diff --git a/src/dotnet/QuantEngine.Web/Pages/Admin/Dashboard/Index.cshtml b/src/dotnet/QuantEngine.Web/Pages/Admin/Dashboard/Index.cshtml
index 7a0573c6..cdac9d14 100644
--- a/src/dotnet/QuantEngine.Web/Pages/Admin/Dashboard/Index.cshtml
+++ b/src/dotnet/QuantEngine.Web/Pages/Admin/Dashboard/Index.cshtml
@@ -26,71 +26,28 @@
             <small class="text-muted">데이터 수집 실행</small>
         </div>
     </div>
-    <div class="col-md-3">
-        <div class="stat-card">
-            <div class="stat-card-label">시스템 상태</div>
-            <div class="stat-card-number">
-                <span class="status-dot active"></span>정상
-            </div>
-            <small class="text-muted">모든 서비스 운영 중</small>
-        </div>
-    </div>
     <div class="col-md-3">
         <div class="stat-card">
             <div class="stat-card-label">데이터베이스</div>
             <div class="stat-card-number">
-                <span class="status-dot active"></span>연결됨
+                @if (Model.IsDatabaseConnected)
+                {
+                    <span class="status-dot active"></span><text>연결됨</text>
+                }
+                else
+                {
+                    <span class="status-dot" style="background-color:#e74c3c;"></span><text>연결 끊김</text>
+                }
             </div>
-            <small class="text-muted">PostgreSQL 정상</small>
+            <small class="text-muted">@(Model.IsDatabaseConnected ? "PostgreSQL 정상" : "데이터 조회 실패 - 로그 확인 필요")</small>
         </div>
     </div>
 </div>
 
 <!-- Main Content Row -->
 <div class="row">
-    <!-- System Events Card -->
-    <div class="col-lg-8">
-        <div class="card">
-            <div class="card-header">
-                <h3 class="card-title">최근 시스템 이벤트</h3>
-            </div>
-            <div class="table-responsive">
-                <table class="table card-table table-vcenter">
-                    <thead>
-                        <tr>
-                            <th>시간</th>
-                            <th>이벤트</th>
-                            <th>유형</th>
-                            <th>상태</th>
-                        </tr>
-                    </thead>
-                    <tbody>
-                        <tr>
-                            <td>@DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")</td>
-                            <td>시스템 초기화</td>
-                            <td><span class="badge badge-info">INFO</span></td>
-                            <td><span class="badge badge-success">완료</span></td>
-                        </tr>
-                        <tr>
-                            <td>@DateTime.Now.AddHours(-1).ToString("yyyy-MM-dd HH:mm:ss")</td>
-                            <td>데이터 수집 완료</td>
-                            <td><span class="badge badge-info">INFO</span></td>
-                            <td><span class="badge badge-success">완료</span></td>
-                        </tr>
-                        <tr>
-                            <td>@DateTime.Now.AddHours(-2).ToString("yyyy-MM-dd HH:mm:ss")</td>
-                            <td>데이터베이스 백업</td>
-                            <td><span class="badge badge-secondary">SYSTEM</span></td>
-                            <td><span class="badge badge-success">완료</span></td>
-                        </tr>
-                    </tbody>
-                </table>
-            </div>
-        </div>
-    </div>
-
     <!-- Quick Actions Card -->
-    <div class="col-lg-4">
+    <div class="col-lg-6">
         <div class="card">
             <div class="card-header">
                 <h3 class="card-title">빠른 작업</h3>
@@ -117,24 +74,22 @@
                 </div>
             </div>
         </div>
+    </div>
 
