diff --git a/app.py b/app.py
index 86e9c6e..f835085 100644
--- a/app.py
+++ b/app.py
@@ -1,21 +1,43 @@
 #!/usr/bin/env python3
 from flask import Flask, request, jsonify, redirect, send_file
-import json
+import sqlite3
 import os
 import requests
 import csv
 import io
 
 app = Flask(__name__)
-CONFIG_FILE = '/home/h3r7/depenses_trello/config.json'
+DB_FILE = '/home/h3r7/depenses_trello/depenses.db'
 
-def load_config():
-    with open(CONFIG_FILE, 'r') as f:
-        return json.load(f)
+def init_db():
+    conn = sqlite3.connect(DB_FILE)
+    c = conn.cursor()
+    c.execute('''CREATE TABLE IF NOT EXISTS depenses (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        prenom TEXT,
+        date TEXT,
+        libelle TEXT,
+        montant REAL,
+        status TEXT DEFAULT 'En attente',
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    )''')
+    c.execute('''CREATE TABLE IF NOT EXISTS config (
+        key TEXT PRIMARY KEY,
+        value TEXT
+    )''')
+    c.execute('''CREATE TABLE IF NOT EXISTS prenoms (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        name TEXT UNIQUE
+    )''')
+    conn.commit()
+    conn.close()
 
-def save_config(data):
-    with open(CONFIG_FILE, 'w') as f:
-        json.dump(data, f, indent=2)
+def get_db():
+    conn = sqlite3.connect(DB_FILE)
+    conn.row_factory = sqlite3.Row
+    return conn
+
+init_db()
 
 def parse_date(d):
     if not d: return ""
@@ -38,66 +60,90 @@ def dashboard():
 # API Config
 @app.route('/api/config')
 def get_config():
-    return jsonify(load_config())
+    conn = get_db()
+    c = conn.cursor()
+    
+    # Get prenoms
+    c.execute('SELECT name FROM prenoms')
+    prenoms = [row[0] for row in c.fetchall()]
+    
+    # Get format
+    c.execute("SELECT value FROM config WHERE key='format'")
+    format_row = c.fetchone()
+    format_val = format_row[0] if format_row else '{prenom} - {date} - {libelle} - {montant}€'
+    
+    # Get trello config
+    c.execute("SELECT value FROM config WHERE key='trello'")
+    trello_row = c.fetchone()
+    trello = {}
+    if trello_row:
+        import json
+        trello = json.loads(trello_row[0])
+    
+    conn.close()
+    
+    return jsonify({
+        'format': format_val,
+        'prenoms': prenoms,
+        'trello': trello
+    })
 
 # Add depense
 @app.route('/api/add', methods=['POST'])
 def add_depense():
-    config = load_config()
-    data = {
-        'id': len(config.get('depenses', [])) + 1,
-        'prenom': request.form.get('prenom'),
-        'date': parse_date(request.form.get('date', '')),
-        'libelle': request.form.get('libelle'),
-        'montant': float(request.form.get('montant', 0)),
-        'status': 'En attente'
-    }
-    if 'depenses' not in config:
-        config['depenses'] = []
-    config['depenses'].append(data)
-    save_config(config)
+    conn = get_db()
+    c = conn.cursor()
+    c.execute('INSERT INTO depenses (prenom, date, libelle, montant, status) VALUES (?, ?, ?, ?, ?)',
+              (request.form.get('prenom'), parse_date(request.form.get('date', '')), 
+               request.form.get('libelle'), float(request.form.get('montant', 0)), 'En attente'))
+    conn.commit()
+    conn.close()
     return redirect('/?page=saisie')
 
 # Get depenses
 @app.route('/api/depenses')
 def get_depenses():
-    config = load_config()
-    return jsonify(config.get('depenses', []))
+    conn = get_db()
+    c = conn.cursor()
+    c.execute('SELECT id, prenom, date, libelle, montant, status FROM depenses ORDER BY date DESC')
+    rows = c.fetchall()
+    conn.close()
+    return jsonify([dict(row) for row in rows])
 
