diff --git a/client/src/__tests__/components/ShareQuizModal/ShareQuizModal.test.tsx b/client/src/__tests__/components/ShareQuizModal/ShareQuizModal.test.tsx
index 2a878a5..7027eaf 100644
--- a/client/src/__tests__/components/ShareQuizModal/ShareQuizModal.test.tsx
+++ b/client/src/__tests__/components/ShareQuizModal/ShareQuizModal.test.tsx
@@ -1,74 +1,81 @@
 import React from 'react';
-import { render, fireEvent, screen, waitFor } from '@testing-library/react';
-import '@testing-library/jest-dom';
-import ShareQuizModal from '../../../components/ShareQuizModal/ShareQuizModal';
+import { render, screen, fireEvent, act } from '@testing-library/react';
+import ShareQuizModal from '../../../components/ShareQuizModal/ShareQuizModal.tsx';
 import { QuizType } from '../../../Types/QuizType';
-import ApiService from '../../../services/ApiService';
-
-jest.mock('../../../services/ApiService');
-
-Object.assign(navigator, {
-	clipboard: {
-		writeText: jest.fn().mockResolvedValue(undefined),
-	},
-});
-
-window.alert = jest.fn();
-
-const mockQuiz: QuizType = {
-	_id: '1',
-	title: 'Sample Quiz',
-	content: ['::Question 1:: What is 2+2? {=4 ~3 ~5}'],
-	folderId: 'folder1',
-	folderName: 'Sample Folder',
-	userId: 'user1',
-	created_at: new Date(),
-	updated_at: new Date(),
-};
+import '@testing-library/jest-dom';
 
 describe('ShareQuizModal', () => {
+  const mockQuiz: QuizType = {
+    _id: '123',
+    folderId: 'folder-123',
+    folderName: 'Test Folder',
+    userId: 'user-123',
+    title: 'Test Quiz',
+    content: ['Question 1', 'Question 2'],
+    created_at: new Date(),
+    updated_at: new Date(),
+  };
 
+  beforeAll(() => {
+    // Properly mock the clipboard API
+    Object.defineProperty(navigator, 'clipboard', {
+      value: {
+        writeText: jest.fn().mockImplementation(() => Promise.resolve()),
+      },
+      writable: true,
+    });
+  });
 
-	beforeEach(() => {
-		jest.clearAllMocks();
-	});
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
 
-	it('should call ApiService.ShareQuiz when sharing by email', async () => {
-		render(<ShareQuizModal quiz={mockQuiz} />);
+  it('renders the share button', () => {
+    render(<ShareQuizModal quiz={mockQuiz} />);
+    expect(screen.getByLabelText('partager quiz')).toBeInTheDocument();
+    expect(screen.getByTestId('ShareIcon')).toBeInTheDocument();
+  });
 
-		const shareButton = screen.getByRole('button', { name: /partager quiz/i });
-		fireEvent.click(shareButton);
+  it('copies the quiz URL to clipboard when share button is clicked', async () => {
+    render(<ShareQuizModal quiz={mockQuiz} />);
+    const shareButton = screen.getByLabelText('partager quiz');
+    
+    await act(async () => {
+      fireEvent.click(shareButton);
+    });
+    
+    expect(navigator.clipboard.writeText).toHaveBeenCalledWith(
+      `${window.location.origin}/teacher/share/${mockQuiz._id}`
+    );
+    
+    // Check for feedback dialog content
+    expect(screen.getByText(/L'URL de partage pour le quiz/i)).toBeInTheDocument();
+    expect(screen.getByText(mockQuiz.title)).toBeInTheDocument();
+    expect(screen.getByText(/a été copiée\./i)).toBeInTheDocument();
+  });
 