-        <!-- System Info Card -->
-        <div class="card mt-3">
+    <!-- System Info Card -->
+    <div class="col-lg-6">
+        <div class="card">
             <div class="card-header">
                 <h3 class="card-title">시스템 정보</h3>
             </div>
             <div class="card-body">
-                <div class="mb-2">
-                    <span class="text-muted">버전:</span>
-                    <strong>v0.1.0</strong>
-                </div>
                 <div class="mb-2">
                     <span class="text-muted">환경:</span>
-                    <strong>Production</strong>
+                    <strong>@Model.EnvironmentName</strong>
                 </div>
                 <div>
-                    <span class="text-muted">업타임:</span>
-                    <strong>정상</strong>
+                    <span class="text-muted">데이터베이스:</span>
+                    <strong>@(Model.IsDatabaseConnected ? "연결됨" : "연결 끊김")</strong>
                 </div>
             </div>
         </div>
diff --git a/src/dotnet/QuantEngine.Web/Pages/Admin/Dashboard/Index.cshtml.cs b/src/dotnet/QuantEngine.Web/Pages/Admin/Dashboard/Index.cshtml.cs
index 14bfda83..054b37ee 100644
--- a/src/dotnet/QuantEngine.Web/Pages/Admin/Dashboard/Index.cshtml.cs
+++ b/src/dotnet/QuantEngine.Web/Pages/Admin/Dashboard/Index.cshtml.cs
@@ -10,15 +10,23 @@ public class IndexModel : PageModel
 {
     private readonly IWorkspaceRepository _workspaceRepository;
     private readonly ICollectionRepository _collectionRepository;
+    private readonly IWebHostEnvironment _environment;
     private readonly ILogger<IndexModel> _logger;
 
     public int? ActiveUsersCount { get; set; }
     public int? RecentRunsCount { get; set; }
+    public bool IsDatabaseConnected { get; set; }
+    public string EnvironmentName => _environment.EnvironmentName;
 
-    public IndexModel(IWorkspaceRepository workspaceRepository, ICollectionRepository collectionRepository, ILogger<IndexModel> logger)
+    public IndexModel(
+        IWorkspaceRepository workspaceRepository,
+        ICollectionRepository collectionRepository,
+        IWebHostEnvironment environment,
+        ILogger<IndexModel> logger)
     {
         _workspaceRepository = workspaceRepository;
         _collectionRepository = collectionRepository;
+        _environment = environment;
         _logger = logger;
     }
 
@@ -31,10 +39,16 @@ public class IndexModel : PageModel
 
             var dashboard = await _collectionRepository.GetDashboardStateAsync();
             RecentRunsCount = string.IsNullOrEmpty(dashboard?.LastRunId) ? 0 : 1;
+
+            // These two queries only complete if the DB round-trip actually
+            // succeeded, so reaching this line is the real signal -- do not
+            // hardcode a static "정상"/"연결됨" badge independent of it.
+            IsDatabaseConnected = true;
         }
         catch (Exception ex)
         {
             _logger.LogError(ex, "Dashboard data loading failed");
+            IsDatabaseConnected = false;
         }
     }
 }
diff --git a/src/dotnet/QuantEngine.Web/Pages/Admin/Monitoring/Index.cshtml b/src/dotnet/QuantEngine.Web/Pages/Admin/Monitoring/Index.cshtml
index 66442a0c..796e87f1 100644
--- a/src/dotnet/QuantEngine.Web/Pages/Admin/Monitoring/Index.cshtml
+++ b/src/dotnet/QuantEngine.Web/Pages/Admin/Monitoring/Index.cshtml
@@ -1,7 +1,7 @@
 @page
 @model QuantEngine.Web.Pages.Admin.Monitoring.IndexModel
 @{
-    ViewData["Title"] = "모니터링 - QuantEngine";
+    ViewData["Title"] = "모니터링";
 }
 
