}
+
+.userInfo {
+    flex: 1;
+    min-width: 0;
+}
+
+.userName {
+    font-weight: 500;
+    color: var(--color-text);
+    font-size: 14px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.userUsername {
+    font-size: 12px;
+    color: var(--color-text-disabled);
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.loading {
+    padding: 20px;
+    text-align: center;
+    color: var(--color-text-disabled);
+    font-style: italic;
+}
+
+.noUsers {
+    padding: 20px;
+    text-align: center;
+    color: var(--color-text-disabled);
+    font-style: italic;
+}
+
+.selectedCount {
+    margin-top: 8px;
+    font-size: 12px;
+    color: var(--color-secondary);
+    font-weight: 500;
+}
+
+.input {
+    width: 100%;
+    padding: 12px 16px;
+    border: 1px solid var(--color-gray);
+    border-radius: 8px;
+    font-size: 14px;
+    transition: border-color 0.2s;
+    box-sizing: border-box;
+    background-color: var(--color-bg);
+    color: var(--color-text);
+}
+
+.input:focus {
+    outline: none;
+    border-color: var(--color-secondary);
+    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
+}
+
+.input:disabled {
+    background-color: var(--color-gray-disabled);
+    opacity: 0.7;
+}
+
+.textarea {
+    width: 100%;
+    padding: 12px 16px;
+    border: 1px solid var(--color-gray);
+    border-radius: 8px;
+    font-size: 14px;
+    font-family: inherit;
+    resize: vertical;
+    min-height: 80px;
+    transition: border-color 0.2s;
+    box-sizing: border-box;
+    background-color: var(--color-bg);
+    color: var(--color-text);
+}
+
+.textarea:focus {
+    outline: none;
+    border-color: var(--color-secondary);
+    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
+    background-color: var(--color-bg);
+    color: var(--color-text);
+}
+
+.textarea:disabled {
+    background-color: var(--color-gray-disabled);
+    opacity: 0.7;
+}
+
+.error {
+    background-color: var(--color-red-disabled);
+    border: 1px solid var(--color-red);
+    padding: 12px 16px;
+    border-radius: 8px;
+    font-size: 14px;
+    margin-bottom: 20px;
+    color: var(--color-red);
+}
+
+.buttons {
+    display: flex;
+    gap: 12px;
+    justify-content: flex-end;
+    margin-top: 24px;
+    padding-top: 20px;
+    border-top: 1px solid var(--color-gray);
+}
+
+.cancelButton {
+    padding: 10px 20px;
+    border: 1px solid var(--color-red);
+    background: var(--color-red);
+    color: white;
+    border-radius: 8px;
+    font-size: 14px;
+    font-weight: 500;
+    cursor: pointer;
+    transition: all 0.2s;
+}
+
+.cancelButton:hover {
+    background-color: var(--color-red-hover);
+    border-color: var(--color-red-hover);
+}
+
+.cancelButton:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+}
+
+.submitButton {
+    padding: 10px 20px;
+    background: var(--color-secondary);
+    color: white;
+    border: none;
+    border-radius: 8px;
+    font-size: 14px;
+    font-weight: 500;
+    cursor: pointer;
+    transition: all 0.2s;
+}
+
+.submitButton:hover:not(:disabled) {
+    background-color: var(--color-secondary-hover);
+}
+
+.submitButton:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+} 
\ No newline at end of file
diff --git a/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/PromptShareModal.tsx b/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/PromptShareModal.tsx
new file mode 100644
index 0000000..127afbe
--- /dev/null
+++ b/src/components/Dashboard/DashboardPrompt/DashboardPromptSet/PromptShareModal.tsx
@@ -0,0 +1,249 @@
+import React, { useState, useEffect } from 'react';
+import { FaTimes, FaUser, FaUsers } from 'react-icons/fa';
+import { useLanguage } from '../../../../contexts/LanguageContext';
+import { useUsers, User } from '../../../../hooks/usePrompts';
+import styles from './PromptShareModal.module.css';
+
+interface PromptShareModalProps {
+    isOpen: boolean;
+    onClose: () => void;
+    onSubmit: (shareData: { userIds: number[]; message?: string; title?: string }) => Promise<void>;
+    promptName: string;
+    isLoading?: boolean;
+}
+
+function PromptShareModal({ isOpen, onClose, onSubmit, promptName, isLoading = false }: PromptShareModalProps) {
+    const { t } = useLanguage();
+    const { users, loading: usersLoading, error: usersError } = useUsers();
+    const [selectedUsers, setSelectedUsers] = useState<Set<number>>(new Set());
+    const [message, setMessage] = useState('');
+    const [title, setTitle] = useState('');
+    const [error, setError] = useState<string | null>(null);
+
+    // Reset form when modal opens/closes
+    useEffect(() => {
+        if (isOpen) {
+            setSelectedUsers(new Set());
+            setMessage('');
+            setTitle('');
+            setError(null);
+        }
+    }, [isOpen]);
+
+    const handleUserToggle = (userId: number) => {
+        console.log('Toggling user:', userId); // Debug log
+        setSelectedUsers(prev => {
+            const newSet = new Set(prev);
+            if (newSet.has(userId)) {
+                newSet.delete(userId);
+                console.log('Removed user:', userId); // Debug log
+            } else {
+                newSet.add(userId);
+                console.log('Added user:', userId); // Debug log
+            }
+            console.log('New selected users:', Array.from(newSet)); // Debug log
+            return newSet;
+        });
+    };
+
+    const handleSubmit = async (e: React.FormEvent) => {
+        e.preventDefault();
+        
+        if (selectedUsers.size === 0) {
+            setError(t('share_modal.no_users_selected'));
+            return;
+        }
+
+        setError(null);
+        
+        try {
+            await onSubmit({
+                userIds: Array.from(selectedUsers),
+                message: message.trim() || undefined,
+                title: title.trim() || undefined
+            });
+            onClose();
+        } catch (err: any) {
+            setError(err.message || t('share_modal.share_error'));
+        }
+    };
+
+    const handleClose = () => {
+        setSelectedUsers(new Set());
+        setMessage('');
+        setTitle('');
+        setError(null);
+        onClose();
+    };
+
+    const handleSelectAll = () => {
+        if (selectedUsers.size === users.length) {
+            setSelectedUsers(new Set());
+        } else {
+            setSelectedUsers(new Set(users.map(user => user.id)));
+        }
+    };
+
+    if (!isOpen) return null;
+
+    return (
+        <div className={styles.overlay}>
+            <div className={styles.modal}>
+                <div className={styles.header}>
+                    <h2 className={styles.title}>
+                        {t('share_modal.title')} "{promptName}"
+                    </h2>
+                    <button 
+                        onClick={handleClose}
+                        className={styles.closeButton}
+                        disabled={isLoading}
+                    >
+                        <FaTimes />
+                    </button>
+                </div>
+
+                <form onSubmit={handleSubmit} className={styles.form}>
+                    {/* Users Selection */}
+                    <div className={styles.formGroup}>
+                        <div className={styles.sectionHeader}>
+                            <label className={styles.label}>
+                                <FaUsers className={styles.labelIcon} />