-		const emailButton = screen.getByRole('button', { name: /partager par email/i });
-		fireEvent.click(emailButton);
-
-		const email = 'test@example.com';
-		window.prompt = jest.fn().mockReturnValue(email);
-
-		await fireEvent.click(emailButton);
-
-		expect(ApiService.ShareQuiz).toHaveBeenCalledWith(mockQuiz._id, email);
-	});
-
-	it('copies the correct URL to the clipboard when sharing by URL', async () => {
-		render(<ShareQuizModal quiz={mockQuiz} />);
-
-		// Open the modal
-		const shareButton = screen.getByRole('button', { name: /partager quiz/i });
-		fireEvent.click(shareButton);
-
-		// Click the "Share by URL" button
-		const shareByUrlButton = screen.getByRole('button', { name: /partager par url/i });
-		fireEvent.click(shareByUrlButton);
-
-		// Check if the correct URL was copied
-		const expectedUrl = `${window.location.origin}/teacher/share/${mockQuiz._id}`;
-		expect(navigator.clipboard.writeText).toHaveBeenCalledWith(expectedUrl);
-
-		// Check if the alert is shown
-		await waitFor(() => {
-			expect(window.alert).toHaveBeenCalledWith('URL a été copiée avec succès.');
-		});
-	});
+  it('shows error message when clipboard write fails', async () => {
+    // Override the mock to reject
+    (navigator.clipboard.writeText as jest.Mock).mockRejectedValueOnce(new Error('Clipboard write failed'));
+    
+    render(<ShareQuizModal quiz={mockQuiz} />);
+    const shareButton = screen.getByLabelText('partager quiz');
+    
+    await act(async () => {
+      fireEvent.click(shareButton);
+    });
+    
+    expect(screen.getByText(/Une erreur est survenue lors de la copie de l'URL\./i)).toBeInTheDocument();
+  });
 
+  it('displays the quiz title in the success message', async () => {
+    render(<ShareQuizModal quiz={mockQuiz} />);
+    const shareButton = screen.getByLabelText('partager quiz');
+    
+    await act(async () => {
+      fireEvent.click(shareButton);
+    });
+    
+    expect(screen.getByText(mockQuiz.title)).toBeInTheDocument();
+  });
 });
\ No newline at end of file
diff --git a/client/src/components/ShareQuizModal/ShareQuizModal.tsx b/client/src/components/ShareQuizModal/ShareQuizModal.tsx
index 336aadb..7d752bc 100644
--- a/client/src/components/ShareQuizModal/ShareQuizModal.tsx
+++ b/client/src/components/ShareQuizModal/ShareQuizModal.tsx
@@ -1,67 +1,90 @@
 import React, { useState } from 'react';
-import { Dialog, DialogTitle, DialogActions, Button, Tooltip, IconButton } from '@mui/material';
+import { Dialog, DialogTitle, DialogActions, Button, Tooltip, IconButton, Typography, Box } from '@mui/material';
 import { Share } from '@mui/icons-material';
 import { QuizType } from '../../Types/QuizType';
-import ApiService from '../../services/ApiService';
 
 interface ShareQuizModalProps {
     quiz: QuizType;
 }
 
 const ShareQuizModal: React.FC<ShareQuizModalProps> = ({ quiz }) => {
-    const [open, setOpen] = useState(false);
-
-    const handleOpenModal = () => setOpen(true);
+    const [_open, setOpen] = useState(false);
+    const [feedback, setFeedback] = useState({
+        open: false,
+        title: '',
+        isError: false
+    });
 
     const handleCloseModal = () => setOpen(false);
 
-    const handleShareByEmail = async () => {
-        const email = prompt(`Veuillez saisir l'email de la personne avec qui vous souhaitez partager ce quiz`, "");
-
-        if (email) {
-            try {
-                const result = await ApiService.ShareQuiz(quiz._id, email);
-
-                if (!result) {
-                    window.alert(`Une erreur est survenue.\n Veuillez réessayer plus tard`);
-                    return;
-                }
-
-                window.alert(`Quiz partagé avec succès!`);
-            } catch (error) {
-                console.error('Erreur lors du partage du quiz:', error);
-            }
-        }
-
-        handleCloseModal();
-    };
-
     const handleShareByUrl = () => {
         const quizUrl = `${window.location.origin}/teacher/share/${quiz._id}`;
         navigator.clipboard.writeText(quizUrl)
             .then(() => {
-                window.alert('URL a été copiée avec succès.');
+                setFeedback({
+                    open: true,
+                    title: 'L\'URL de partage pour le quiz',
+                    isError: false
+                });
             })
             .catch(() => {
-                window.alert('Une erreur est survenue lors de la copie de l\'URL.');
+                setFeedback({
+                    open: true,
+                    title: 'Une erreur est survenue lors de la copie de l\'URL.',
+                    isError: true
+                });
             });
 
         handleCloseModal();
     };
 
