diff --git a/app/routes.py b/app/routes.py
index 49e440e..3de8bf9 100644
--- a/app/routes.py
+++ b/app/routes.py
@@ -1,7 +1,9 @@
-from flask import Blueprint, render_template, request, redirect, url_for, session, flash
+from flask import Blueprint, render_template, request, redirect, url_for, session, flash, Response, session
 import time
 import requests
 import mysql.connector
+import csv
+import io
 from werkzeug.security import check_password_hash, generate_password_hash
 from sqlalchemy import text
 from app import db
@@ -296,3 +298,115 @@ def gestion_societes():
     return render_template('gestion_societes.html', societes=societes)
 
 
+# Routes pour la gestion des imports exports des actions csv
+@main.route('/gestion-import-export-actions-csv', methods=['GET'])
+def gestion_import_export_actions_csv():
+    if 'user_id' not in session:
+        return redirect(url_for('main.index'))
+    return render_template('gestion_import_export_actions_csv.html')
+
+@main.route('/export-actions-csv', methods=['GET'])
+def export_actions_csv():
+    if 'user_id' not in session:
+        return redirect(url_for('main.index'))
+    
+    try:
+        # Récupération de toutes les données de la table actions
+        query = text("SELECT id, isin, ticker, company_name, exchange, pays, currency, updated_at FROM actions")
+        result = db.session.execute(query)
+        
+        # Création du fichier CSV en mémoire
+        output = io.StringIO()
+        writer = csv.writer(output, delimiter=';', quoting=csv.QUOTE_MINIMAL)
+        
+        # Écriture de l'en-tête du CSV
+        writer.writerow(['id', 'isin', 'ticker', 'company_name', 'exchange', 'pays', 'currency', 'updated_at'])
+        
+        # Écriture des lignes
+        for row in result:
+            writer.writerow([
+                row.id,
+                row.isin or '',
+                row.ticker or '',
+                row.company_name or '',
+                row.exchange or '',
+                row.pays or '',
+                row.currency or '',
+                row.updated_at.strftime('%Y-%m-%d %H:%M:%S') if row.updated_at else ''
+            ])
+            
+        output.seek(0)
+        
+        # Envoi du fichier en téléchargement
+        return Response(
+            output.getvalue(),
+            mimetype="text/csv",
+            headers={"Content-Disposition": "attachment;filename=actions_export.csv"}
+        )
+    except Exception as e:
+        flash("Erreur lors de l'exportation du fichier CSV.", "danger")
+        return redirect(url_for('main.gestion_import_export_actions_csv'))
+
+@main.route('/import-actions-csv', methods=['POST'])
+def import_actions_csv():
+    if 'user_id' not in session:
+        return redirect(url_for('main.index'))
+        
+    if 'file' not in request.files:
+        flash("Aucun fichier sélectionné.", "danger")
+        return redirect(url_for('main.gestion_import_export_actions_csv'))
+        
+    file = request.files['file']
+    
+    if file.filename == '':
+        flash("Aucun fichier sélectionné.", "danger")
+        return redirect(url_for('main.gestion_import_export_actions_csv'))
+        
+    if file and file.filename.endswith('.csv'):
+        try:
+            stream = io.TextIOWrapper(file.stream, encoding="utf-8")
+            csv_reader = csv.reader(stream, delimiter=';')
+            
+            header = next(csv_reader, None)
+            if not header:
+                flash("Le fichier CSV est vide.", "danger")
+                return redirect(url_for('main.gestion_import_export_actions_csv'))
+            
+            count = 0
+            for row in csv_reader:
+                # Vérifie qu'on a au moins les 6 colonnes de base
+                if len(row) >= 6:
+                    isin = row[0].strip() if row[0] != '' else None
+                    ticker = row[1].strip() if row[1] != '' else None
+                    company_name = row[2].strip() if row[2] != '' else None
+                    exchange = row[3].strip() if row[3] != '' else ''
+                    pays = row[4].strip() if row[4] != '' else ''
+                    currency = row[5].strip() if row[5] != '' else ''
+                    
+                    if not isin or not ticker:
+                        continue # Ignore les lignes mal formatées
+                    
+                    # Insertion ou mise à jour si le code ISIN existe déjà
+                    query = text("""