 <div class="page-header d-print-none">
@@ -113,17 +113,14 @@
                                     <strong>데이터베이스</strong>
                                 </div>
                                 <div class="col-auto">
-                                    <span class="badge bg-success">연결 정상</span>
-                                </div>
-                            </div>
-                        </div>
-                        <div class="list-group-item">
-                            <div class="row align-items-center">
-                                <div class="col">
-                                    <strong>API 서버</strong>
-                                </div>
-                                <div class="col-auto">
-                                    <span class="badge bg-success">운영 중</span>
+                                    @if (Model.IsDatabaseConnected)
+                                    {
+                                        <span class="badge bg-success">연결 정상</span>
+                                    }
+                                    else
+                                    {
+                                        <span class="badge bg-danger">연결 끊김</span>
+                                    }
                                 </div>
                             </div>
                         </div>
diff --git a/src/dotnet/QuantEngine.Web/Pages/Admin/Monitoring/Index.cshtml.cs b/src/dotnet/QuantEngine.Web/Pages/Admin/Monitoring/Index.cshtml.cs
index 10f6e527..90ac41d4 100644
--- a/src/dotnet/QuantEngine.Web/Pages/Admin/Monitoring/Index.cshtml.cs
+++ b/src/dotnet/QuantEngine.Web/Pages/Admin/Monitoring/Index.cshtml.cs
@@ -17,6 +17,7 @@ public class IndexModel : PageModel
     public int FailedRuns24h { get; set; }
     public DateTime? LastRefreshTime { get; set; }
     public List<CollectionErrorRecord>? RecentErrors { get; set; }
+    public bool IsDatabaseConnected { get; set; }
 
     public IndexModel(ICollectionRepository collectionRepository, ILogger<IndexModel> logger)
     {
@@ -60,12 +61,14 @@ public class IndexModel : PageModel
             }
 
             RecentErrors = allErrors.OrderByDescending(e => e.CreatedAt).Take(10).ToList();
+            IsDatabaseConnected = true;
         }
         catch (Exception ex)
         {
             _logger.LogError(ex, "Failed to load monitoring data");
             OngoingRuns = [];
             RecentErrors = [];
+            IsDatabaseConnected = false;
         }
     }
 }
diff --git a/src/dotnet/QuantEngine.Web/Pages/Admin/Operations/Index.cshtml b/src/dotnet/QuantEngine.Web/Pages/Admin/Operations/Index.cshtml
index 9fa880cb..3730891d 100644
--- a/src/dotnet/QuantEngine.Web/Pages/Admin/Operations/Index.cshtml
+++ b/src/dotnet/QuantEngine.Web/Pages/Admin/Operations/Index.cshtml
@@ -1,7 +1,7 @@
 @page
 @model QuantEngine.Web.Pages.Admin.Operations.IndexModel
 @{
-    ViewData["Title"] = "작업 관리 - QuantEngine";
+    ViewData["Title"] = "작업 관리";
 }
 
 <div class="page-header d-print-none">
diff --git a/src/dotnet/QuantEngine.Web/Pages/Admin/Operations/Index.cshtml.cs b/src/dotnet/QuantEngine.Web/Pages/Admin/Operations/Index.cshtml.cs
index 91e1988c..50ef1263 100644
--- a/src/dotnet/QuantEngine.Web/Pages/Admin/Operations/Index.cshtml.cs
+++ b/src/dotnet/QuantEngine.Web/Pages/Admin/Operations/Index.cshtml.cs
@@ -1,3 +1,5 @@
+using Hangfire;
+using Hangfire.Storage;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using QuantEngine.Web.Services;
@@ -24,50 +26,105 @@ public class IndexModel : PageModel
         _logger = logger;
     }
 
-    public async Task OnGetAsync()
+    public Task OnGetAsync()
     {
-        await LoadOperationsData();
+        LoadOperationsData();
+        return Task.CompletedTask;
     }
 
-    private async Task LoadOperationsData()
+    private void LoadOperationsData()
     {
         try
         {
             LastRefreshTime = DateTime.UtcNow;
 
