diff --git a/lms/hooks.py b/lms/hooks.py
index 256513c3..9664c303 100644
--- a/lms/hooks.py
+++ b/lms/hooks.py
@@ -25,6 +25,8 @@ web_include_js = [
     "/assets/lms/js/eduvia_sso_login.js",
 ]
 
+before_request = ["lms.integrations.eduvia_sso.try_sso_login"]
+
 # include custom scss in every website theme (without file extension ".scss")
 # website_theme_scss = "lms/public/scss/website"
 
diff --git a/lms/public/js/eduvia_sso_login.js b/lms/public/js/eduvia_sso_login.js
index 3303e6e7..1b3aa83e 100644
--- a/lms/public/js/eduvia_sso_login.js
+++ b/lms/public/js/eduvia_sso_login.js
@@ -1,25 +1,96 @@
 document.addEventListener('DOMContentLoaded', () => {
-    if (location.pathname !== '/login') return;
-  
-    const target =
-      document.querySelector('.page-card .page-card-actions') ||
-      document.querySelector('form#login_form') ||
-      document.querySelector('.page-card');
-  
-    if (!target || document.getElementById('eduvia-login-btn')) return;
-  
-    const btn = document.createElement('a');
-    btn.id = 'eduvia-login-btn';
-    btn.href = '/eduvia/sso/start?return=' + encodeURIComponent(location.href);
-    btn.className = 'btn btn-primary btn-block mt-3';
-    btn.innerText = 'Se connecter avec Eduvia';
-  
-    if (target.tagName && target.tagName.toLowerCase() === 'form') {
-      const div = document.createElement('div');
-      div.className = 'mt-3';
-      div.appendChild(btn);
-      target.appendChild(div);
+  // ajoute le bouton que sur la page de login - s'il n'y en a pas deja
+  if (!location.pathname.includes('/login')) return;
+
+  const target =
+    document.querySelector('.page-card .page-card-actions') ||
+    document.querySelector('form#login_form') ||
+    document.querySelector('.page-card');
+
+  if (!target || document.getElementById('eduvia-login-btn')) return;
+
+  const btn = document.createElement('a');
+  btn.id = 'eduvia-login-btn';
+  btn.className = 'btn btn-primary btn-block mt-3';
+  btn.innerText = 'Se connecter avec Eduvia';
+  btn.href = '#';
+
+  const insertIntoForm = (container) => {
+    if (container && container.tagName && container.tagName.toLowerCase() === 'form') {
+      const wrap = document.createElement('div');
+      wrap.className = 'mt-3';
+      wrap.appendChild(btn);
+      container.appendChild(wrap);
     } else {
       target.appendChild(btn);
     }
-  });
\ No newline at end of file
+  };
+
+  insertIntoForm(target);
+
+  btn.addEventListener(
+    'click',
+    async (e) => {
+      e.preventDefault();
+      if (btn.dataset.loading === '1') return;
+
+      // Recupere user/pass depuis le formulaire s'ils existent -sinon prompt()
+      const emailEl =
+        document.querySelector('#login_email') ||
+        document.querySelector('input[name="login_email"]') ||
+        document.querySelector('input[type="email"]');
+
+      const passEl =
+        document.querySelector('#login_password') ||
+        document.querySelector('input[name="login_password"]') ||
+        document.querySelector('input[type="password"]');
+
+      const user =
+        (emailEl && emailEl.value && emailEl.value.trim()) ||
+        (typeof prompt === 'function' ? prompt('Utilisateur Eduvia') : '');
+
+      if (!user) return;
+
+      const password =
+        (passEl && passEl.value) ||
+        (typeof prompt === 'function' ? prompt('Mot de passe Eduvia') : '');
+
+      if (password == null) return;
+
+      const form = new FormData();
+      form.set('user', user);
+      form.set('password', password);
+
+      const originalText = btn.innerText;
+      btn.dataset.loading = '1';
+      btn.innerText = 'Connexion en cours...';
+      btn.classList.add('disabled');
+
+      try {
+        const res = await fetch('/api/method/lms.lms.api.eduvia_proxy_login', {
+          method: 'POST',
+          body: form,
+          credentials: 'include',
+        });
+
+        // Frappe renvoie { message: {...} }
+        const payload = await res.json().catch(() => ({}));
+        const msg = payload && (payload.message || payload);
+
+        if (res.ok && msg && msg.success) {