+                        INSERT INTO actions (isin, ticker, company_name, exchange, pays, currency, updated_at) 
+                        VALUES (:isin, :ticker, :company_name, :exchange, :pays, :currency, NOW())
+                        ON DUPLICATE KEY UPDATE 
+                        ticker = :ticker, company_name = :company_name, 
+                        exchange = :exchange, pays = :pays, currency = :currency, updated_at = NOW()
+                    """)
+                    db.session.execute(query, {
+                        "isin": isin, "ticker": ticker, "company_name": company_name,
+                        "exchange": exchange, "pays": pays, "currency": currency
+                    })
+                    count += 1
+                    
+            db.session.commit()
+            flash(f"Importation réussie : {count} actions traitées.", "success")
+        except Exception as e:
+            db.session.rollback()
+            flash(f"Erreur lors de l'importation du fichier : {str(e)}", "danger")
+            
+        return redirect(url_for('main.gestion_import_export_actions_csv'))
+    else:
+        flash("Veuillez fournir un fichier au format .csv valide.", "warning")
+        return redirect(url_for('main.gestion_import_export_actions_csv'))
\ No newline at end of file
diff --git a/app/templates/gestion_import_export_actions_csv.html b/app/templates/gestion_import_export_actions_csv.html
new file mode 100644
index 0000000..a837fe0
--- /dev/null
+++ b/app/templates/gestion_import_export_actions_csv.html
@@ -0,0 +1,192 @@
+{% extends "base.html" %} {% block title %}Import / Export Actions - Bolsa{%
+endblock %} {% block header_title %}Gestion CSV{% endblock %} {% block content
+%}
+<div class="flex flex-col items-center justify-center py-6 relative">
+  <!-- Système de Toasts (pour les messages flash de succès/erreur) -->
+  <div
+    id="toast-container"
+    class="fixed top-6 left-1/2 transform -translate-x-1/2 z-50 space-y-3 w-full max-w-md px-4 pointer-events-none"
+  >
+    {% set messages = get_flashed_messages(with_categories=true) %} {% if
+    messages %} {% for category, message in messages %}
+    <div
+      class="toast-message flex items-center px-4 py-3 rounded-xl shadow-2xl text-white text-sm font-medium transition-all duration-300 transform translate-y-0 opacity-100 {% if category == 'success' %} bg-emerald-600 border border-emerald-500 {% elif category == 'warning' %} bg-amber-600 border border-amber-500 {% else %} bg-rose-600 border border-rose-500 {% endif %}"
+    >
+      <span>{{ message }}</span>
+    </div>
+    {% endfor %} {% endif %}
+  </div>
+
+  <!-- Box centrée principale -->
+  <div
+    class="bg-gray-900 border border-gray-800 rounded-2xl shadow-2xl w-full max-w-3xl overflow-hidden"
+  >
+    <!-- 1. En-tête de la boîte (Titre) -->
+    <div
+      class="flex justify-between items-center px-8 py-6 border-b border-gray-800 bg-gray-950/50"
+    >
+      <div>
+        <h2 class="text-xl font-extrabold text-white">
+          Import & Export - Table Actions
+        </h2>
+        <p class="text-gray-400 text-sm mt-0.5">
+          Gestion des transferts de données au format CSV.
+        </p>
+      </div>
+      <a
+        href="{{ url_for('main.menu') }}"
+        class="px-4 py-2 bg-gray-800 hover:bg-gray-700 text-gray-200 text-sm font-medium rounded-lg transition duration-200"
+      >
+        Retour au menu
+      </a>
+    </div>
+
+    <!-- 2. Corps de la boîte (Procédure et Boutons) -->
+    <div class="p-8 space-y-6">
+      <div class="bg-gray-950 border border-gray-800 rounded-xl p-6 space-y-4">
+        <h3
+          class="text-sm font-semibold text-gray-200 uppercase tracking-wider"
+        >
+          Procédure d'utilisation
+        </h3>
+
+        <div class="text-sm text-gray-300 space-y-3 leading-relaxed">
+          <div>
+            <strong class="text-white">1. Exportation des données :</strong>
+            <p class="text-gray-400 mt-0.5">
+              Cliquez sur le bouton <strong>Exporter en CSV</strong> pour
+              télécharger une copie de sauvegarde de la table
+              <code
+                class="text-blue-400 bg-gray-900 px-1.5 py-0.5 rounded font-mono"
+                >actions</code
+              >
+              sur votre poste. Le fichier contiendra l'ensemble des colonnes
+              actuelles (<code class="text-gray-300 font-mono"
+                >isin, ticker, company_name, exchange, pays, currency</code
+              >).