 # Delete depense
 @app.route('/api/del/<int:id>')
 def delete_depense(id):
-    config = load_config()
-    config['depenses'] = [d for d in config.get('depenses', []) if d.get('id') != id]
-    save_config(config)
+    conn = get_db()
+    c = conn.cursor()
+    c.execute('DELETE FROM depenses WHERE id=?', (id,))
+    conn.commit()
+    conn.close()
     return redirect('/?page=saisie')
 
 # Clear all
 @app.route('/api/clear', methods=['POST'])
 def clear_depenses():
-    config = load_config()
-    config['depenses'] = []
-    save_config(config)
+    conn = get_db()
+    c = conn.cursor()
+    c.execute('DELETE FROM depenses')
+    conn.commit()
+    conn.close()
     return jsonify({'success': True})
 
 # Export CSV
 @app.route('/api/export')
 def export_csv():
-    config = load_config()
-    depenses = config.get('depenses', [])
+    conn = get_db()
+    c = conn.cursor()
+    c.execute('SELECT prenom, date, libelle, montant, status FROM depenses ORDER BY date DESC')
+    rows = c.fetchall()
+    conn.close()
     
     output = io.StringIO()
     writer = csv.writer(output)
     writer.writerow(['prenom', 'date', 'libelle', 'montant', 'status'])
-    
-    for d in depenses:
-        writer.writerow([
-            d.get('prenom', ''),
-            d.get('date', ''),
-            d.get('libelle', ''),
-            d.get('montant', 0),
-            d.get('status', '')
-        ])
+    for row in rows:
+        writer.writerow(row)
     
     output.seek(0)
     return send_file(
@@ -120,86 +166,68 @@ def import_csv():
     try:
         content = file.read().decode('utf-8')
         reader = csv.reader(content.splitlines())
-        next(reader)  # Skip header
+        next(reader)
         
-        config = load_config()
-        if 'depenses' not in config:
-            config['depenses'] = []
-        
-        max_id = max([d.get('id', 0) for d in config.get('depenses', [])], default=0)
+        conn = get_db()
+        c = conn.cursor()
         
         imported = 0
         for row in reader:
             if len(row) >= 4:
-                max_id += 1
-                config['depenses'].append({
-                    'id': max_id,
-                    'prenom': row[0].strip(),
-                    'date': row[1].strip(),
-                    'libelle': row[2].strip(),
-                    'montant': float(row[3]) if row[3] else 0,
-                    'status': row[4].strip() if len(row) > 4 else 'En attente'
-                })
+                c.execute('INSERT INTO depenses (prenom, date, libelle, montant, status) VALUES (?, ?, ?, ?, ?)',
+                         (row[0].strip(), row[1].strip(), row[2].strip(), 
+                          float(row[3]) if row[3] else 0, row[4].strip() if len(row) > 4 else 'En attente'))
                 imported += 1
         
-        save_config(config)
+        conn.commit()
+        conn.close()
         return jsonify({'success': True, 'imported': imported})
     except Exception as e:
         return jsonify({'error': str(e)}), 400
 
-# Generate text for ONE expense
-@app.route('/api/generate_one/<int:id>', methods=['GET'])
-def generate_one(id):
-    config = load_config()
-    d = None
-    for exp in config.get('depenses', []):
-        if exp.get('id') == id:
-            d = exp
-            break
-    if not d:
-        return jsonify({'text': ''})
-    
-    template = config.get('format', '{prenom} - {date} - {libelle} - {montant}€')
-    line = template
-    ddate = d.get('date', '') or ''
-    if ddate:
-        ddate = '/'.join(ddate.split('-')[::-1])
-    line = line.replace('{prenom}', d.get('prenom', ''))
-    line = line.replace('{date}', ddate)
-    line = line.replace('{libelle}', d.get('libelle', ''))
-    line = line.replace('{montant}', str(d.get('montant', 0)))
-    return jsonify({'text': line})
-
-# Send to Trello - ONE card per pending expense
+# Send ONE to Trello
 @app.route('/api/trello/send_one/<int:id>', methods=['POST'])
 def send_one(id):
-    config = load_config()
-    t = config.get('trello', {})
-    if not t.get('api_key') or not t.get('token') or not t.get('list_id'):
+    conn = get_db()
+    c = conn.cursor()
+    c.execute("SELECT value FROM config WHERE key='trello'")
+    trello_row = c.fetchone()
+    if not trello_row:
+        conn.close()
         return jsonify({'error': 'Config Trello manquante'}), 400
     
