diff --git a/css/ordreGF.css b/css/ordreGF.css
index 3e9d340..aa6692e 100644
--- a/css/ordreGF.css
+++ b/css/ordreGF.css
@@ -175,3 +175,12 @@
   display: flex;
   gap: 10px;
 }
+
+.ordregf-master-row {
+  background: linear-gradient(90deg, #001f3f, #004cff) !important;
+  color: #ffffff;
+  font-weight: 600;
+  letter-spacing: 0.3px;
+  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
+  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.08);
+}
diff --git a/js/ordreGF.js b/js/ordreGF.js
index 1762a53..51c7240 100644
--- a/js/ordreGF.js
+++ b/js/ordreGF.js
@@ -1,11 +1,13 @@
 document.addEventListener("DOMContentLoaded", () => {
-  // --- 1. GESTION DES MODALS ET FORMULAIRES (SI PRÉSENTS) ---
+  // --- 1. GESTION DES MODALS ET FORMULAIRES ---
 
   // Modal Créer Ordre
   const modalCreerOrdre = document.getElementById("modalCreerOrdre");
   const btnCreer = document.querySelector(".ordregf-btn-creer");
+
   if (modalCreerOrdre && btnCreer) {
     btnCreer.addEventListener("click", () => modalCreerOrdre.showModal());
+
     document.getElementById("btnAnnuler")?.addEventListener("click", () => {
       document.getElementById("formCreerOrdre").reset();
       modalCreerOrdre.close();
@@ -17,8 +19,13 @@ document.addEventListener("DOMContentLoaded", () => {
   const btnRechercher = document.getElementById("btnRechercher");
   btnRechercher?.addEventListener("click", async () => {
     const isin = document.getElementById("isinRecherche").value;
-    const response = await fetch(`/php/api_rechercher_action.php?isin=${isin}`);
+    if (!isin) return alert("Veuillez entrer un code ISIN");
+
+    const response = await fetch(
+      `/php/api_rechercher_action.php?isin=${encodeURIComponent(isin)}`,
+    );
     const data = await response.json();
+
     if (data.success) {
       document.getElementById("Nom").value = data.company_name;
       document.getElementById("ticker").value = data.ticker;
@@ -34,13 +41,23 @@ document.addEventListener("DOMContentLoaded", () => {
     .getElementById("formCreerOrdre")
     ?.addEventListener("submit", async (e) => {
       e.preventDefault();
+      // FormData récupère automatiquement tous les champs ayant un attribut "name"
       const formData = new FormData(e.target);
-      formData.append("isin", document.getElementById("isinRecherche").value);
+
       const response = await fetch("/php/api_enregistrer_ordre.php", {
         method: "POST",
         body: formData,
       });
-      if ((await response.json()).success) location.reload();
+
+      const result = await response.json();
+      if (result.success) {
+        location.reload();
+      } else {
+        alert(
+          "Erreur lors de l'enregistrement : " +
+            (result.message || "Erreur inconnue"),
+        );
+      }
     });
 
   // Enregistrement Detail
@@ -52,14 +69,18 @@ document.addEventListener("DOMContentLoaded", () => {
         method: "POST",
         body: new FormData(e.target),
       });
-      if ((await response.json()).success) location.reload();
-      else alert("Erreur lors de l'enregistrement du détail");
+      const result = await response.json();
+      if (result.success) location.reload();
+      else
+        alert(
+          "Erreur lors de l'enregistrement du détail : " +
+            (result.message || ""),
+        );
     });
 
   // --- 2. GESTION MODIFICATION (DÉLÉGATION D'ÉVÉNEMENT) ---
 
   document.addEventListener("click", (e) => {
-    // Ouverture Modal Modifier
     const button = e.target.closest(".ordregf-btn-modifier-petit");
     if (button) {
       const detail = JSON.parse(button.getAttribute("data-detail"));
diff --git a/php/api_enregistrer_ordre.php b/php/api_enregistrer_ordre.php
index a25c0f1..ccdb6c9 100644
--- a/php/api_enregistrer_ordre.php
+++ b/php/api_enregistrer_ordre.php
@@ -1,4 +1,7 @@
 <?php
+ini_set('display_errors', 1);
+error_reporting(E_ALL);
+
 require_once __DIR__ . '/db.php';
 $db = (new App\Database\Database())->getConnection();
 $stmt = $db->prepare("INSERT INTO ordreGF (isin, Nom, ticker, code_yahoo) VALUES (?, ?, ?, ?)");
diff --git a/php/ordreGF.php b/php/ordreGF.php
index 45df1f5..c9d965e 100644
--- a/php/ordreGF.php
+++ b/php/ordreGF.php
@@ -195,11 +195,15 @@ require_once __DIR__ . '/header.php';
                                             <tr style="background-color: rgba(255, 255, 255, 0.08); font-weight: bold;">
                                                 <td style="text-align: right;">TOTAL :</td>
                                                 <td class="text-right"><?= number_format($totalQ, 0, ',', ' ') ?></td>
-
-                                                <td class="text-right"><?= number_format($engaBrut / $totalQ, 3, ',', ' ') ?></td>
-                                                <td class="text-right"><?= number_format($engaNet / $totalQ - $engaBrut / $totalQ, 3, ',', ' ') ?></td>
-                                                <td class="text-right"><?= number_format($engaNet / $totalQ, 3, ',', ' ') ?></td>
-
+                                                <?php if ($totalQ == 0): ?>
+                                                    <td class="text-right">0</td>
+                                                    <td class="text-right">0</td>
+                                                    <td class="text-right">0</td>
+                                                <?php else: ?>
+                                                    <td class="text-right"><?= number_format($engaBrut / $totalQ, 3, ',', ' ') ?></td>
+                                                    <td class="text-right"><?= number_format($engaNet / $totalQ - $engaBrut / $totalQ, 3, ',', ' ') ?></td>
+                                                    <td class="text-right"><?= number_format($engaNet / $totalQ, 3, ',', ' ') ?></td>
+                                                <?php endif; ?>
                                                 <td class="text-right"><?= number_format($engaBrut, 3, ',', ' ') ?></td>
                                                 <td class="text-right"><?= number_format($engaNet, 3, ',', ' ') ?></td>
                                                 <td colspan="4"></td>
@@ -222,7 +226,7 @@ require_once __DIR__ . '/header.php';
         <h2>Créer un nouvel ordre</h2>
         <div class="form-group">
             <label>ISIN :</label><br>
-            <input type="text" id="isinRecherche" required>
+            <input type="text" id="isinRecherche" name="isin" required>
             <button type="button" id="btnRechercher">Rechercher</button>
         </div>
         <div class="form-group">