+            </p>
+          </div>
+
+          <div>
+            <strong class="text-white">2. Importation des données :</strong>
+            <p class="text-gray-400 mt-0.5">
+              Préparez votre fichier au format CSV en respectant scrupuleusement
+              l'ordre et le nom des en-têtes de colonnes (les champs
+              <code
+                class="text-blue-400 bg-gray-900 px-1.5 py-0.5 rounded font-mono"
+                >id</code
+              >
+              et
+              <code
+                class="text-blue-400 bg-gray-900 px-1.5 py-0.5 rounded font-mono"
+                >updated_at</code
+              >
+              sont facultatifs et gérés automatiquement) :
+              <code
+                class="text-blue-400 bg-gray-900 px-1.5 py-0.5 rounded font-mono"
+                >isin;ticker;company_name;exchange;pays;currency</code
+              >. Les données d'une même ligne doivent être séparées par un
+              point-virgule (<strong>;</strong>) et chaque enregistrement doit
+              simplement se trouver sur une nouvelle ligne. Cliquez sur
+              <strong>Importer un CSV</strong> pour sélectionner et téléverser
+              votre fichier vers la base de données.
+            </p>
+          </div>
+
+          <div
+            class="bg-amber-500/10 border border-amber-500/30 rounded-lg p-3 text-amber-300 text-xs flex items-start space-x-2"
+          >
+            <svg
+              class="w-4 h-4 text-amber-400 shrink-0 mt-0.5"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+            >
+              <path
+                stroke-linecap="round"
+                stroke-linejoin="round"
+                stroke-width="2"
+                d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"
+              ></path>
+            </svg>
+            <span
+              ><strong>Attention :</strong> Assurez-vous de l'intégrité de vos
+              données avant de procéder à un import massif pour éviter toute
+              incohérence dans le référentiel boursier.</span
+            >
+          </div>
+        </div>
+      </div>
+
+      <!-- Boutons d'action dans le corps -->
+      <div
+        class="flex flex-col sm:flex-row items-center justify-center gap-4 pt-2"
+      >
+        <!-- Formulaire ou lien pour l'Export (réduit) -->
+        <a
+          href="{{ url_for('main.export_actions_csv') }}"
+          class="w-full sm:w-1/4 flex items-center justify-center px-4 py-3 bg-blue-600 hover:bg-blue-500 text-white text-sm font-semibold rounded-xl shadow-lg transition duration-200"
+        >
+          <svg
+            class="w-4 h-4 mr-2 shrink-0"
+            fill="none"
+            stroke="currentColor"
+            viewBox="0 0 24 24"
+          >
+            <path
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              stroke-width="2"
+              d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"
+            ></path>
+          </svg>
+          Exporter
+        </a>
+
+        <!-- Formulaire pour l'Import (prend toute la place restante) -->
+        <form
+          action="{{ url_for('main.import_actions_csv') }}"
+          method="POST"
+          enctype="multipart/form-data"