+                                {t('share_modal.select_users')} *
+                            </label>
+                            <button
+                                type="button"
+                                onClick={handleSelectAll}
+                                className={styles.selectAllButton}
+                                disabled={isLoading || usersLoading}
+                            >
+                                {selectedUsers.size === users.length 
+                                    ? t('share_modal.deselect_all') 
+                                    : t('share_modal.select_all')
+                                }
+                            </button>
+                        </div>
+                        
+                        <div className={styles.usersList}>
+                            {usersLoading && (
+                                <div className={styles.loading}>
+                                    {t('share_modal.loading_users')}
+                                </div>
+                            )}
+                            
+                            {usersError && (
+                                <div className={styles.error}>
+                                    {t('share_modal.error_loading_users')}: {usersError}
+                                </div>
+                            )}
+                            
+                            {users.map(user => (
+                                <label 
+                                    key={user.id}
+                                    className={`${styles.userItem} ${selectedUsers.has(user.id) ? styles.selected : ''}`}
+                                    htmlFor={`user-${user.id}`}
+                                >
+                                    <input
+                                        id={`user-${user.id}`}
+                                        type="checkbox"
+                                        checked={selectedUsers.has(user.id)}
+                                        onChange={() => {
+                                            console.log('Checkbox clicked for user:', user.id); // Debug log
+                                            handleUserToggle(user.id);
+                                        }}
+                                        className={styles.checkbox}
+                                        disabled={isLoading}
+                                    />
+                                    <FaUser className={styles.userIcon} />
+                                    <div className={styles.userInfo}>
+                                        <div className={styles.userName}>
+                                            {user.fullName || user.username}
+                                        </div>
+                                        {user.fullName && user.username && (
+                                            <div className={styles.userUsername}>
+                                                @{user.username}
+                                            </div>
+                                        )}
+                                    </div>
+                                </label>
+                            ))}
+                            
+                            {!usersLoading && !usersError && users.length === 0 && (
+                                <div className={styles.noUsers}>
+                                    {t('share_modal.no_users_available')}
+                                </div>
+                            )}
+                        </div>
+                        
+                        {selectedUsers.size > 0 && (
+                            <div className={styles.selectedCount}>
+                                {selectedUsers.size === 1 
+                                    ? t('share_modal.one_user_selected')
+                                    : t('share_modal.multiple_users_selected').replace('{count}', selectedUsers.size.toString())
+                                }
+                            </div>
+                        )}
+                    </div>
+
+                    {/* Custom Title */}
+                    <div className={styles.formGroup}>
+                        <label htmlFor="shareTitle" className={styles.label}>
+                            {t('share_modal.custom_title')}
+                        </label>
+                        <input
+                            id="shareTitle"
+                            type="text"
+                            value={title}
+                            onChange={(e) => setTitle(e.target.value)}
+                            className={styles.input}
+                            placeholder={t('share_modal.title_placeholder')}
+                            disabled={isLoading}
+                            maxLength={100}
+                        />
+                    </div>
+
+                    {/* Message */}
+                    <div className={styles.formGroup}>
+                        <label htmlFor="shareMessage" className={styles.label}>
+                            {t('share_modal.message')}
+                        </label>
+                        <textarea
+                            id="shareMessage"
+                            value={message}
+                            onChange={(e) => setMessage(e.target.value)}
+                            className={styles.textarea}
+                            placeholder={t('share_modal.message_placeholder')}
+                            disabled={isLoading}
+                            rows={4}
+                        />
+                    </div>
+
+                    {error && (
+                        <div className={styles.error}>
+                            {error}
+                        </div>
+                    )}
+
+                    <div className={styles.buttons}>
+                        <button
+                            type="button"
+                            onClick={handleClose}
+                            className={styles.cancelButton}
+                            disabled={isLoading}
+                        >
+                            {t('modal.cancel')}
+                        </button>
+                        <button
+                            type="submit"
+                            className={styles.submitButton}
+                            disabled={isLoading || selectedUsers.size === 0}
+                        >
+                            {isLoading ? t('share_modal.sharing') : t('share_modal.share')}
+                        </button>
+                    </div>
+                </form>
+            </div>
+        </div>
+    );
+}
+
+export default PromptShareModal; 
\ No newline at end of file
diff --git a/src/components/Sidebar/Sidebar.module.css b/src/components/Sidebar/Sidebar.module.css
index 7f7e6cf..9f12c79 100644
--- a/src/components/Sidebar/Sidebar.module.css
+++ b/src/components/Sidebar/Sidebar.module.css
@@ -27,11 +27,20 @@
 .logoContainer {
     display: flex;
     width: 100%;
-    height: auto;
+    height: 80px; /* Fixed height instead of auto */
     padding: 30px 20px 7px 20px;
-    justify-content: center;
+    justify-content: space-between;
     align-items: center;
     flex-shrink: 0;
+    position: relative;
+    box-sizing: border-box;
+}
+
+.logoWrapper {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    flex: 1;
 }
 