-    d = None
-    for exp in config.get('depenses', []):
-        if exp.get('id') == id:
-            d = exp
-            break
+    import json
+    t = json.loads(trello_row[0])
+    if not t.get('api_key') or not t.get('token') or not t.get('list_id'):
+        conn.close()
+        return jsonify({'error': 'Config Trello incomplète'}), 400
     
+    c.execute('SELECT * FROM depenses WHERE id=?', (id,))
+    d = c.fetchone()
     if not d:
+        conn.close()
         return jsonify({'error': 'Dépense non trouvée'}), 404
     
-    if d.get('status') == 'Envoyé ✅':
+    if d['status'] == 'Envoyé ✅':
+        conn.close()
         return jsonify({'error': 'Déjà envoyé'}), 400
     
-    template = config.get('format', '{prenom} - {date} - {libelle} - {montant}€')
-    line = template
-    ddate = d.get('date', '') or ''
+    # Generate text
+    c.execute("SELECT value FROM config WHERE key='format'")
+    format_row = c.fetchone()
+    template = format_row[0] if format_row else '{prenom} - {date} - {libelle} - {montant}€'
+    
+    ddate = d['date'] or ''
     if ddate:
         ddate = '/'.join(ddate.split('-')[::-1])
-    line = line.replace('{prenom}', d.get('prenom', ''))
-    line = line.replace('{date}', ddate)
-    line = line.replace('{libelle}', d.get('libelle', ''))
-    line = line.replace('{montant}', str(d.get('montant', 0)))
     
+    line = template
+    line = line.replace('{prenom}', d['prenom'] or '')
+    line = line.replace('{date}', ddate)
+    line = line.replace('{libelle}', d['libelle'] or '')
+    line = line.replace('{montant}', str(d['montant']))
+    
+    # Send to Trello
     url = 'https://api.trello.com/1/cards'
     params = {
         'key': t.get('api_key'),
@@ -208,64 +236,31 @@ def send_one(id):
         'name': line,
         'desc': line
     }
+    
     try:
         r = requests.post(url, params=params)
         if r.status_code == 200:
-            for exp in config.get('depenses', []):
-                if exp.get('id') == id:
-                    exp['status'] = 'Envoyé ✅'
-            save_config(config)
+            c.execute('UPDATE depenses SET status=? WHERE id=?', ('Envoyé ✅', id))
+            conn.commit()
+            conn.close()
             return jsonify({'success': True})
+        conn.close()
         return jsonify({'error': r.text}), r.status_code
     except Exception as e:
+        conn.close()
         return jsonify({'error': str(e)}), 500
 