+          class="w-full sm:w-3/4 flex items-center gap-2"
+        >
+          <input
+            type="file"
+            name="file"
+            accept=".csv"
+            required
+            class="block w-full text-xs text-gray-400 file:mr-4 file:py-3 file:px-4 file:rounded-xl file:border-0 file:text-sm file:font-semibold file:bg-emerald-600 file:text-white hover:file:bg-emerald-500 file:cursor-pointer cursor-pointer bg-gray-950 border border-gray-800 rounded-xl"
+          />
+          <button
+            type="submit"
+            class="px-5 py-3 bg-emerald-600 hover:bg-emerald-500 text-white text-sm font-semibold rounded-xl shadow-lg transition duration-200 whitespace-nowrap"
+          >
+            Envoyer
+          </button>
+        </form>
+      </div>
+    </div>
+
+    <!-- 3. Pied de boîte -->
+    <div
+      class="px-8 py-4 bg-gray-950 border-t border-gray-800 text-xs text-gray-400 italic text-center"
+    >
+      Module de maintenance sécurisé — Giraud Finance - 2026
+    </div>
+  </div>
+</div>
+
+<script>
+  document.addEventListener("DOMContentLoaded", () => {
+    // Gestion de la disparition automatique des messages flash (Toasts)
+    const toasts = document.querySelectorAll(".toast-message");
+    toasts.forEach((toast) => {
+      setTimeout(() => {
+        toast.style.opacity = "0";
+        toast.style.transform = "translateY(10px)";
+        setTimeout(() => toast.remove(), 300);
+      }, 4000);
+    });
+  });
+</script>
+{% endblock %}
diff --git a/app/templates/menu.html b/app/templates/menu.html
index 6b0cea8..4d3937c 100644
--- a/app/templates/menu.html
+++ b/app/templates/menu.html
@@ -63,7 +63,7 @@ header_title %}Tableau de bord{% endblock %} {% block content %}
 
       <!-- btn 7 -->
       <a
-        href="#"
+        href="{{ url_for('main.gestion_import_export_actions_csv') }}"
         class="py-6 px-6 bg-gray-950 hover:bg-blue-600/30 border-2 border-gray-800 hover:border-blue-500 rounded-xl text-white text-lg font-bold tracking-wide transition-all duration-200 flex items-center justify-center shadow-lg hover:scale-[1.01]"
       >
         7. Import/Export Actions CSV
diff --git a/isin.csv b/isin.csv
deleted file mode 100644
index dc14d53..0000000
--- a/isin.csv
+++ /dev/null
@@ -1,141 +0,0 @@
-ISIN;nom;ticker
-BE0003470755g;Solvay;SOLB
-BE0003853703g;Montea C.V.A.;MONT
-BE0974338700g;Titan Cement;TITC
-FI0009000681p;Nokia Corporation;1NOKIA
-FR0000031577p;Virbac;VIRP
-FR0000031775p;Vicat;VCT
-FR0000033219p;Altarea;ALTA
-FR0000035081p;Icade;ICAD
-FR0000039091p;Robertet;RBT
-FR0000039299p;Bollore;BOL
-FR0000044448p;Nexans;NEX
-FR0000044471p;Ramsay Generale De Sante;GDS
-FR0000045072p;Credit Agricole;ACA
-FR0000045601p;Robertet Ci;CBE
-FR0000045619p;Robertet CDV 87;CBR
-FR0000050353p;Lisi;FII
-FR0000050809p;Sopra Steria Group;SOP
-FR0000051070p;Maurel Et Prom;MAU
-FR0000051807p;Teleperformance;TEP
-FR0000052292p;Hermes;RMS
-FR0000053225p;Metropole Tv;MMT
-FR0000054470p;Ubisoft Entertainment;UBI
-FR0000054900p;TF1;TFI
-FR0000060303p;Covivio Hotels;COVH
-FR0000062234p;Compagnie Odet;ODET
-FR0000064271p;STEF;STF
-FR0000064578p;Covivio;COV
-FR0000064784p;Peugeot Invest;PEUG
-FR0000065484p;Lectra;LSS
-FR0000071946p;Alten;ATE
