diff --git a/templates/case_weights_report.html.twig b/templates/case_weights_report.html.twig
index 8855f78..afe56bf 100644
--- a/templates/case_weights_report.html.twig
+++ b/templates/case_weights_report.html.twig
@@ -204,63 +204,49 @@
         Arrivage du {{ firstArrivalDate ?? '-' }}
     </h1>
     <table style="width:100%; border-collapse:collapse; table-layout:fixed; margin-bottom: 16px">
+        <colgroup>
+            {# 28 colonnes ≈ 3.571% chacune #}
+            {% for _ in 0..27 %}<col style="width:3.571%">{% endfor %}
+        </colgroup>
         <tr>
-            <td style="width:40%; vertical-align:top; padding-right:2mm; border:0;">
-                <table style="width:100%; border-collapse:collapse; table-layout:fixed;">
-                    <tr>
-                        <td style="border: 0; height: 20px"></td>
-                    </tr>
-                    <tr>
-                        <td style="font-weight:700; text-align: left; border: none; font-size: 24px">CASE N° {{ buildingCase.caseNumber ?? '' }}</td>
-                    </tr>
-                </table>
-            </td>
+            <td style="border:0; text-align:left; font-weight:700; font-size: 18px;" colspan="4">PROVENANCE</td>
 
-            <td style="width:60%; vertical-align:top; padding-left:2mm; border:0;">
-                <table class="header-right-free" style="width:100%; border-collapse:collapse; table-layout:fixed;">
-                    <tr>
-                        <td style="border:0; text-align:center; font-weight:700; height: 20px;" colspan="5"></td>
-                        <td style="border:0;" colspan="2"></td>
-                        <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700; height: 20px;">1</td>
-                        <td style="border:0; height: 20px;"></td>
-                        <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700; height: 20px;">2</td>
-                        <td style="border:0; height: 20px;"></td>
-                        <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700; height: 20px;">3</td>
-                        <td style="border:0; height: 20px;"></td>
-                        <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700; height: 20px;">4</td>
-                        <td style="border:0;" colspan="2"></td>
-                    </tr>
-                    <tr>
-                        <td style="border:0; text-align:left; font-weight:700; font-size: 24px; width:40%; height: 20px;" colspan="5">PROVENANCE</td>
-                        <td style="border:0;" colspan="2"></td>
-                        <td style="border:1px solid #2b2b2b;"></td>
-                        <td style="border:0;"></td>
-                        <td style="border:1px solid #2b2b2b;"></td>
-                        <td style="border:0;"></td>
-                        <td style="border:1px solid #2b2b2b;"></td>
-                        <td style="border:0;"></td>
-                        <td style="border:1px solid #2b2b2b;"></td>
-                        <td style="border: 0; width: 20%;" colspan="2"></td>
-                    </tr>
-                    <tr>
-                        <td style="border: 0; height: 20px" colspan="16"></td>
-                    </tr>
-                    <tr>
-                        <td style="border: 0; text-align:left; font-weight:700; font-size: 24px" colspan="3">RACE</td>
-                        <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700;" colspan="3">LIMOUSIN</td>
-                        <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700;" colspan="1"></td>
-                        <td style="border: 0; text-align:center; font-weight:700;" colspan="1"></td>
-                        <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700;" colspan="3">CHAROLAIS</td>
-                        <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700;" colspan="1"></td>
-                        <td style="border: 0; text-align:center; font-weight:700;" colspan="1"></td>
-                        <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700;" colspan="2">Autre</td>
-                        <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700;" colspan="1"></td>
-                    </tr>
-                </table>
-            </td>
+            {# Paire 1 : chiffre + case vide #}
+            <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700; font-size: 11px; padding:0;">1</td>
+            <td style="border:1px solid #2b2b2b;"></td>
+            <td style="border:0;"></td>
+            {# Paire 2 #}
+            <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700; font-size: 11px; padding:0;">2</td>
+            <td style="border:1px solid #2b2b2b;"></td>
+            <td style="border:0;"></td>
+            {# Paire 3 #}
+            <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700; font-size: 11px; padding:0;">3</td>
+            <td style="border:1px solid #2b2b2b;"></td>
+            <td style="border:0;"></td>
+            {# Paire 4 #}
+            <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700; font-size: 11px; padding:0;">4</td>
+            <td style="border:1px solid #2b2b2b;"></td>
+
+            {# Espacement entre PROVENANCE et RACE (1 col, RACE commence plus tôt) #}
+            <td style="border:0;"></td>
+
+            {# Bloc RACE #}
+            <td style="border:0; text-align:left; font-weight:700; font-size: 18px;" colspan="2">RACE</td>
+            <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700;" colspan="2">LIMOUSIN</td>
+            <td style="border:1px solid #2b2b2b;"></td>
+            <td style="border:0;"></td>
+            <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700;" colspan="2">CHAROLAIS</td>
+            <td style="border:1px solid #2b2b2b;"></td>
+            <td style="border:0;"></td>
+            <td style="border:1px solid #2b2b2b; text-align:center; font-weight:700;">AUTRE</td>
+            <td style="border:1px solid #2b2b2b;"></td>
         </tr>
     </table>
 
+    <div style="font-weight:700; text-align:left; font-size: 18px; margin-bottom: 16px;">
+        CASE N° {{ buildingCase.caseNumber ?? '' }}
+    </div>
+
     <!-- =========================
          TABLEAU PRINCIPAL
          ========================= -->