-# Legacy - send all (for compatibility)
-@app.route('/api/trello/send', methods=['POST'])
-def send_trello():
-    config = load_config()
-    t = config.get('trello', {})
-    if not t.get('api_key') or not t.get('token') or not t.get('list_id'):
-        return jsonify({'error': 'Config Trello manquante'}), 400
-    
-    sent_count = 0
-    for d in config.get('depenses', []):
-        if d.get('status') == 'En attente':
-            template = config.get('format', '{prenom} - {date} - {libelle} - {montant}€')
-            line = template
-            ddate = d.get('date', '') or ''
-            if ddate:
-                ddate = '/'.join(ddate.split('-')[::-1])
-            line = line.replace('{prenom}', d.get('prenom', ''))
-            line = line.replace('{date}', ddate)
-            line = line.replace('{libelle}', d.get('libelle', ''))
-            line = line.replace('{montant}', str(d.get('montant', 0)))
-            
-            url = 'https://api.trello.com/1/cards'
-            params = {
-                'key': t.get('api_key'),
-                'token': t.get('token'),
-                'idList': t.get('list_id'),
-                'name': line,
-                'desc': line
-            }
-            try:
-                r = requests.post(url, params=params)
-                if r.status_code == 200:
-                    d['status'] = 'Envoyé ✅'
-                    sent_count += 1
-            except:
-                pass
-    
-    save_config(config)
-    return jsonify({'success': True, 'sent': sent_count})
-
 # Generate text (all)
 @app.route('/api/generate', methods=['POST'])
 def generate_text():
-    config = load_config()
+    conn = get_db()
+    c = conn.cursor()
+    c.execute("SELECT value FROM config WHERE key='format'")
+    format_row = c.fetchone()
+    template = format_row[0] if format_row else '{prenom} - {date} - {libelle} - {montant}€'
+    conn.close()
+    
     data = request.json
-    template = config.get('format', '{prenom} - {date} - {libelle} - {montant}€')
     lines = []
     for d in data.get('depenses', []):
         line = template
@@ -282,42 +277,53 @@ def generate_text():
 # Add prenom
 @app.route('/api/prenom/add', methods=['POST'])
 def add_prenom():
-    config = load_config()
+    conn = get_db()
+    c = conn.cursor()
     prenom = request.form.get('prenom', '').strip()
-    if prenom and prenom not in config.get('prenoms', []):
-        if 'prenoms' not in config:
-            config['prenoms'] = []
-        config['prenoms'].append(prenom)
-        save_config(config)
+    if prenom:
+        try:
+            c.execute('INSERT INTO prenoms (name) VALUES (?)', (prenom,))
+            conn.commit()
+        except:
+            pass
+    conn.close()
     return redirect('/?page=config')
 
 # Del prenom
 @app.route('/api/prenom/del/<int:idx>')
 def del_prenom(idx):
-    config = load_config()
-    if 0 <= idx < len(config.get('prenoms', [])):
-        config['prenoms'].pop(idx)
-        save_config(config)
+    conn = get_db()
+    c = conn.cursor()
+    c.execute('DELETE FROM prenoms WHERE id=?', (idx+1,))
+    conn.commit()
+    conn.close()
     return redirect('/?page=config')
 
 # Save format
 @app.route('/api/format', methods=['POST'])
 def save_format():
-    config = load_config()
-    config['format'] = request.form.get('format', '{prenom} - {date} - {libelle} - {montant}€')
-    save_config(config)
+    conn = get_db()
+    c = conn.cursor()
+    format_val = request.form.get('format', '{prenom} - {date} - {libelle} - {montant}€')
+    c.execute('INSERT OR REPLACE INTO config (key, value) VALUES (?, ?)', ('format', format_val))
+    conn.commit()
+    conn.close()
     return redirect('/?page=config')
 
 # Save trello config
 @app.route('/api/trello/save', methods=['POST'])
 def save_trello():
-    config = load_config()
-    config['trello'] = {
+    import json
+    conn = get_db()
+    c = conn.cursor()
+    t = json.dumps({
         'api_key': request.form.get('api_key', ''),
         'token': request.form.get('token', ''),
         'list_id': request.form.get('list_id', '')
-    }
-    save_config(config)
+    })
+    c.execute('INSERT OR REPLACE INTO config (key, value) VALUES (?, ?)', ('trello', t))
+    conn.commit()
+    conn.close()
     return redirect('/?page=config')
 