 .logo {
@@ -40,6 +49,53 @@
     color: var(--color-primary);
 }
 
+/* Toggle Button Styles */
+.toggleButton {
+    background: var(--color-primary);
+    border: none;
+    border-radius: 10px;
+    color: white;
+    width: 30px;
+    height: 30px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    transition: all 0.3s ease;
+    flex-shrink: 0;
+}
+
+.toggleButton:hover {
+    background: var(--color-primary-hover);
+    transform: scale(1.05);
+}
+
+/* Minimized Sidebar Styles */
+.sidebarContainer.minimized {
+    width: 80px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+
+.sidebarContainer.minimized .sidebar {
+    width: 80px;
+    align-items: center;
+}
+
+
+
+.sidebarContainer.minimized .logoContainer {
+    height: 80px; /* Same fixed height as expanded */
+    padding: 15px 10px 7px 10px;
+    justify-content: center;
+    box-sizing: border-box;
+}
+
+.sidebarContainer.minimized .toggleButton {
+    margin: 0 auto; /* Center the toggle button */
+}
+
 
 
 
diff --git a/src/components/Sidebar/Sidebar.tsx b/src/components/Sidebar/Sidebar.tsx
index 7ea3f1e..8ba4f0b 100644
--- a/src/components/Sidebar/Sidebar.tsx
+++ b/src/components/Sidebar/Sidebar.tsx
@@ -1,9 +1,12 @@
 import React from 'react'
+import { motion, AnimatePresence } from 'framer-motion'
 import styles from './Sidebar.module.css'
 import SidebarItem from './SidebarItem';
-import useSidebarData from './SidebarData';
+import useSidebarData from '../../contexts/SidebarData';
 import SidebarUser from './SidebarUser';
 import { useCurrentUser } from '../../hooks/useUsers';
+import { useSidebarMachine } from '../../hooks/machines/useSidebarMachine';
+import { GoSidebarExpand, GoSidebarCollapse } from 'react-icons/go';
 
 interface SidebarItemType {
     id: string;
@@ -18,11 +21,48 @@ interface SidebarProps {
 
 const Sidebar: React.FC<SidebarProps> = ({ data }) => {
     const { user, isLoading, error } = useCurrentUser();
+    
+    const sidebarMachine = useSidebarMachine();
 
     return (
-        <div className={styles.sidebarContainer}>
+        <motion.div 
+            className={`${styles.sidebarContainer} ${sidebarMachine.isMinimized ? styles.minimized : ''}`}
+            animate={{
+                width: sidebarMachine.isMinimized ? 80 : 240
+            }}
+            transition={{
+                duration: 0.3,
+                ease: "easeInOut"
+            }}
+        >
             <div className={styles.logoContainer}>
-                <img src="/logos/PowerOn_transparent.png" alt="Logo" className={styles.logo} />
+                <AnimatePresence mode="wait">
+                    {!sidebarMachine.isMinimized && (
+                        <motion.div 
+                            key="logo"
+                            className={styles.logoWrapper}
+                            initial={{ opacity: 0, scale: 0.8 }}
+                            animate={{ opacity: 1, scale: 1 }}
+                            exit={{ opacity: 0, scale: 0.8 }}
+                            transition={{ duration: 0.2 }}
+                        >
+                            <img src="/logos/PowerOn_transparent.png" alt="Logo" className={styles.logo} />
+                        </motion.div>
+                    )}
+                </AnimatePresence>
+                
+                {/* Minimize/Expand Toggle Button */}
+                <button 
+                    className={styles.toggleButton}
+                    onClick={sidebarMachine.isMinimized ? sidebarMachine.expandSidebar : sidebarMachine.minimizeSidebar}
+                    title={sidebarMachine.isMinimized ? "Expand Sidebar" : "Minimize Sidebar"}
+                >
+                    {sidebarMachine.isMinimized ? (
+                        <GoSidebarCollapse size={20} />
+                    ) : (
+                        <GoSidebarExpand size={20} />
+                    )}
+                </button>
             </div>
 
             <div>
@@ -34,15 +74,35 @@ const Sidebar: React.FC<SidebarProps> = ({ data }) => {
                     }}
                     isLoading={isLoading}
                     error={error}
+                    isMinimized={sidebarMachine.isMinimized}
                 />
             </div>
             