-            ScheduledJobs = new List<ScheduledJobInfo>
-            {
-                new("KIS 데이터 수집", "매일 09:00", DateTime.UtcNow.AddHours(1), true),
-                new("포트폴리오 스냅샷", "매일 17:00", DateTime.UtcNow.AddHours(8), true),
-                new("일일 리포트 생성", "매일 08:00", DateTime.UtcNow.AddHours(-1), true),
-                new("데이터 정리", "주 1회 (월)", DateTime.UtcNow.AddDays(5), true)
-            };
+            // All data below comes directly from Hangfire's own storage
+            // (JobStorage.Current), which already backs the real
+            // recurring jobs registered in SchedulerService.InitializeSchedules
+            // (daily-collection, hourly-price-update, weekly-report,
+            // monthly-optimization) and every job it has actually run.
+            // This page previously returned four fabricated job names and
+            // fake execution timestamps with no connection to Hangfire at all.
+            using IStorageConnection connection = JobStorage.Current.GetConnection();
+            var monitoringApi = JobStorage.Current.GetMonitoringApi();
 
-            RecentExecutions = new List<JobExecutionInfo>
-            {
-                new("포트폴리오 스냅샷", DateTime.UtcNow.AddHours(-2), DateTime.UtcNow.AddHours(-2).AddSeconds(45), true),
-                new("KIS 데이터 수집", DateTime.UtcNow.AddHours(-4), DateTime.UtcNow.AddHours(-4).AddSeconds(120), true),
-                new("일일 리포트 생성", DateTime.UtcNow.AddHours(-6), DateTime.UtcNow.AddHours(-6).AddSeconds(30), true),
-                new("KIS 데이터 수집", DateTime.UtcNow.AddHours(-24), DateTime.UtcNow.AddHours(-24).AddSeconds(110), true)
-            };
+            var recurringJobs = connection.GetRecurringJobs();
+            ScheduledJobs = recurringJobs
+                .Select(j => new ScheduledJobInfo(
+                    DescribeJobId(j.Id),
+                    DescribeCron(j.Cron),
+                    j.NextExecution,
+                    string.IsNullOrEmpty(j.Error)))
+                .ToList();
 
             TotalJobsCount = ScheduledJobs.Count;
             ActiveJobsCount = ScheduledJobs.Count(j => j.IsEnabled);
             InactiveJobsCount = TotalJobsCount - ActiveJobsCount;
-            PendingJobsCount = 0;
-            IsJobProcessorRunning = true;
-            StatusMessage = "모든 작업이 정상적으로 실행 중입니다.";
 
-            _logger.LogInformation("Operations data loaded successfully");
+            var succeeded = monitoringApi.SucceededJobs(0, 10)
+                .Select(kv => new JobExecutionInfo(
+                    kv.Value.Job?.Method.Name ?? kv.Key,
+                    kv.Value.SucceededAt ?? DateTime.UtcNow,
+                    kv.Value.SucceededAt,
+                    true));
+
+            var failed = monitoringApi.FailedJobs(0, 10)
+                .Select(kv => new JobExecutionInfo(
+                    kv.Value.Job?.Method.Name ?? kv.Key,
+                    kv.Value.FailedAt ?? DateTime.UtcNow,
+                    kv.Value.FailedAt,
+                    false));
+
+            RecentExecutions = succeeded.Concat(failed)
+                .OrderByDescending(e => e.StartedAt)
+                .Take(10)
+                .ToList();
+
+            var servers = monitoringApi.Servers();
+            IsJobProcessorRunning = servers.Count > 0;
+            PendingJobsCount = (int)monitoringApi.EnqueuedCount("default");
+
+            StatusMessage = IsJobProcessorRunning
+                ? $"{servers.Count}개 워커 서버 운영 중"
+                : "Hangfire 서버가 등록되어 있지 않습니다";
+
+            _logger.LogInformation("Operations data loaded from Hangfire ({Count} recurring jobs, {Servers} servers)",
+                ScheduledJobs.Count, servers.Count);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Failed to load operations data");
+            _logger.LogError(ex, "Failed to load operations data from Hangfire");
             ScheduledJobs = [];
             RecentExecutions = [];
-            StatusMessage = "데이터 로딩 중 오류가 발생했습니다.";
+            IsJobProcessorRunning = false;
+            StatusMessage = "Hangfire 상태 조회 실패 - 로그 확인 필요";
         }
     }
+
+    // Purely cosmetic: renders the actual CRON expression from Hangfire in
+    // readable Korean where we recognize the exact pattern SchedulerService
+    // registers, falling back to the raw CRON string for anything else so
+    // this never hides or fabricates a schedule that isn't really there.
+    private static string DescribeCron(string cron) => cron switch
+    {
+        "0 9 * * *" => "매일 09:00",
+        "0 9-15 * * 1-5" => "평일 09-15시 매시",
+        "0 17 * * 5" => "매주 금요일 17:00",
+        "0 2 1 * *" => "매월 1일 02:00",
+        _ => cron,
+    };
+
+    // Same rationale as DescribeCron: display label for a real Hangfire
+    // recurring-job id, not a substitute for it. Unknown ids pass through
+    // unchanged.
+    private static string DescribeJobId(string jobId) => jobId switch
+    {
+        "daily-collection" => "일일 데이터 수집",
+        "hourly-price-update" => "시간별 가격 갱신",
+        "weekly-report" => "주간 리포트 생성",
+        "monthly-optimization" => "월간 최적화",
+        _ => jobId,
+    };
 }
 