 if __name__ == '__main__':
diff --git a/config.json b/config.json
index 8e0df81..f892d7e 100644
--- a/config.json
+++ b/config.json
@@ -1,151 +1,11 @@
 {
-  "depenses": [
-    {
-      "id": 1,
-      "prenom": "HERY",
-      "date": "2026-02-06",
-      "libelle": "ALIEXPRESS - PISTOLET MASSAGE",
-      "montant": 13.67,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 2,
-      "prenom": "HERY",
-      "date": "2026-02-10",
-      "libelle": "LUMINAIRE LAMPADAIRE",
-      "montant": 97.87,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 3,
-      "prenom": "HERY",
-      "date": "2026-02-17",
-      "libelle": "ALIEXPRESS BOITIER AMPOULE REGLABLE",
-      "montant": 22.43,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 4,
-      "prenom": "HERY",
-      "date": "2026-02-24",
-      "libelle": "LIDL GAUFFRIER",
-      "montant": 24.98,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 5,
-      "prenom": "HERY",
-      "date": "2026-02-11",
-      "libelle": "LEETCHI FABIENNE",
-      "montant": 30.0,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 6,
-      "prenom": "HERY",
-      "date": "2026-02-02",
-      "libelle": "CB LCL GAZOLE TOTAL LOOS",
-      "montant": 12.54,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 7,
-      "prenom": "HERY",
-      "date": "2026-02-16",
-      "libelle": "BAR LA CLOCHE (soleil)",
-      "montant": 8.0,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 8,
-      "prenom": "HERY",
-      "date": "2026-02-23",
-      "libelle": "COURSES CARREFOUR MOSELLE",
-      "montant": 44.47,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 9,
-      "prenom": "HERY",
-      "date": "2026-02-24",
-      "libelle": "AMAZON CAFE FOLLIER",
-      "montant": 16.2,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 10,
-      "prenom": "HERY",
-      "date": "2026-02-17",
-      "libelle": "CT CONTRE VISITE",
-      "montant": 25.0,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 11,
-      "prenom": "HERY",
-      "date": "2026-02-16",
-      "libelle": "CONTROLE TECHNIQUE",
-      "montant": 54.0,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 12,
-      "prenom": "HERY",
-      "date": "2026-02-16",
-      "libelle": "LOTO - EUROMILLION",
-      "montant": 9.0,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 13,
-      "prenom": "HERY",
-      "date": "2026-02-14",
-      "libelle": "LUMIERE TOILETTES",
-      "montant": 14.78,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 14,
-      "prenom": "HERY",
-      "date": "2026-02-09",
-      "libelle": "COMPTOIRE AFRIQ WAZEMME",
-      "montant": 9.4,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 15,
-      "prenom": "HERY",
-      "date": "2026-02-07",
-      "libelle": "BOUCHERIE LILLE",
-      "montant": 35.02,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 16,
-      "prenom": "HERY",
-      "date": "2026-02-06",
-      "libelle": "COURSES CARREFOUR",
-      "montant": 83.66,
-      "status": "Envoy\u00e9 \u2705"
-    },
-    {
-      "id": 17,
-      "prenom": "HERY",
-      "date": "2026-02-02",
-      "libelle": "PARKING",
-      "montant": 2.0,
-      "status": "Envoy\u00e9 \u2705"
-    }
-  ],
-  "format": "{prenom} - {date} - {libelle} - {montant}\u20ac",
-  "prenoms": [
-    "HERY",
-    "Papa",
-    "Maman"
-  ],
+  "prenoms": ["Papa", "Maman", "H3R7"],
+  "format": "{prenom} - {date} - {libelle} - {montant}€",
+  "depenses": [],
   "trello": {
-    "api_key": "0e86fa879fe9cc1bd5bff8a4b32bceff",
-    "token": "ATTA55718bc108ac05e2828a9406b9a0bf843dc47e958bd659d215210a7b0726bd6f4C4A53CE",
-    "list_id": "698499e98171f1383a04dbd6"
+    "api_key": "",
+    "token": "",
+    "board_id": "",
+    "list_id": ""
   }
-}
\ No newline at end of file
+}
diff --git a/depenses.db b/depenses.db
new file mode 100644
index 0000000..646c52c
Binary files /dev/null and b/depenses.db differ