-            <div className={styles.sidebar}>
+            <motion.div 
+                className={styles.sidebar}
+                animate={{
+                    width: sidebarMachine.isMinimized ? 80 : 240
+                }}
+                transition={{
+                    duration: 0.3,
+                    ease: "easeInOut"
+                }}
+            >
                 {data.map(item => {
-                    return <SidebarItem key={item.id} item={item} />;
+                    return (
+                        <SidebarItem 
+                            key={item.id} 
+                            item={item} 
+                            isOpen={sidebarMachine.isItemOpen(item.id)}
+                            onToggle={() => sidebarMachine.toggleItem(item.id)}
+                            isActive={sidebarMachine.isItemActive(item.link)}
+                            isMinimized={sidebarMachine.isMinimized}
+                        />
+                    );
                 })}
-            </div>
-        </div>
+            </motion.div>
+
+        </motion.div>
     )
 }
 
diff --git a/src/components/Sidebar/SidebarItem.module.css b/src/components/Sidebar/SidebarItem.module.css
index cdb2a7e..686608a 100644
--- a/src/components/Sidebar/SidebarItem.module.css
+++ b/src/components/Sidebar/SidebarItem.module.css
@@ -50,20 +50,73 @@
 
 .icon {
     display: flex;
-    width: 20px;
-    height: 20px;
+    width: 25px;
+    height: 25px;
     padding: 2.292px 2.3px 2.508px 2.292px;
     justify-content: center;
     align-items: center;
     margin-left: 20px;
+    flex-shrink: 0;
 }
 
 .hassubmenu {
     width: 20px;
     height: 20px;
-    transition: transform 0.3s ease;
+    transition: transform 0.2s ease;
 }
 
 .rotated {
     transform: rotate(180deg);
-}
\ No newline at end of file
+}
+
+/* Text content styling */
+.menuText {
+    transition: opacity 0.3s ease, width 0.3s ease;
+    white-space: nowrap;
+    overflow: hidden;
+}
+
+/* Minimized overlay */
+.minimizedOverlay {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    z-index: 10;
+}
+
+/* Minimized Menu Styles */
+.menu.minimized li {
+    /* Keep the same height as expanded */
+    width: 46px;
+    padding: 0 3px 0 15px; /* Keep same padding structure */
+    justify-content: flex-start; /* Keep icons in same position */
+    margin: 0; /* Remove auto centering that causes jumping */
+    position: relative;
+}
+
+.menu.minimized .icon {
+    /* Keep icon in exact same position as expanded */
+    margin-left: -4px;
+}
+
+.menu.minimized .menuText {
+    /* Hide text content */
+    opacity: 0;
+    width: 0;
+    overflow: hidden;
+}
+
+.menu.minimized .hassubmenu {
+    /* Hide arrow */
+    opacity: 0;
+    width: 0;
+}
+
+.menu.minimized li:hover,
+.menu.minimized li.active {
+    /* Keep same hover/active styles but adjust border radius for smaller width */
+    border-radius: 15px;
+    color: var(--color-text);
+}
diff --git a/src/components/Sidebar/SidebarItem.tsx b/src/components/Sidebar/SidebarItem.tsx
index b632e7a..2d88747 100644
--- a/src/components/Sidebar/SidebarItem.tsx
+++ b/src/components/Sidebar/SidebarItem.tsx
@@ -1,6 +1,7 @@
-import React, { useState } from "react";
-import { Link, useLocation } from "react-router-dom";
+import React from "react";
+import { Link } from "react-router-dom";
 import { IoIosArrowDown } from "react-icons/io";
+import { motion, AnimatePresence } from "framer-motion";
 
 import styles from './SidebarItem.module.css';
 import SidebarSubmenu from "./SidebarSubmenu";
@@ -17,38 +18,57 @@ interface SidebarItemProps {
         link?: string;
       }[];
     };
+  isOpen: boolean;
+  onToggle: () => void;
+  isActive: boolean;
+  isMinimized: boolean;
 }
 
-const SidebarItem: React.FC<SidebarItemProps> = ({ item }) => {
-    const location = useLocation();
+const SidebarItem: React.FC<SidebarItemProps> = ({ 
+  item, 
+  isOpen, 
+  onToggle, 
+  isActive,
+  isMinimized 
+}) => {
     const Icon = item.icon as React.ComponentType<React.SVGProps<SVGSVGElement>>;
     const hasSubItems = item.submenu && item.submenu.length > 0;
 
-    const [isOpen, setIsOpen] = useState(false);
-    
     const toggleSubmenu = (e: React.MouseEvent) => {
         if (hasSubItems) {
             e.preventDefault();
-            setIsOpen(!isOpen);
+            onToggle();
         }
     };
 