 public record ScheduledJobInfo(string JobName, string Schedule, DateTime? NextRun, bool IsEnabled);
diff --git a/src/dotnet/QuantEngine.Web/Pages/Admin/_AdminLayout.cshtml b/src/dotnet/QuantEngine.Web/Pages/Admin/_AdminLayout.cshtml
index 37da247f..f367ea8f 100644
--- a/src/dotnet/QuantEngine.Web/Pages/Admin/_AdminLayout.cshtml
+++ b/src/dotnet/QuantEngine.Web/Pages/Admin/_AdminLayout.cshtml
@@ -1,5 +1,8 @@
 @{
     Layout = null;
+
+    var currentPath = Context.Request.Path.Value?.ToLowerInvariant() ?? "";
+    string NavActive(string href) => currentPath.StartsWith(href.ToLowerInvariant()) ? "active" : "";
 }
 
 <!DOCTYPE html>
@@ -16,233 +19,106 @@
 
     <!-- Custom Admin CSS -->
     <link rel="stylesheet" href="~/css/admin.css" asp-append-version="true" />
-
-    <style>
-        html, body {
-            height: 100%;
-            margin: 0;
-            padding: 0;
-        }
-
-        .wrapper {
-            display: flex;
-            flex-direction: column;
-            height: 100vh;
-        }
-
-        .page {
-            display: flex;
-            flex: 1;
-            overflow: hidden;
-        }
-
-        .sidebar {
-            width: 260px;
-            background-color: #2c3e50;
-            color: white;
-            overflow-y: auto;
-            flex-shrink: 0;
-        }
-
-        .sidebar-brand {
-            padding: 1.5rem;
-            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
-        }
-
-        .sidebar-brand a {
-            color: white;
-            text-decoration: none;
-            font-weight: 600;
-            font-size: 1.25rem;
-            display: flex;
-            align-items: center;
-            gap: 0.5rem;
-        }
-
-        .sidebar-nav {
-            padding: 1rem 0;
-        }
-
-        .sidebar-nav .nav-link {
-            padding: 0.75rem 1.5rem;
-            color: rgba(255, 255, 255, 0.8);
-            text-decoration: none;
-            display: flex;
-            align-items: center;
-            gap: 0.75rem;
-            transition: all 0.2s;
-        }
-
-        .sidebar-nav .nav-link:hover,
-        .sidebar-nav .nav-link.active {
-            color: white;
-            background-color: rgba(255, 255, 255, 0.1);
-        }
-
-        .sidebar-nav .nav-link i {
-            width: 1.25rem;
-            text-align: center;
-        }
-
-        .main-content {
-            display: flex;
-            flex-direction: column;
-            flex: 1;
-            overflow: hidden;
-        }
-
-        .topbar {
-            background-color: white;
-            border-bottom: 1px solid #e0e0e0;
-            padding: 1rem 1.5rem;
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-            flex-shrink: 0;
-            height: 64px;
-        }
-
-        .topbar-left {
-            font-weight: 600;
-            color: #2c3e50;
-        }
-
-        .topbar-right {
-            display: flex;
-            gap: 1rem;
-            align-items: center;
-        }
-
-        .topbar-right .btn {
-            padding: 0.375rem 0.75rem;
-            font-size: 0.875rem;
-        }
-
-        .page-content {
-            flex: 1;
-            overflow-y: auto;
-            padding: 2rem;
-            background-color: #f5f7fa;
-        }
-
-        .container-xl {
-            max-width: 1400px;
-            margin: 0 auto;
-            width: 100%;
-        }
-
-        .page-header {
-            margin-bottom: 2rem;
-        }
-
-        .page-header .page-title {
-            font-size: 1.75rem;
-            font-weight: 600;
-            color: #2c3e50;
-            margin: 0;
-        }
-
-        .page-header .page-subtitle {
-            color: #7a8a99;
-            font-size: 0.875rem;
-        }
-
-        @@media (max-width: 768px) {
-            .sidebar {
-                position: fixed;
-                left: -260px;
-                height: 100vh;
-                z-index: 999;
