diff --git a/src/components/sync/DiffTable.tsx b/src/components/sync/DiffTable.tsx
new file mode 100644
index 0000000..b64471b
--- /dev/null
+++ b/src/components/sync/DiffTable.tsx
@@ -0,0 +1,118 @@
+'use client'
+import { useState } from 'react'
+import type { SyncChange, SyncChangeType, DiffResult } from '@/types/sync'
+
+interface DiffTableProps {
+  diff: DiffResult
+}
+
+const TYPE_CONFIG: Record<SyncChangeType, { label: string; color: string; bg: string }> = {
+  create:     { label: '🟢 Nouveau',       color: 'text-green-400',  bg: 'bg-green-950/30' },
+  update:     { label: '🔵 Mis à jour',    color: 'text-blue-400',   bg: 'bg-blue-950/30' },
+  deactivate: { label: '🔴 Désactivé',     color: 'text-red-400',    bg: 'bg-red-950/30' },
+  unchanged:  { label: '⚫ Inchangé',      color: 'text-slate-500',  bg: '' },
+}
+
+const PAGE_SIZE = 20
+
+export function DiffTable({ diff }: DiffTableProps) {
+  const [filter, setFilter] = useState<SyncChangeType | 'all'>('all')
+  const [page, setPage] = useState(0)
+
+  const visible = diff.changes.filter((c) => c.type !== 'unchanged')
+  const filtered = filter === 'all' ? visible : visible.filter((c) => c.type === filter)
+  const paginated = filtered.slice(page * PAGE_SIZE, (page + 1) * PAGE_SIZE)
+  const totalPages = Math.ceil(filtered.length / PAGE_SIZE)
+
+  return (
+    <div className="flex flex-col gap-3">
+      {/* Résumé */}
+      <div className="flex gap-4 flex-wrap text-sm">
+        {(['create', 'update', 'deactivate', 'unchanged'] as SyncChangeType[]).map((type) => (
+          <span key={type} className={TYPE_CONFIG[type].color}>
+            {TYPE_CONFIG[type].label} : {diff.summary[type]}
+          </span>
+        ))}
+      </div>
+
+      {/* Filtres */}
+      <div className="flex gap-2 flex-wrap">
+        {(['all', 'create', 'update', 'deactivate'] as const).map((f) => (
+          <button
+            key={f}
+            onClick={() => { setFilter(f); setPage(0) }}
+            className={`px-3 py-1 text-xs rounded-full border transition-colors ${
+              filter === f
+                ? 'bg-indigo-600 border-indigo-500 text-white'
+                : 'border-slate-700 text-slate-400 hover:text-slate-200'
+            }`}
+          >
+            {f === 'all' ? 'Tous' : TYPE_CONFIG[f].label}
+          </button>
+        ))}
+      </div>
+
+      {/* Tableau */}
+      {paginated.length === 0 ? (
+        <p className="text-slate-600 text-sm py-4 text-center">Aucun changement dans cette catégorie.</p>
+      ) : (
+        <div className="border border-slate-700 rounded-xl overflow-hidden">
+          <table className="w-full text-xs">
+            <thead className="bg-slate-800 text-slate-400">
+              <tr>
+                <th className="px-3 py-2 text-left">Ref</th>
+                <th className="px-3 py-2 text-left">Type</th>
+                <th className="px-3 py-2 text-left">Champs modifiés</th>
+              </tr>
+            </thead>
+            <tbody>
+              {paginated.map((change) => (
+                <tr key={change.ref} className={`border-t border-slate-800 ${TYPE_CONFIG[change.type].bg}`}>
+                  <td className="px-3 py-2 font-mono text-slate-300">{change.ref}</td>
+                  <td className={`px-3 py-2 font-semibold ${TYPE_CONFIG[change.type].color}`}>
+                    {TYPE_CONFIG[change.type].label}
+                  </td>
+                  <td className="px-3 py-2 text-slate-400">
+                    {change.type === 'update' && change.changedFields?.map((f) => (
+                      <span key={f.field} className="inline-block mr-2">
+                        <span className="text-slate-500">{f.field} : </span>
+                        <span className="line-through text-red-400">{f.from}</span>
+                        <span className="text-slate-400"> → </span>
+                        <span className="text-green-400">{f.to}</span>
+                      </span>
+                    ))}
+                    {change.type === 'create' && (
+                      <span className="text-green-400">{change.sheetProduct?.title}</span>
+                    )}
+                    {change.type === 'deactivate' && (
+                      <span className="text-red-400">{change.shopifyProduct?.title}</span>
+                    )}
+                  </td>
+                </tr>
+              ))}
+            </tbody>
+          </table>
+        </div>
+      )}
+
+      {/* Pagination */}
+      {totalPages > 1 && (
+        <div className="flex gap-2 justify-end">
+          <button
+            onClick={() => setPage((p) => Math.max(0, p - 1))}
+            disabled={page === 0}
+            className="px-3 py-1 text-xs bg-slate-800 rounded disabled:opacity-40 text-slate-300"
+          >← Préc</button>
+          <span className="text-xs text-slate-500 self-center">
+            {page + 1} / {totalPages}
+          </span>
+          <button
+            onClick={() => setPage((p) => Math.min(totalPages - 1, p + 1))}
+            disabled={page >= totalPages - 1}
+            className="px-3 py-1 text-xs bg-slate-800 rounded disabled:opacity-40 text-slate-300"
+          >Suiv →</button>
+        </div>
+      )}
+    </div>
+  )
+}