-    const isActive = item.link && location.pathname === item.link;
-
     return (
-        <div className={styles.menu}>
+        <div className={`${styles.menu} ${isMinimized ? styles.minimized : ''}`}>
             <li className={`${isActive ? styles.active : ""}`}>
+                {/* Icon is always present */}
                 {Icon && <Icon className={styles.icon} />}
+                
+                {/* Text content - always present but hidden when minimized */}
                 {hasSubItems ? (
                     <a href="#" onClick={toggleSubmenu} className={styles.menuLink}>
-                        {item.name}
+                        <span className={styles.menuText}>{item.name}</span>
                         <IoIosArrowDown className={`${styles.hassubmenu} ${isOpen ? styles.rotated : ''}`} />
                     </a>
                 ) : (
-                    <Link to={item.link || "#"}>{item.name}</Link>
+                    <Link to={item.link || "#"} className={styles.menuLink}>
+                        <span className={styles.menuText}>{item.name}</span>
+                    </Link>
+                )}
+                
+                {/* Overlay for minimized state to ensure full area is clickable */}
+                {isMinimized && (
+                    <Link 
+                        to={item.link || "#"} 
+                        className={styles.minimizedOverlay}
+                        title={item.name}
+                    />
                 )}
             </li>
-            {hasSubItems && <SidebarSubmenu item={item} isOpen={isOpen} />}
+            {hasSubItems && !isMinimized && <SidebarSubmenu item={item} isOpen={isOpen} />}
         </div>
     );
 };
diff --git a/src/components/Sidebar/SidebarUser.module.css b/src/components/Sidebar/SidebarUser.module.css
index e6e9e41..5a63390 100644
--- a/src/components/Sidebar/SidebarUser.module.css
+++ b/src/components/Sidebar/SidebarUser.module.css
@@ -1,13 +1,14 @@
 .user_section {
     display: flex;
     width: 240px;
-    height: auto;
-    min-height: 100px;
+    height: 100px; /* Fixed height instead of auto */
     padding: 20px;
     flex-direction: column;
     align-items: flex-start;
     gap: 8px;
     font-family: var(--font-family);
+    box-sizing: border-box; /* Include padding in height calculation */
+    margin-bottom: 30px;
 }
 
 .user_info {
@@ -15,18 +16,22 @@
     align-items: center;
     gap: 12px;
     width: 100%;
+    transition: justify-content 0.3s ease;
 }
 
 .user_icon {
     font-size: 40px;
     color: var(--color-gray);
     flex-shrink: 0;
+    transition: all 0.3s ease;
 }
 
 .text_content {
     display: flex;
     flex-direction: column;
     gap: 4px;
+    transition: opacity 0.4s ease, width 0.4s ease;
+    overflow: hidden;
 }
 
 .user_section h1 {
@@ -35,6 +40,8 @@
     line-height: 1.2;
     color: var(--color-text);
     font-family: var(--font-family);
+    transition: opacity 0.3s ease;
+    white-space: nowrap;
 }
 
 .user_section p {
@@ -42,6 +49,8 @@
     font-size: 0.9rem;
     color: var(--color-gray);
     font-family: var(--font-family);
+    transition: opacity 0.35s ease;
+    white-space: nowrap;
 }
 
 .logout_button {
@@ -54,7 +63,7 @@
     cursor: pointer;
     font-size: 14px;
     font-family: var(--font-family);
-    transition: background-color 0.2s;
+    transition: all 0.4s ease;
     width: 100%;
 }
 
@@ -67,3 +76,51 @@
     background-color: var(--color-red);
 }
 
+.logout_text {
+    transition: opacity 0.3s ease, width 0.3s ease;
+    white-space: nowrap;
+    overflow: hidden;
+}
+
+/* Minimized User Section Styles */
+.user_section.minimized {
+    width: 46px; /* Match menu item width */
+    height: 100px; /* Same fixed height as expanded */
+    padding: 20px 15px 20px 15px; /* Match menu item padding structure */
+    align-items: center;
+    box-sizing: border-box;
+    justify-content: center;
+}
+
+.user_section.minimized .user_info {
+    justify-content: flex-start; /* Match menu items positioning */
+    width: 100%;
+}
+
+.user_section.minimized .user_icon {
+    margin-left: -12px; /* Align with menu item icons at margin-left: -4px */
+    font-size: 40px; /* Keep same size as expanded state */
+}
+
+.user_section.minimized .text_content {
+    opacity: 0;
+    width: 0;
+}
+
+.user_section.minimized h1 {
+    opacity: 0;
+}
+
+.user_section.minimized p {
+    opacity: 0;
+}
+
+.user_section.minimized .logout_button {
+    opacity: 0;
+    width: 0;
+    height: 0;
+    overflow: hidden;
+    margin: 0;
+    padding: 0;
+}
+
diff --git a/src/components/Sidebar/SidebarUser.tsx b/src/components/Sidebar/SidebarUser.tsx
index 1df3cb9..7c42fc4 100644
--- a/src/components/Sidebar/SidebarUser.tsx
+++ b/src/components/Sidebar/SidebarUser.tsx
@@ -13,9 +13,10 @@ interface SidebarUserProps {
     user: User;
     isLoading?: boolean;
     error?: string | null;
+    isMinimized?: boolean;
 }
 
-const SidebarUser: React.FC<SidebarUserProps> = ({ user, isLoading, error }) => {
+const SidebarUser: React.FC<SidebarUserProps> = ({ user, isLoading, error, isMinimized = false }) => {
     const { instance } = useMsal();
 
     const handleLogout = async () => {
@@ -42,7 +43,7 @@ const SidebarUser: React.FC<SidebarUserProps> = ({ user, isLoading, error }) =>
     }
 
     return (
-        <div className={styles.user_section}>
+        <div className={`${styles.user_section} ${isMinimized ? styles.minimized : ''}`}>
             <div className={styles.user_info}>
                 <FaUserCircle className={styles.user_icon} />
                 <div className={styles.text_content}>
@@ -54,7 +55,7 @@ const SidebarUser: React.FC<SidebarUserProps> = ({ user, isLoading, error }) =>
                 className={styles.logout_button}
                 onClick={handleLogout}
             >
-                Logout
+                <span className={styles.logout_text}>Logout</span>
             </button>
         </div>
     )
diff --git a/src/components/Sidebar/SidebarData.tsx b/src/contexts/SidebarData.tsx
similarity index 94%
rename from src/components/Sidebar/SidebarData.tsx
rename to src/contexts/SidebarData.tsx
index 352d508..3b01a7d 100644
--- a/src/components/Sidebar/SidebarData.tsx
+++ b/src/contexts/SidebarData.tsx
@@ -8,7 +8,7 @@ import { FaRegFileAlt } from "react-icons/fa";
 import { TbLogs } from "react-icons/tb";
 