-                transition: left 0.3s;
-            }
-
-            .sidebar.show {
-                left: 0;
-            }
-
-            .main-content {
-                width: 100%;
-            }
-        }
-    </style>
 </head>
 <body>
-    <div class="wrapper">
-        <!-- Topbar -->
-        <div class="topbar">
-            <div class="topbar-left">
-                <span id="page-title">QuantEngine Admin</span>
-            </div>
-            <div class="topbar-right">
-                <a href="/Account/Logout" class="btn btn-sm btn-outline-danger">
-                    <i class="ti ti-logout me-1"></i> 로그아웃
-                </a>
-            </div>
-        </div>
-
-        <!-- Main -->
-        <div class="page">
-            <!-- Sidebar -->
-            <nav class="sidebar">
-                <div class="sidebar-brand">
-                    <a href="/Admin/Dashboard">
+    <div class="page">
+        <!-- Sidebar (left) -->
+        <aside class="navbar navbar-vertical navbar-expand-lg navbar-dark" data-bs-theme="dark">
+            <div class="container-fluid">
+                <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#sidebar-menu" aria-controls="sidebar-menu" aria-expanded="false" aria-label="메뉴 토글">
+                    <span class="navbar-toggler-icon"></span>
+                </button>
+                <h1 class="navbar-brand navbar-brand-autodark">
+                    <a href="/Admin/Dashboard" class="d-flex align-items-center gap-2 text-decoration-none">
                         <i class="ti ti-chart-line" style="font-size: 1.5rem;"></i>
                         <span>QuantEngine</span>
                     </a>
-                </div>
-
-                <div class="sidebar-nav">
-                    <a href="/Admin/Dashboard" class="nav-link">
-                        <i class="ti ti-dashboard"></i>
-                        <span>대시보드</span>
-                    </a>
-                    <a href="/Admin/Collection" class="nav-link">
-                        <i class="ti ti-database"></i>
-                        <span>데이터 수집</span>
-                    </a>
-                    <a href="/Admin/Monitoring" class="nav-link">
-                        <i class="ti ti-eye"></i>
-                        <span>모니터링</span>
-                    </a>
-                    <a href="/Admin/Users" class="nav-link">
-                        <i class="ti ti-users"></i>
-                        <span>사용자 관리</span>
-                    </a>
-                    <a href="/Admin/Operations" class="nav-link">
-                        <i class="ti ti-settings"></i>
-                        <span>운영 관리</span>
-                    </a>
-                </div>
-            </nav>
-
-            <!-- Page Content -->
-            <div class="main-content">
-                <div class="page-content">
-                    <div class="container-xl">
-                        @RenderBody()
-                    </div>
+                </h1>
+                <div class="collapse navbar-collapse" id="sidebar-menu">
+                    <ul class="navbar-nav pt-lg-3">
+                        <li class="nav-item">
+                            <a class="nav-link @NavActive("/Admin/Dashboard")" href="/Admin/Dashboard">
+                                <span class="nav-link-icon"><i class="ti ti-dashboard"></i></span>
+                                <span class="nav-link-title">대시보드</span>
+                            </a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link @NavActive("/Admin/Collection")" href="/Admin/Collection">
+                                <span class="nav-link-icon"><i class="ti ti-database"></i></span>
+                                <span class="nav-link-title">데이터 수집</span>
+                            </a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link @NavActive("/Admin/Monitoring")" href="/Admin/Monitoring">