+    const closeFeedback = () => {
+        setFeedback(prev => ({ ...prev, open: false }));
+    };
+
     return (
         <>
-            <Tooltip title="Partager quiz" placement="top">
-                <IconButton color="primary" onClick={handleOpenModal} aria-label="partager quiz">
+            <Tooltip title="Partager" placement="top">
+                <IconButton color="primary" onClick={handleShareByUrl} aria-label="partager quiz">
                     <Share />
                 </IconButton>
             </Tooltip>
 
-            <Dialog open={open} onClose={handleCloseModal} fullWidth maxWidth="xs">
-                <DialogTitle sx={{ textAlign: "center" }}>Choisissez une méthode de partage</DialogTitle>
-                <DialogActions sx={{ display: "flex", justifyContent: "center", gap: 2 }}>
-                    <Button onClick={handleShareByEmail}>Partager par email</Button>
-                    <Button onClick={handleShareByUrl}>Partager par URL</Button>
+            {/* Feedback Dialog */}
+            <Dialog 
+                open={feedback.open} 
+                onClose={closeFeedback} 
+                fullWidth 
+                maxWidth="xs"
+            >
+                <DialogTitle sx={{ textAlign: "center" }}>
+                    <Box>
+                        {feedback.isError ? (
+                            <Typography color="error.main">
+                                {feedback.title}
+                            </Typography>
+                        ) : (
+                            <>
+                                <Typography component="span">
+                                    L'URL de partage pour le quiz{' '}
+                                </Typography>
+                                <Typography component="span" fontWeight="bold">
+                                    {quiz.title}
+                                </Typography>
+                                <Typography component="span">
+                                    {' '}a été copiée.
+                                </Typography>
+                            </>
+                        )}
+                    </Box>
+                </DialogTitle>
+                <DialogActions sx={{ display: "flex", justifyContent: "center" }}>
+                    <Button 
+                        onClick={closeFeedback} 
+                        variant="contained"
+                    >
+                        OK
+                    </Button>
                 </DialogActions>
             </Dialog>
         </>
diff --git a/client/src/pages/Teacher/Dashboard/Dashboard.tsx b/client/src/pages/Teacher/Dashboard/Dashboard.tsx
index d319515..3d4cc65 100644
--- a/client/src/pages/Teacher/Dashboard/Dashboard.tsx
+++ b/client/src/pages/Teacher/Dashboard/Dashboard.tsx
@@ -564,7 +564,7 @@ const Dashboard: React.FC = () => {
                             {quizzesByFolder[folderName].map((quiz: QuizType) => (
                                 <div className="quiz" key={quiz._id}>
                                     <div className="title">
-                                        <Tooltip title="Lancer quiz" placement="top">
+                                        <Tooltip title="Démarrer" placement="top">
                                             <div>
                                                 <Button
                                                     variant="outlined"
@@ -580,7 +580,7 @@ const Dashboard: React.FC = () => {
                                     </div>
 
                                     <div className="actions">
-                                        <Tooltip title="Télécharger quiz" placement="top">
+                                        <Tooltip title="Télécharger" placement="top">
                                             <IconButton
                                                 color="primary"
                                                 onClick={() => downloadTxtFile(quiz)}
@@ -590,7 +590,7 @@ const Dashboard: React.FC = () => {
                                             </IconButton>
                                         </Tooltip>
 
-                                        <Tooltip title="Modifier quiz" placement="top">
+                                        <Tooltip title="Modifier" placement="top">
                                             <IconButton
                                                 color="primary"
                                                 onClick={() => handleEditQuiz(quiz)}
@@ -600,7 +600,7 @@ const Dashboard: React.FC = () => {
                                             </IconButton>
                                         </Tooltip>
 
-                                        <Tooltip title="Dupliquer quiz" placement="top">
+                                        <Tooltip title="Dupliquer" placement="top">
                                             <IconButton
                                                 color="primary"
                                                 onClick={() => handleDuplicateQuiz(quiz)}
@@ -610,7 +610,7 @@ const Dashboard: React.FC = () => {
                                             </IconButton>
                                         </Tooltip>
 
