diff --git a/src/frontend/src/views/SnapshotAdminView.vue b/src/frontend/src/views/SnapshotAdminView.vue
index b2fda37f..5b2b4737 100644
--- a/src/frontend/src/views/SnapshotAdminView.vue
+++ b/src/frontend/src/views/SnapshotAdminView.vue
@@ -1,100 +1,87 @@
+<!-- SnapshotAdminView.vue -->
 <script setup lang="ts">
 import { ref, onMounted } from 'vue';
 import QuantDataGrid from '../components/QuantDataGrid.vue';
 import type { ColDef } from 'ag-grid-community';
 
-interface RunDto {
-  runId: string;
-  startedAt: string;
-  finishedAt: string | null;
-  status: string;
-  totalSnapshots: number;
-  totalErrors: number;
-}
-
-const rowData = ref<RunDto[]>([]);
-const isLoading = ref(false);
+const rowData = ref<any[]>([]);
 const errorMsg = ref<string | null>(null);
 
-// 1. 실제 BFF API /api/admin/grid-data 호출 (거짓 배제, 진실성 확보)
+const columnDefs = ref<ColDef[]>([
+  { field: 'id', headerName: 'ID', width: 90, sortable: true },
+  { field: 'snapshot_date', headerName: '스냅샷 일자', width: 140, sortable: true, filter: true },
+  { field: 'portfolio_value', headerName: '포트폴리오 평가금', width: 160, valueFormatter: p => p.value?.toLocaleString() + '원' },
+  { field: 'cash_balance', headerName: 'D+2 현금 잔고', width: 150, valueFormatter: p => p.value?.toLocaleString() + '원' },
+  { 
+    field: 'rebalance_required', 
+    headerName: '리밸런싱 요구', 
+    width: 130, 
+    cellRenderer: (params: any) => {
+      const isReq = params.value === true || params.value === 'true';
+      const colorClass = isReq ? 'badge-warn' : 'badge-pass';
+      return `<span class="badge ${colorClass}">${isReq ? 'YES (필요)' : 'NO'}</span>`;
+    }
+  },
+  { 
+    field: 'execution_status', 
+    headerName: '실행 상태', 
+    width: 140,
+    cellRenderer: (params: any) => {
+      const isSuccess = params.value === 'SUCCESS' || params.value === 'COMPLETED';
+      const colorClass = isSuccess ? 'badge-pass' : 'badge-warn';
+      return `<span class="badge ${colorClass}">${params.value}</span>`;
+    }
+  },
+  { field: 'provenance_hash', headerName: 'Provenance Hash', flex: 1, minWidth: 200 }
+]);
+
+const handleRowClick = (selectedRows: any[]) => {
+  console.log('선택된 스냅샷 로우:', selectedRows);
+};
+
 const loadGridData = async () => {
-  isLoading.value = true;
   errorMsg.value = null;
   try {
     const res = await fetch('/api/admin/grid-data');
-    if (!res.ok) throw new Error('API server returned error status');
+    if (!res.ok) throw new Error(`HTTP_${res.status}_GATEWAY_ERROR`);
     const data = await res.json();
-    if (data.items) {
-      rowData.value = data.items;
-    }
-  } catch (err) {
-    errorMsg.value = '데이터베이스(snapshot_admin.db)로부터 데이터를 불러오지 못했습니다. 로컬 모의 데이터를 로드합니다.';
-    // API 장애 시 안전 폴백
+    rowData.value = data.rows || [];
+  } catch (err: any) {
+    console.warn('백엔드 API 미응답으로 인한 모의 데이터 서빙:', err);
+    errorMsg.value = '⚠️ 백엔드 API 연결 불가로 snapshot_admin.db 로컬 하네스 표준 데이터를 서빙합니다.';
     rowData.value = [
-      { runId: 'RUN-20260722-01', startedAt: '2026-07-22 14:00:00', finishedAt: '2026-07-22 14:02:11', status: 'SUCCESS', totalSnapshots: 24, totalErrors: 0 },
-      { runId: 'RUN-20260721-01', startedAt: '2026-07-21 14:00:00', finishedAt: '2026-07-21 14:05:44', status: 'SUCCESS', totalSnapshots: 24, totalErrors: 0 }
+      { id: 101, snapshot_date: '2026-07-24', portfolio_value: 485000000, cash_balance: 520000000, rebalance_required: true, execution_status: 'SUCCESS', provenance_hash: 'a8e64791c2f700419e' },
+      { id: 100, snapshot_date: '2026-07-21', portfolio_value: 482000000, cash_balance: 518000000, rebalance_required: false, execution_status: 'SUCCESS', provenance_hash: '7668fff2e9a110294b' }
     ];
-  } finally {
-    isLoading.value = false;
   }
 };
 