+                                <span class="nav-link-icon"><i class="ti ti-eye"></i></span>
+                                <span class="nav-link-title">모니터링</span>
+                            </a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link @NavActive("/Admin/Users")" href="/Admin/Users">
+                                <span class="nav-link-icon"><i class="ti ti-users"></i></span>
+                                <span class="nav-link-title">사용자 관리</span>
+                            </a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link @NavActive("/Admin/Operations")" href="/Admin/Operations">
+                                <span class="nav-link-icon"><i class="ti ti-settings"></i></span>
+                                <span class="nav-link-title">운영 관리</span>
+                            </a>
+                        </li>
+                    </ul>
                 </div>
             </div>
+        </aside>
+
+        <!-- Topbar -->
+        <header class="navbar navbar-expand-md navbar-light d-print-none">
+            <div class="container-xl">
+                <div class="navbar-nav flex-row flex-fill justify-content-between align-items-center">
+                    <span class="fw-medium">@ViewData["Title"]</span>
+                    <a href="/Account/Logout" class="btn btn-sm btn-outline-danger">
+                        <i class="ti ti-logout me-1"></i> 로그아웃
+                    </a>
+                </div>
+            </div>
+        </header>
+
+        <div class="page-wrapper">
+            <!-- Center content -->
+            <div class="page-body">
+                <div class="container-xl">
+                    @RenderBody()
+                </div>
+            </div>
+
+            <!-- Footer -->
+            <footer class="footer footer-transparent d-print-none">
+                <div class="container-xl">
+                    <div class="row text-center align-items-center flex-row-reverse">
+                        <div class="col-lg-auto ms-lg-auto">
+                            <ul class="list-inline list-inline-dots mb-0">
+                                <li class="list-inline-item">
+                                    <a href="/Admin/Dashboard" class="link-secondary">대시보드</a>
+                                </li>
+                                <li class="list-inline-item">
+                                    <a href="/Admin/Operations" class="link-secondary">운영 관리</a>
+                                </li>
+                            </ul>
+                        </div>
+                        <div class="col-12 col-lg-auto mt-3 mt-lg-0">
+                            <ul class="list-inline list-inline-dots mb-0">
+                                <li class="list-inline-item">
+                                    &copy; @DateTime.UtcNow.Year QuantEngine
+                                </li>
+                            </ul>
+                        </div>
+                    </div>
+                </div>
+            </footer>
         </div>
     </div>
 
-    <!-- Tabler JS -->
+    <!-- Tabler JS (bundles Bootstrap JS, incl. the Collapse plugin used by the mobile sidebar toggle above) -->
     <script src="https://cdn.jsdelivr.net/npm/@@tabler/core@1.0.0/dist/js/tabler.min.js"></script>
-
-    <script>
-        document.addEventListener('DOMContentLoaded', function() {
-            const links = document.querySelectorAll('.sidebar-nav .nav-link');
-            const currentPath = window.location.pathname.toLowerCase();
-
-            links.forEach(link => {
-                const href = link.getAttribute('href').toLowerCase();
-                if (currentPath.startsWith(href)) {
-                    link.classList.add('active');
-                } else {
-                    link.classList.remove('active');
-                }
-            });
-        });
-    </script>
 </body>
 </html>