-                                        <Tooltip title="Supprimer quiz" placement="top">
+                                        <Tooltip title="Supprimer" placement="top">
                                             <IconButton
                                                 aria-label="delete"
                                                 color="primary"
diff --git a/client/src/pages/Teacher/Share/Share.tsx b/client/src/pages/Teacher/Share/Share.tsx
index 613d290..f52ffc3 100644
--- a/client/src/pages/Teacher/Share/Share.tsx
+++ b/client/src/pages/Teacher/Share/Share.tsx
@@ -2,7 +2,7 @@ import React, { useState, useEffect } from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
 import { FolderType } from '../../../Types/FolderType';
 import './share.css';
-import { Button, NativeSelect } from '@mui/material';
+import { Button, NativeSelect, Typography, Box, Divider } from '@mui/material';
 import ReturnButton from 'src/components/ReturnButton/ReturnButton';
 import ApiService from '../../../services/ApiService';
 
@@ -12,56 +12,64 @@ const Share: React.FC = () => {
 
     const [quizTitle, setQuizTitle] = useState('');
     const [selectedFolder, setSelectedFolder] = useState<string>('');
-
     const [folders, setFolders] = useState<FolderType[]>([]);
+    const [quizExists, setQuizExists] = useState(false);
+    const [loading, setLoading] = useState(true);
 
     useEffect(() => {
         const fetchData = async () => {
-            if (!id) {
-                window.alert(`Une erreur est survenue.\n Le quiz n'a pas été trouvé\nVeuillez réessayer plus tard`)
-                console.error('Quiz not found for id:', id);
+            try {
+                if (!id) {
+                    window.alert(`Une erreur est survenue.\n Le quiz n'a pas été trouvé\nVeuillez réessayer plus tard`)
+                    console.error('Quiz not found for id:', id);
+                    navigate('/teacher/dashboard');
+                    return;
+                }
+
+                if (!ApiService.isLoggedIn()) {
+                    window.alert(`Vous n'êtes pas connecté.\nVeuillez vous connecter et revenir à ce lien`);
+                    navigate("/login");
+                    return;
+                }
+                
+                const quizIds = await ApiService.getAllQuizIds();
+                
+                if (quizIds.includes(id)) {
+                    setQuizExists(true);
+                    setLoading(false);
+                    return;
+                }
+
+                const userFolders = await ApiService.getUserFolders();
+                
+                if (userFolders.length == 0) {
+                    window.alert(`Vous n'avez aucun dossier.\nVeuillez en créer un et revenir à ce lien`)
+                    navigate('/teacher/dashboard');
+                    return;
+                }
+
+                setFolders(userFolders as FolderType[]);
+
+                const title = await ApiService.getSharedQuiz(id);
+
+                if (!title) {
+                    window.alert(`Une erreur est survenue.\n Veuillez réessayer plus tard`)
+                    console.error('Quiz not found for id:', id);
+                    navigate('/teacher/dashboard');
+                    return;
+                }
+
+                setQuizTitle(title);
+                setLoading(false);
+            } catch (error) {
+                console.error('Error fetching data:', error);
+                setLoading(false);
                 navigate('/teacher/dashboard');
-                return;
             }
-
-            if (!ApiService.isLoggedIn()) {
-                window.alert(`Vous n'êtes pas connecté.\nVeuillez vous connecter et revenir à ce lien`);
-                navigate("/login");
-                return;
-            }
-            
-            const quizIds = await ApiService.getAllQuizIds();
-            
-            if (quizIds.includes(id)) {
-                window.alert(`Le quiz que vous essayez d'importer existe déjà sur votre compte.`)
-                navigate('/teacher/dashboard');
-                return;
-            }
-
-            const userFolders = await ApiService.getUserFolders();
-            
-            if (userFolders.length == 0) {
-                window.alert(`Vous n'avez aucun dossier.\nVeuillez en créer un et revenir à ce lien`)
-                navigate('/teacher/dashboard');
-                return;
-            }
-
-            setFolders(userFolders as FolderType[]);
-
-            const title = await ApiService.getSharedQuiz(id);
-
-            if (!title) {
-                window.alert(`Une erreur est survenue.\n Veuillez réessayer plus tard`)
-                console.error('Quiz not found for id:', id);
-                navigate('/teacher/dashboard');
-                return;
-            }
-
-            setQuizTitle(title);
         };
 
         fetchData();
-    }, []);
+    }, [id, navigate]);
 
     const handleSelectFolder = (event: React.ChangeEvent<HTMLSelectElement>) => {
         setSelectedFolder(event.target.value);
@@ -69,7 +77,6 @@ const Share: React.FC = () => {
 
     const handleQuizSave = async () => {
         try {
-
             if (selectedFolder == '') {
                 alert("Veuillez choisir un dossier");
                 return;
@@ -91,41 +98,87 @@ const Share: React.FC = () => {
         }
     };
 
