feat(F-124): completed feature

work/artifacts/F-124/reviewer.json

@@ -0,0 +1,17 @@
+{
+  "verdict": "APPROVED",
+  "reviewer": "reviewer",
+  "feature_id": "F-124",
+  "summary": "Cambio mínimo: wrapper grid-cols-1 lg:grid-cols-2.",
+  "checks": [
+    "Categorías y Atributos envueltos en grid-cols-1 lg:grid-cols-2",
+    "gap-6 para separación entre columnas",
+    "Móvil (grid-cols-1): apilados (sin cambio)",
+    "Desktop (lg:grid-cols-2): lado a lado",
+    "Sin cambios en handlers ni estado",
+    "tsc --noEmit exit 0",
+    "npm run build exit 0"
+  ],
+  "notes": "Cambio puramente de layout.",
+  "reviewed_at": "2026-08-21T16:14:00Z"
+}