+          // Connecte: redirige vers la home (ou recharge)
+          window.location.assign('/');
+        } else {
+          alert((msg && msg.error) || 'Login Eduvia échoué');
+        }
+      } catch (err) {
+        alert('Erreur réseau');
+      } finally {
+        btn.dataset.loading = '';
+        btn.innerText = originalText;
+        btn.classList.remove('disabled');
+      }
+    },
+    true
+  );
+});
\ No newline at end of file
diff --git a/lms/www/eduvia/sso/mock.py b/lms/www/eduvia/sso/mock.py
deleted file mode 100644
index 5838ec1a..00000000
--- a/lms/www/eduvia/sso/mock.py
+++ /dev/null
@@ -1,78 +0,0 @@
-import time
-import uuid
-from datetime import datetime, timedelta, timezone
-
-import frappe
-
-try:
-    import jwt  # PyJWT
-except Exception:
-    jwt = None
-
-
-def _now_utc():
-    return datetime.now(timezone.utc)
-
-
-def get_context(context):
-    conf = frappe.get_conf()
-
-    if not conf.get("eduvia_sso_mock_enabled"):
-        frappe.throw("Mock désactivé. Ajoutez eduvia_sso_mock_enabled: 1 dans site_config.json")
-
-    if jwt is None:
-        frappe.throw("PyJWT manquant. Installez-le: bench pip install PyJWT")
-
-    shared_secret = conf.get("eduvia_sso_shared_secret")
-    if not shared_secret:
-        frappe.throw("Ajoutez eduvia_sso_shared_secret dans site_config.json")
-
-    algorithm = conf.get("eduvia_sso_algorithm", "HS256")
-    cookie_name = conf.get("eduvia_sso_cookie_name", "eduvia_sso")
-    # Optionnel: mets "lms.localhost" en dev HTTP, ou ".eduvia.app" en prod HTTPS
-    cookie_domain = conf.get("eduvia_sso_cookie_domain")
-    cookie_path = conf.get("eduvia_sso_cookie_path", "/")
-    cookie_ttl_seconds = int(conf.get("eduvia_sso_cookie_ttl_seconds", 120))
-    issuer = conf.get("eduvia_sso_issuer", "eduvia")
-    audience = conf.get("eduvia_sso_audience", "lms-eduvia")
-
-    user_email = frappe.form_dict.get("email") or "demo.user@eduvia.local"
-    return_url = frappe.form_dict.get("return") or "/"
-
-    now = _now_utc()
-    expires = now + timedelta(seconds=cookie_ttl_seconds)
-    claims = {
-        "iss": issuer,
-        "aud": audience,
-        "sub": user_email,
-        "email": user_email,
-        "iat": int(now.timestamp()),
-        "exp": int(expires.timestamp()),
-        "jti": str(uuid.uuid4()),
-    }
-
-    token = jwt.encode(claims, shared_secret, algorithm=algorithm)
-
-    is_https = getattr(getattr(frappe, "request", None), "scheme", "") == "https"
-    default_secure = 1 if is_https else 0
-    secure_flag = bool(int(conf.get("eduvia_sso_cookie_secure", default_secure)))
-
-    # Set the cookie
-    cookies = frappe.local.response.setdefault("cookie", {})
-    cookie = {
-        "value": token,
-        "path": cookie_path,
-        "secure": False, # change to True for production
-        "httponly": True,
-        "samesite": "Lax",
-        "max_age": cookie_ttl_seconds,
-        "expires": int(time.time()) + cookie_ttl_seconds,
-    }
-    if cookie_domain:
-        cookie["domain"] = cookie_domain  # otherwise host-only
-
-    cookies[cookie_name] = cookie
-
-    # Redirect to the original page
-    frappe.local.flags.redirect_location = return_url
-    raise frappe.Redirect
\ No newline at end of file
diff --git a/lms/www/eduvia/sso/start.py b/lms/www/eduvia/sso/start.py
deleted file mode 100644
index c709dd74..00000000
--- a/lms/www/eduvia/sso/start.py
+++ /dev/null
@@ -1,19 +0,0 @@
-import frappe
-from urllib.parse import urlencode
-
-def get_context(context):
-    return_url = frappe.form_dict.get("return") or "/"
-    email = frappe.form_dict.get("email")
-    conf = frappe.get_conf()
-
-    if conf.get("eduvia_sso_mock_enabled"):
-        params = {"return": return_url}
-        if email:
-            params["email"] = email
-        target = f"{frappe.utils.get_url('/eduvia/sso/mock')}?{urlencode(params)}"
-    else:
-        eduvia_start = conf.get("eduvia_sso_start_url") or "https://app.eduvia.app/sso/start"
-        target = f"{eduvia_start}?{urlencode({'return': return_url})}"
-
-    frappe.local.flags.redirect_location = target
-    raise frappe.Redirect
\ No newline at end of file