diff --git a/client/src/pages/DsiOpex.tsx b/client/src/pages/DsiOpex.tsx
index 05d497c..d3b6db7 100644
--- a/client/src/pages/DsiOpex.tsx
+++ b/client/src/pages/DsiOpex.tsx
@@ -1277,7 +1277,7 @@ export default function DsiOpex() {
                             </th>
                           );
                         })}
-                        <th className="text-right px-3 py-3 font-medium text-muted-foreground min-w-[110px] sticky right-0 bg-muted/40 z-10">
+                        <th className="text-right px-3 py-3 font-medium text-muted-foreground sticky right-0 z-20" style={{ background: 'hsl(var(--muted) / 0.4)', boxShadow: '-2px 0 6px -2px rgba(0,0,0,0.2)', width: '120px', minWidth: '120px' }}>
                           <SortBtn col="total" label={`Total ${annee}`} />
                         </th>
                       </tr>
@@ -1341,7 +1341,7 @@ export default function DsiOpex() {
                               </td>
                             );
                           })}
-                          <td className="px-3 py-2 text-right font-semibold tabular-nums sticky right-0 z-10 border-l border-border" style={{ background: idx % 2 === 0 ? 'hsl(var(--card))' : 'hsl(var(--muted) / 0.05)', boxShadow: '-2px 0 4px -2px rgba(0,0,0,0.15)' }}>
+                          <td className="px-3 py-2 text-right font-semibold tabular-nums sticky right-0 z-10" style={{ background: idx % 2 === 0 ? 'hsl(var(--card))' : 'hsl(var(--muted) / 0.08)', boxShadow: '-3px 0 8px -2px rgba(0,0,0,0.18)', width: '120px', minWidth: '120px' }}>
                             <span className={etab.total > 0 ? 'text-orange-600' : 'text-muted-foreground'}>
                               {etab.total > 0 ? formatEuros(etab.total) : '—'}
                             </span>
@@ -1371,7 +1371,7 @@ export default function DsiOpex() {
                             </td>
                           );
                         })}
-                        <td className="px-3 py-3 text-right font-bold text-orange-600 text-sm tabular-nums sticky right-0 z-10 border-l border-border" style={{ background: 'hsl(var(--muted) / 0.4)', boxShadow: '-2px 0 4px -2px rgba(0,0,0,0.15)' }}>
+                        <td className="px-3 py-3 text-right font-bold text-orange-600 text-sm tabular-nums sticky right-0 z-10" style={{ background: 'hsl(var(--muted) / 0.4)', boxShadow: '-3px 0 8px -2px rgba(0,0,0,0.18)', width: '120px', minWidth: '120px' }}>
                           {formatEuros(sortedEtabs.reduce((s, e) => s + e.total, 0))}
                         </td>
                       </tr>