 import { useMemo } from 'react';
-import { useLanguage } from '../../contexts/LanguageContext';
+import { useLanguage } from './LanguageContext';
 
 const useSidebarData = () => {
   const { t } = useLanguage();
diff --git a/src/contexts/languageContextData.ts b/src/contexts/languageContextData.ts
index ab75cbe..c38e730 100644
--- a/src/contexts/languageContextData.ts
+++ b/src/contexts/languageContextData.ts
@@ -100,6 +100,25 @@ export const translations: Translations = {
         'modal.creating': 'Erstellen...',
         'modal.create': 'Prompt erstellen',
         
+        // Share Modal
+        'share_modal.title': 'Prompt teilen',
+        'share_modal.select_users': 'Benutzer auswählen',
+        'share_modal.select_all': 'Alle auswählen',
+        'share_modal.deselect_all': 'Alle abwählen',
+        'share_modal.loading_users': 'Benutzer werden geladen...',
+        'share_modal.error_loading_users': 'Fehler beim Laden der Benutzer',
+        'share_modal.no_users_available': 'Keine Benutzer verfügbar',
+        'share_modal.no_users_selected': 'Bitte wählen Sie mindestens einen Benutzer aus',
+        'share_modal.one_user_selected': '1 Benutzer ausgewählt',
+        'share_modal.multiple_users_selected': '{count} Benutzer ausgewählt',
+        'share_modal.custom_title': 'Benutzerdefinierter Titel (optional)',
+        'share_modal.title_placeholder': 'Geben Sie einen benutzerdefinierten Titel ein',
+        'share_modal.message': 'Nachricht (optional)',
+        'share_modal.message_placeholder': 'Fügen Sie eine Nachricht für die Empfänger hinzu',
+        'share_modal.share': 'Teilen',
+        'share_modal.sharing': 'Wird geteilt...',
+        'share_modal.share_error': 'Fehler beim Teilen des Prompts',
+        
         // Prompt Settings
         'prompt_settings.title': 'Prompt Einstellungen',
         'prompt_settings.content_placeholder': 'Einstellungen werden in zukünftigen Updates hinzugefügt.',
@@ -304,6 +323,25 @@ export const translations: Translations = {
         'modal.creating': 'Creating...',
         'modal.create': 'Create Prompt',
         
+        // Share Modal
+        'share_modal.title': 'Share Prompt',
+        'share_modal.select_users': 'Select Users',
+        'share_modal.select_all': 'Select All',
+        'share_modal.deselect_all': 'Deselect All',
+        'share_modal.loading_users': 'Loading users...',
+        'share_modal.error_loading_users': 'Error loading users',
+        'share_modal.no_users_available': 'No users available',
+        'share_modal.no_users_selected': 'Please select at least one user',
+        'share_modal.one_user_selected': '1 user selected',
+        'share_modal.multiple_users_selected': '{count} users selected',
+        'share_modal.custom_title': 'Custom Title (optional)',
+        'share_modal.title_placeholder': 'Enter a custom title',
+        'share_modal.message': 'Message (optional)',
+        'share_modal.message_placeholder': 'Add a message for recipients',
+        'share_modal.share': 'Share',
+        'share_modal.sharing': 'Sharing...',
+        'share_modal.share_error': 'Error sharing prompt',
+        
         // Prompt Settings
         'prompt_settings.title': 'Prompt Settings',
         'prompt_settings.content_placeholder': 'Settings content will be added here in future updates.',
@@ -508,6 +546,25 @@ export const translations: Translations = {
         'modal.creating': 'Création...',
         'modal.create': 'Créer le prompt',
         