-FR0000073272p;Safran;SAF
-FR0000073298p;Ipsos;IPS
-FR0000076952p;Artois Nom.;ARTO
-FR0000077919p;JC Decaux SE;DEC
-FR0000120073p;Air Liquide;AI
-FR0000120172p;Carrefour;CA
-FR0000120271p;TotalEnergies;TTE
-FR0000120321p;L'oreal;OR
-FR0000120404p;Accor Hotels;AC
-FR0000120503p;Bouygues;EN
-FR0000120578p;Sanofi;SAN
-FR0000120628p;Axa;CS
-FR0000120644p;Danone;BN
-FR0000120669p;North Atlantic Energies;NAE
-FR0000120693p;Pernod Ricard;RI
-FR0000120859p;Imerys;NK
-FR0000120966p;Bic;BB
-FR0000121014p;Lvmh;MC
-FR0000121121p;Eurazeo;RF
-FR0000121147p;Forvia;FRVIA
-FR0000121204p;Wendel Invest.;MF
-FR0000121220p;Sodexo;SW
-FR0000121329p;Thales;HO
-FR0000121485p;Kering;KER
-FR0000121667p;EssilorLuxottica;EL
-FR0000121709p;Seb;SK
-FR0000121964p;Klepierre;LI
-FR0000121972p;Schneider Electric;SU
-FR0000124141p;Veolia;VIE
-FR0000124570p;OPmobility;OPM
-FR0000125007p;Saint Gobain;SGO
-FR0000125338p;CapGemini;CAP
-FR0000125486p;Vinci;DG
-FR0000127771p;Vivendi;VIV
-FR0000130213p;Lagardere;MMB
-FR0000130395p;Remy Cointreau;RCO
-FR0000130403p;Christian Dior;CDI
-FR0000130452p;Eiffage;FGR
-FR0000130577p;Publicis Groupe;PUB
-FR0000130809p;Societe Generale;GLE
-FR0000131104p;Bnp Paribas;BNP
-FR0000131757p;Eramet;ERA
-FR0000131906p;Renault;RNO
-FR0000133308p;Orange;ORA
-FR0004024222p;Interparfums;ITP
-FR0004050250p;Neurones;NRO
-FR0004125920p;Amundi;AMUN
-FR0005691656p;Trigano;TRI
-FR0006174348p;Bureau Veritas;BVI
-FR0010040865p;Gecina Nom.;GFC
-FR0010208488p;Engie;ENGI
-FR0010220475p;Alstom;ALO
-FR0010221234p;Eutelsat;ETL
-FR0010241638p;Mercialys;MERY
-FR0010259150p;Ipsen;IPN
-FR0010282822p;Vusion;VU
-FR0010307819p;Legrand SA;LR
-FR0010313833p;Arkema;AKE
-FR0010340141p;Adp;ADP
-FR0010411983p;Scor;SCR
-FR0010451203p;Rexel;RXL
-FR0010481960p;Argan;ARG
-FR0010533075p;Getlink;GET
-FR0010667147p;Coface;COFA
-FR0010828137p;Carmila;CARM
-FR0010908533p;Edenred;EDEN
-FR0010929125p;ID Logistics;IDL
-FR0011726835p;GTT;GTT
-FR0011995588p;Voltalia;VLTSA
-FR0012435121p;Elis;ELIS
-FR0012757854p;Spie;SPIE
-FR0013154002p;Sartorius Stedim Biotech;DIM
-FR0013176526p;Valeo;FR
-FR0013227113p;Soitec Silicon;SOI
-FR0013230612p;Tikehau Capital;TKO
-FR0013258662p;Ayvens;AYV
-FR0013269123p;Rubis;RUI
-FR0013280286p;Biomerieux;BIM
-FR0013326246p;Unibail Rodamco Westfield;URW
-FR0013357621p;Wavestone;WAVE
-FR0013447729p;Verallia;VRLA
-FR0013451333p;FDJ United;FDJU
-FR0013506730p;Vallourec;VK
-FR0014000MR3p;Eurofins Scient.;ERF
-FR0014003TT8p;Dassault Systemes;DSY
-FR0014004L86p;Dassault Aviation;AM
-FR0014005AL0p;Antin infra Partn;ANTIN
-FR0014005HJ9p;OVHCLOUD;OVH
-FR001400AJ45p;Michelin;ML
-FR001400J770p;Air France - KLM;AF
-FR001400PFU4p;Planisware;PLNW
-FR001400Q9V2p;Exosens;EXENS
-FR001400SF56p;Ldc;LOUP
-FR001400SU99p;Moncey Fin. Nom.;FMONC
-FR001400SUB7p;Cambodge Nom.;CBDG
-FR001400X2S4p;Atos;ATO
-FR00140182K6p;Worldline;WLN
-GB00B5ZN1N88p;Segro PLC;SGRO
-LU0088087324p;SES Sa;SESG
-LU0569974404n;Aperam;APAM
-LU1598757687n;Arcelor Mittal;MT
-MA0000011488p;Maroc Telecom;IAM
-MC0000031187p;Bains Mer Monaco;BAIN
-NL0000226223p;Stmicroelectronics;STMPA
-NL0000235190p;Airbus;AIR
-NL0006294274p;Euronext;ENX
-NL0014559478p;Technip Energies;TE
-NL00150001Q9p;Stellantis;STLAP
-NL0015001W49p;Pluxee;PLX
-US2220702037p;Coty Inc.;COTY