+    if (loading) {
+        return <div className='quizImport'>Chargement...</div>;
+    }
+
+  if (quizExists) {
+        return (
+            <div className='quizImport'>
+                <div className='importHeader'>
+                    <ReturnButton />
+                    <div className='titleContainer'>
+                        <div className='mainTitle'>Quiz déjà existant</div>
+                    </div>
+                    <div className='dumb'></div>
+                </div>
+
+                <div className='editSection'>
+                    <Box sx={{ 
+                        textAlign: 'center', 
+                        padding: 3,
+                        maxWidth: 600,
+                        margin: '0 auto'
+                    }}>
+                        <Typography variant="h6" gutterBottom>
+                            Le quiz que vous essayez d'importer existe déjà sur votre compte.
+                        </Typography>
+                        
+                        <Button 
+                            variant="contained" 
+                            onClick={() => navigate('/teacher/dashboard')}
+                            sx={{ mt: 3, mb: 1 }}
+                            fullWidth
+                        >
+                            Retour au tableau de bord
+                        </Button>
+                        
+                        <Typography variant="body2" color="text.secondary">
+                            Si vous souhaitiez créer une copie de ce quiz, 
+                            vous pouvez utiliser la fonction "Dupliquer" disponible 
+                            dans votre tableau de bord.
+                        </Typography>
+                    </Box>
+                </div>
+            </div>
+        );
+    }
+
     return (
-<div className='quizImport'>
-    <div className='importHeader'>
-        <ReturnButton />
-        <div className='titleContainer'>
-            <div className='mainTitle'>Importation du Quiz: {quizTitle}</div>
-            <div className='subTitle'>
-                Vous êtes sur le point d'importer le quiz <strong>{quizTitle}</strong>, choisissez un dossier dans lequel enregistrer ce nouveau quiz.
+        <div className='quizImport'>
+            <div className='importHeader'>
+                <ReturnButton />
+                <div className='titleContainer'>
+                    <div className='mainTitle'>Importation du Quiz: {quizTitle}</div>
+                    <div className='subTitle'>
+                        Vous êtes sur le point d'importer le quiz <strong>{quizTitle}</strong>, choisissez un dossier dans lequel enregistrer ce nouveau quiz.
+                    </div>
+                </div>
+                <div className='dumb'></div>
+            </div>
+
+            <div className='editSection'>
+                <div className='formContainer'>
+                    <NativeSelect
+                        id="select-folder"
+                        color="primary"
+                        value={selectedFolder}
+                        onChange={handleSelectFolder}
+                        className="folderSelect"
+                    >
+                        <option disabled value=""> Choisir un dossier... </option>
+                        {folders.map((folder: FolderType) => (
+                            <option value={folder._id} key={folder._id}> {folder.title} </option>
+                        ))}
+                    </NativeSelect>
+
+                    <Button variant="contained" onClick={handleQuizSave} className="saveButton">
+                        Enregistrer
+                    </Button>
+                </div>
             </div>
         </div>
-        <div className='dumb'></div>
-    </div>
-
-    <div className='editSection'>
-        <div className='formContainer'>
-            <NativeSelect
-                id="select-folder"
-                color="primary"
-                value={selectedFolder}
-                onChange={handleSelectFolder}
-                className="folderSelect"
-            >
-                <option disabled value=""> Choisir un dossier... </option>
-                {folders.map((folder: FolderType) => (
-                    <option value={folder._id} key={folder._id}> {folder.title} </option>
-                ))}
-            </NativeSelect>
-
-            <Button variant="contained" onClick={handleQuizSave} className="saveButton">
-                Enregistrer
-            </Button>
-        </div>
-    </div>
-</div>
     );
 };
 
-export default Share;
+export default Share;
\ No newline at end of file