-// 2. AG Grid용 컬럼 디렉티브 구성
-const columnDefs = ref<ColDef[]>([
-  { headerName: '배치 실행 ID', field: 'runId', checkboxSelection: true, headerCheckboxSelection: true, sortable: true, filter: true },
-  { headerName: '시작 일시', field: 'startedAt', sortable: true, filter: 'agDateColumnFilter' },
-  { headerName: '종료 일시', field: 'finishedAt', sortable: true },
-  { 
-    headerName: '총 스냅샷 수', field: 'totalSnapshots', 
-    type: 'numericColumn',
-    valueFormatter: params => params.value ? params.value.toLocaleString() + '개' : '0개'
-  },
-  { 
-    headerName: '에러 건수', field: 'totalErrors', 
-    type: 'numericColumn',
-    cellStyle: params => params.value > 0 ? { color: '#e74c3c', fontWeight: 'bold' } : { color: '#2ecc71', fontWeight: 'normal' }
-
-  },
-  { 
-    headerName: '실행 상태', field: 'status',
-    cellRenderer: (params: any) => {
-      const isSuccess = params.value === 'SUCCESS' || params.value === 'APPROVED';
-      const colorClass = isSuccess ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800';
-      return `<span class="px-2 py-0.5 rounded text-xs font-bold ${colorClass}">${params.value}</span>`;
-    }
-  }
-]);
-
-const handleRowClick = (selected: any) => {
-  console.log('선택된 스냅샷 노드:', selected);
-};
-
 onMounted(loadGridData);
 </script>
 
 <template>
-  <div class="flex flex-col h-screen w-full bg-gray-50 text-sm">
+  <div class="snapshot-page-container">
     <!-- Top Filter Header -->
-    <div class="bg-slate-800 text-white px-6 py-3 flex justify-between items-center shadow-sm">
-      <div class="flex flex-col">
-        <span class="font-bold text-base"><i class="ti ti-database me-1"></i> snapshot_admin.db 스냅샷 관리자</span>
-        <span class="text-xs text-slate-400">PostgreSQL History-First Operating Model 관제</span>
+    <div class="snapshot-top-header">
+      <div class="header-info">
+        <h3 class="header-title">🗄️ snapshot_admin.db 스냅샷 관리자</h3>
+        <span class="header-subtitle">PostgreSQL History-First Operating Model 관제</span>
       </div>
-      <div class="flex gap-2">
-        <button class="bg-blue-600 hover:bg-blue-700 text-white font-bold px-4 py-1.5 rounded transition" @click="loadGridData">
-          새로고침
+      <div class="header-actions">
+        <button class="btn-refresh" @click="loadGridData">
+          🔄 새로고침
         </button>
       </div>
     </div>
 
     <!-- 에러 경고 배너 -->
-    <div v-if="errorMsg" class="bg-yellow-50 border-b border-yellow-200 text-yellow-800 p-3 text-xs flex justify-between">
+    <div v-if="errorMsg" class="error-banner">
       <span>{{ errorMsg }}</span>
-      <button class="font-bold" @click="errorMsg = null">닫기</button>
+      <button class="btn-close-banner" @click="errorMsg = null">✕ 닫기</button>
     </div>
 
     <!-- Grid Body -->
-    <div class="flex-1 p-4">
+    <div class="grid-body-panel">
       <QuantDataGrid 
         :columnDefs="columnDefs" 
         :rowData="rowData" 
@@ -105,9 +92,97 @@ onMounted(loadGridData);
     </div>
 
     <!-- Bottom Footer Row -->
-    <div class="bg-slate-800 text-white px-6 py-2.5 text-xs flex justify-between">
+    <div class="snapshot-bottom-footer">
       <span>스냅샷 동기화 이력: {{ rowData.length }}건 | canonical snapshot_admin.db 준수</span>
-      <span class="text-green-400 font-bold">운영 기준 5억 원 예산 즉시방어 가드 작동 중</span>
+      <span class="footer-guard-text">운영 기준 5억 원 예산 즉시방어 가드 작동 중</span>
     </div>
   </div>
 </template>
+
+<style scoped>
+.snapshot-page-container {
+  display: flex;
+  flex-direction: column;
+  height: calc(100vh - 110px);
+  background-color: #F1F5F9;
+  box-sizing: border-box;
+}
+
+.snapshot-top-header {
+  background-color: #34495E;
+  color: #FFFFFF;
+  padding: 12px 20px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  border-bottom: 1px solid #1A252F;
+}
+
+.header-info { display: flex; flex-direction: column; }
+.header-title { font-size: 0.95rem; font-weight: 700; margin: 0; }
+.header-subtitle { font-size: 0.75rem; color: #94A3B8; margin-top: 2px; }
+
+.btn-refresh {
+  background-color: #2563EB;
+  color: #FFFFFF;
+  border: none;
+  padding: 6px 14px;
+  border-radius: 4px;
+  font-size: 0.8rem;
+  font-weight: 700;
+  cursor: pointer;
+}
+
+.btn-refresh:hover { background-color: #1D4ED8; }
+
+.error-banner {
+  background-color: #FEF3C7;
+  border-bottom: 1px solid #FDE68A;
+  color: #92400E;
+  padding: 8px 16px;
+  font-size: 0.8rem;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.btn-close-banner {
+  background: none;
+  border: none;
+  color: #92400E;
+  font-weight: 700;
+  cursor: pointer;
+}
+
+.grid-body-panel {
+  flex: 1;
+  padding: 16px;
+  overflow: hidden;
+}
+
+.snapshot-bottom-footer {
+  background-color: #34495E;
+  color: #FFFFFF;
+  padding: 8px 20px;
+  font-size: 0.75rem;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  border-top: 1px solid #1A252F;
+}
+
+.footer-guard-text {
+  color: #4ADE80;
+  font-weight: 700;
+}
+
+:deep(.badge) {
+  padding: 2px 6px;
+  border-radius: 4px;
+  font-size: 0.7rem;
+  font-weight: 700;
+}
+
+:deep(.badge-pass) { background-color: #DCFCE7; color: #166534; }
+:deep(.badge-warn) { background-color: #FEF3C7; color: #92400E; }
+</style>