+        // Share Modal
+        'share_modal.title': 'Partager le prompt',
+        'share_modal.select_users': 'Sélectionner les utilisateurs',
+        'share_modal.select_all': 'Tout sélectionner',
+        'share_modal.deselect_all': 'Tout désélectionner',
+        'share_modal.loading_users': 'Chargement des utilisateurs...',
+        'share_modal.error_loading_users': 'Erreur lors du chargement des utilisateurs',
+        'share_modal.no_users_available': 'Aucun utilisateur disponible',
+        'share_modal.no_users_selected': 'Veuillez sélectionner au moins un utilisateur',
+        'share_modal.one_user_selected': '1 utilisateur sélectionné',
+        'share_modal.multiple_users_selected': '{count} utilisateurs sélectionnés',
+        'share_modal.custom_title': 'Titre personnalisé (facultatif)',
+        'share_modal.title_placeholder': 'Entrez un titre personnalisé',
+        'share_modal.message': 'Message (facultatif)',
+        'share_modal.message_placeholder': 'Ajoutez un message pour les destinataires',
+        'share_modal.share': 'Partager',
+        'share_modal.sharing': 'Partage en cours...',
+        'share_modal.share_error': 'Erreur lors du partage du prompt',
+        
         // Prompt Settings
         'prompt_settings.title': 'Paramètres de prompt',
         'prompt_settings.content_placeholder': 'Le contenu des paramètres sera ajouté dans les futures mises à jour.',
diff --git a/src/hooks/machines/useSidebarMachine.ts b/src/hooks/machines/useSidebarMachine.ts
new file mode 100644
index 0000000..55faccc
--- /dev/null
+++ b/src/hooks/machines/useSidebarMachine.ts
@@ -0,0 +1,91 @@
+import { useActor } from '@xstate/react';
+import { useLocation } from 'react-router-dom';
+import { useEffect } from 'react';
+import { sidebarMachine, getSidebarState } from '../../machines/sidebarMachine';
+
+// Custom hook that provides all sidebar functionality
+export const useSidebarMachine = () => {
+  // Step 1: Create the machine actor (this is like useState but for state machines)
+  const [state, send] = useActor(sidebarMachine);
+  
+  // Step 2: Get the current route from React Router
+  const location = useLocation();
+  
+  // Step 3: Update the machine when the route changes
+  useEffect(() => {
+    send({
+      type: 'NAVIGATE',
+      path: location.pathname,
+    });
+  }, [location.pathname, send]);
+  
+  // Step 4: Get derived state using our helper function
+  const sidebarState = getSidebarState(state.context);
+  
+  // Step 5: Create easy-to-use action functions
+  const actions = {
+    // Toggle a specific menu item
+    toggleItem: (itemId: string) => {
+      send({
+        type: 'TOGGLE_ITEM',
+        itemId,
+      });
+    },
+    
+    // Close all submenus
+    closeAll: () => {
+      send({
+        type: 'CLOSE_ALL',
+      });
+    },
+    
+    // Check if a specific item is open
+    isItemOpen: (itemId: string) => {
+      return sidebarState.isItemOpen(itemId);
+    },
+    
+    // Check if an item is the active route
+    isItemActive: (itemPath?: string) => {
+      if (!itemPath) return false;
+      return location.pathname === itemPath;
+    },
+    
+    // Minimize/expand sidebar
+    minimizeSidebar: () => {
+      send({
+        type: 'MINIMIZE_SIDEBAR',
+      });
+    },
+    
+    expandSidebar: () => {
+      send({
+        type: 'EXPAND_SIDEBAR',
+      });
+    },
+  };
+  
+  // Step 6: Return everything the components need
+  return {
+    // State queries (read-only)
+    hasOpenSubmenu: sidebarState.hasOpenSubmenu,
+    openItemId: sidebarState.openItemId,
+    activePath: sidebarState.activePath,
+    isMinimized: sidebarState.isMinimized,
+    currentState: state.value, // For debugging: 'collapsed' or 'expanded'
+    
+    // Actions (functions to call)
+    toggleItem: actions.toggleItem,
+    closeAll: actions.closeAll,
+    isItemOpen: actions.isItemOpen,
+    isItemActive: actions.isItemActive,
+    minimizeSidebar: actions.minimizeSidebar,
+    expandSidebar: actions.expandSidebar,
+    
+    // Raw state machine state (for debugging)
+    _debugState: state,
+    _debugSend: send,
+  };
+};
+
+// Step 7: Type export for components that need it
+export type UseSidebarMachine = ReturnType<typeof useSidebarMachine>; 
\ No newline at end of file
diff --git a/src/hooks/usePrompts.ts b/src/hooks/usePrompts.ts
index 8bf08bf..d4ca03a 100644
--- a/src/hooks/usePrompts.ts
+++ b/src/hooks/usePrompts.ts
@@ -7,21 +7,43 @@ export interface Prompt {
   name: string;
   content: string;
   createdAt?: string;
+  isShared?: boolean;
+}
+
+// User interface for sharing
+export interface User {
+  id: number;
+  username: string;
+  fullName?: string;
+  email?: string;
+}
+
+// Share request interface
+export interface ShareRequest {
+  userIds: number[];
+  message?: string;
+  title?: string;
 }
 
 // Prompts list hook
 export function usePrompts() {
   const [prompts, setPrompts] = useState<Prompt[]>([]);
-  const { request, isLoading: loading, error } = useApiRequest<null, Prompt[]>();
+  const { request, isLoading: loading, error } = useApiRequest<null, any>();
 
   const fetchPrompts = async () => {
     try {
       const data = await request({
-        url: '/api/prompts',
+        url: '/api/prompts/all-with-shared',
         method: 'get'
       });
       
-      setPrompts(data);
+      // Combine owned and shared prompts into a single list
+      const allPrompts = [
+        ...(data.owned || []),
+        ...(data.sharedWithMe || [])
+      ];
+      
+      setPrompts(allPrompts);
     } catch (error) {
       // Error is already handled by useApiRequest
     }
@@ -34,15 +56,44 @@ export function usePrompts() {
   return { prompts, loading, error, refetch: fetchPrompts };
 }
 
