diff --git a/Excel/dev/Auth/auth_cli.py b/Excel/dev/Auth/auth_cli.py
index b84bdd5..17b8b3c 100644
--- a/Excel/dev/Auth/auth_cli.py
+++ b/Excel/dev/Auth/auth_cli.py
@@ -1,39 +1,60 @@
 #!/usr/bin/env python3
 import os, sys, argparse, datetime
+from pathlib import Path
 import mysql.connector, bcrypt
-from dotenv import load_dotenv
+
+def load_env_near_exe():
+    base = Path(sys.executable).parent if getattr(sys, "frozen", False) else Path(__file__).resolve().parent
+    env_path = base / ".env"
+    if env_path.exists():
+        for line in env_path.read_text(encoding="utf-8").splitlines():
+            line = line.strip()
+            if not line or line.startswith("#") or "=" not in line:
+                continue
+            k, v = line.split("=", 1)
+            os.environ.setdefault(k.strip(), v.strip())
 
 def read_stdin() -> str:
-    data = sys.stdin.read()
-    return data.rstrip("\r\n")
+    return sys.stdin.read().rstrip("\r\n")
 
 def main():
-    load_dotenv()
+    load_env_near_exe()
 
-    ap = argparse.ArgumentParser(description="Auth bcrypt locale pour Excel")
+    ap = argparse.ArgumentParser(description="Auth bcrypt pour Excel")
     ap.add_argument("--user", required=True, help="NomUtilisateur (clé primaire)")
-    ap.add_argument("--password-stdin", action="store_true",
-                    help="Lire le mot de passe via STDIN (recommandé)")
+    ap.add_argument("--password-stdin", action="store_true", help="Lire le mot de passe via STDIN")
+    ap.add_argument("--debug", action="store_true", help="Afficher les détails de connexion")
     args = ap.parse_args()
 
     if not args.password_stdin:
-        print("ERR|Utiliser --password-stdin et fournir le mot de passe via STDIN", flush=True)
-        return 2
+        print("ERR|Utiliser --password-stdin et fournir le mot de passe via STDIN", flush=True); return 2
 
     password = read_stdin()
     if not password:
-        print("ERR|Mot de passe vide", flush=True)
-        return 2
+        print("ERR|Mot de passe vide", flush=True); return 2
 
-    # Récupération des infos de connexion depuis .env
-    host = os.getenv("DB_HOST")
+    host = os.getenv("DB_HOST", "localhost")
     db   = os.getenv("DB_NAME")
     user = os.getenv("DB_USER")
     pwd  = os.getenv("DB_PASSWORD")
+    port = int(os.getenv("DB_PORT", "3306"))
+
+    ssl_ca   = os.getenv("DB_SSL_CA")
+    ssl_cert = os.getenv("DB_SSL_CERT")
+    ssl_key  = os.getenv("DB_SSL_KEY")
+    ssl_opts = {}
+    if ssl_ca:
+        ssl_opts["ssl_ca"] = ssl_ca
+        if ssl_cert: ssl_opts["ssl_cert"] = ssl_cert
+        if ssl_key:  ssl_opts["ssl_key"]  = ssl_key
+
+    if args.debug:
+        print(f"DEBUG host={host} port={port} db={db} user={user} ssl={'on' if ssl_opts else 'off'}", flush=True)
 
     try:
         conn = mysql.connector.connect(
-            host=host, database=db, user=user, password=pwd, connection_timeout=5
+            host=host, port=port, database=db, user=user, password=pwd,
+            connection_timeout=6, **ssl_opts
         )
         cur = conn.cursor(dictionary=True)
         cur.execute("""
@@ -43,44 +64,32 @@ def main():
             LIMIT 1
         """, (args.user,))
         row = cur.fetchone()
+        cur.close(); conn.close()
     except Exception as e:
-        print("ERR|Connexion base impossible", flush=True)
+        print(f"ERR|Connexion base impossible{': ' + str(e) if args.debug else ''}", flush=True)
         return 3
-    finally:
-        try:
-            cur.close()
-            conn.close()
-        except Exception:
-            pass
 
     if not row or not row.get("MotDePasseHash"):
-        print("ERR|Utilisateur ou mot de passe invalide", flush=True)
-        return 1
+        print("ERR|Utilisateur ou mot de passe invalide", flush=True); return 1
 
     try:
-        ok = bcrypt.checkpw(password.encode("utf-8"),
-                            row["MotDePasseHash"].encode("ascii"))
+        ok = bcrypt.checkpw(password.encode("utf-8"), row["MotDePasseHash"].encode("ascii"))
     except Exception:
         ok = False
-
     if not ok:
-        print("ERR|Utilisateur ou mot de passe invalide", flush=True)
-        return 1
+        print("ERR|Utilisateur ou mot de passe invalide", flush=True); return 1
 
-    # Contrôle expiration (si renseignée)
     exp = row.get("DateExpiration")
     if exp is not None:
         today = datetime.date.today()
-        exp_date = exp if isinstance(exp, datetime.date) else getattr(exp, "date", lambda: today)()
+        exp_date = exp if hasattr(exp, "year") else getattr(exp, "date", lambda: today)()
         if exp_date < today:
-            print(f"ERR|Compte expiré le {exp_date.isoformat()}", flush=True)
-            return 2
+            print(f"ERR|Compte expiré le {exp_date.isoformat()}", flush=True); return 2
 
     site = row.get("Site") or ""
     nom  = row.get("Nom_complet") or ""
     print(f"OK|Site={site}|NomComplet={nom}", flush=True)
     return 0
 
-
 if __name__ == "__main__":
     sys.exit(main())
diff --git a/Excel/dev/Ratio_dev.xlsm b/Excel/dev/Ratio_dev.xlsm
index 5cd51d6..ce5ca03 100644
Binary files a/Excel/dev/Ratio_dev.xlsm and b/Excel/dev/Ratio_dev.xlsm differ