+// Users hook for sharing functionality
+export function useUsers() {
+  const [users, setUsers] = useState<User[]>([]);
+  const { request, isLoading: loading, error } = useApiRequest<null, User[]>();
+
+  const fetchUsers = async () => {
+    try {
+      const data = await request({
+        url: '/api/users',
+        method: 'get'
+      });
+      
+      // Filter out users that shouldn't be shown for sharing
+      const shareableUsers = data.filter(user => !(user as any).disabled);
+      setUsers(shareableUsers);
+    } catch (error) {
+      // Error is already handled by useApiRequest
+    }
+  };
+
+  useEffect(() => {
+    fetchUsers();
+  }, []);
+
+  return { users, loading, error, refetch: fetchUsers };
+}
+
 // Prompt operations hook
 export function usePromptOperations() {
   const [deletingPrompts, setDeletingPrompts] = useState<Set<number>>(new Set());
   const [creatingPrompt, setCreatingPrompt] = useState(false);
   const [updatingPrompts, setUpdatingPrompts] = useState<Set<number>>(new Set());
+  const [sharingPrompts, setSharingPrompts] = useState<Set<number>>(new Set());
   const { request, error: apiError, isLoading } = useApiRequest();
   const [deleteError, setDeleteError] = useState<string | null>(null);
   const [createError, setCreateError] = useState<string | null>(null);
   const [updateError, setUpdateError] = useState<string | null>(null);
+  const [shareError, setShareError] = useState<string | null>(null);
 
   const handlePromptDelete = async (promptId: number) => {
     setDeleteError(null);
@@ -113,16 +164,43 @@ export function usePromptOperations() {
     }
   };
 
+  const handlePromptShare = async (promptId: number, shareData: ShareRequest) => {
+    setShareError(null);
+    setSharingPrompts(prev => new Set(prev).add(promptId));
+    
+    try {
+      const shareResult = await request({
+        url: `/api/prompts/${promptId}/share`,
+        method: 'post',
+        data: shareData
+      });
+      
+      return { success: true, shareData: shareResult };
+    } catch (error: any) {
+      setShareError(error.message);
+      return { success: false, error: error.message };
+    } finally {
+      setSharingPrompts(prev => {
+        const newSet = new Set(prev);
+        newSet.delete(promptId);
+        return newSet;
+      });
+    }
+  };
+
   return {
     deletingPrompts,
     creatingPrompt,
     updatingPrompts,
+    sharingPrompts,
     deleteError,
     createError,
     updateError,
+    shareError,
     handlePromptDelete,
     handlePromptCreate,
     handlePromptUpdate,
+    handlePromptShare,
     isLoading
   };
 } 
\ No newline at end of file
diff --git a/src/hooks/useWorkflows.ts b/src/hooks/useWorkflows.ts
index 0587a14..ae63283 100644
--- a/src/hooks/useWorkflows.ts
+++ b/src/hooks/useWorkflows.ts
@@ -5,6 +5,7 @@ import { useApiRequest } from './useApi';
 export interface Workflow {
   id: string;
   name?: string;
+  title?: string;
   status: string;
   startedAt?: string;
   lastActivity?: string;
diff --git a/src/machines/sidebarMachine.ts b/src/machines/sidebarMachine.ts
new file mode 100644
index 0000000..a7de3a6
--- /dev/null
+++ b/src/machines/sidebarMachine.ts
@@ -0,0 +1,102 @@
+import { setup, assign } from 'xstate';
+
+export type SidebarEvent =
+  | { type: 'TOGGLE_ITEM'; itemId: string }
+  | { type: 'CLOSE_ALL' }
+  | { type: 'NAVIGATE'; path: string }
+  | { type: 'MINIMIZE_SIDEBAR' }
+  | { type: 'EXPAND_SIDEBAR' };
+
+export interface SidebarContext {
+  openItemId: string | null;
+  activePath: string;
+  isMinimized: boolean;
+}
+
+export const sidebarMachine = setup({
+  types: {
+    context: {} as SidebarContext,
+    events: {} as SidebarEvent,
+  },
+}).createMachine({
+  id: 'sidebar',
+  initial: 'collapsed',
+  context: {
+    openItemId: null,  
+    activePath: '/',
+    isMinimized: false,
+  },
+  states: {
+    collapsed: {
+      on: {
+        TOGGLE_ITEM: {
+          guard: ({ context }) => !context.isMinimized,
+          target: 'expanded',
+          actions: assign({
+            openItemId: ({ event }) => event.itemId,
+          }),
+        },
+        CLOSE_ALL: {
+        },
+      },
+    },
+    
+    expanded: {
+      on: {
+        TOGGLE_ITEM: [
+          {
+            guard: ({ context, event }) => !context.isMinimized && context.openItemId === event.itemId,
+            target: 'collapsed',
+            actions: assign({
+              openItemId: null,
+            }),
+          },
+          {
+            guard: ({ context }) => !context.isMinimized,
+            target: 'expanded', 
+            actions: assign({
+              openItemId: ({ event }) => event.itemId,
+            }),
+          },
+        ],
+        CLOSE_ALL: {
+          target: 'collapsed',
+          actions: assign({
+            openItemId: null,
+          }),
+        },
+      },
+    },
+  },
+  
+        on: {
+        NAVIGATE: {
+          actions: assign({
+            activePath: ({ event }) => event.path,
+          }),
+        },
+        MINIMIZE_SIDEBAR: {
+          actions: assign({
+            isMinimized: true,
+            openItemId: null, // Close any open submenu when minimizing
+          }),
+        },
+        EXPAND_SIDEBAR: {
+          actions: assign({
+            isMinimized: false,
+          }),
+        },
+      },
+});
+
+export const getSidebarState = (context: SidebarContext) => {
+  return {
+    hasOpenSubmenu: context.openItemId !== null,
+    openItemId: context.openItemId,
+    isItemOpen: (itemId: string) => context.openItemId === itemId,
+    activePath: context.activePath,
+    isMinimized: context.isMinimized,
+  };
+};
+
+export type SidebarMachineState = ReturnType<typeof sidebarMachine.transition>; 
\ No newline at end of file