diff --git a/src/dotnet/QuantEngine.Web/Pages/Login.cshtml b/src/dotnet/QuantEngine.Web/Pages/Account/Login.cshtml
similarity index 83%
rename from src/dotnet/QuantEngine.Web/Pages/Login.cshtml
rename to src/dotnet/QuantEngine.Web/Pages/Account/Login.cshtml
index 0674146..f3fc22f 100644
--- a/src/dotnet/QuantEngine.Web/Pages/Login.cshtml
+++ b/src/dotnet/QuantEngine.Web/Pages/Account/Login.cshtml
@@ -1,6 +1,5 @@
-@page "/login"
-@using QuantEngine.Web.Pages
-@model QuantEngine.Web.Pages.LoginModel
+@page
+@model QuantEngine.Web.Pages.Account.LoginModel
 @{
     ViewData["Title"] = "로그인 - QuantEngine";
 }
@@ -140,6 +139,11 @@
             padding: 12px 14px;
             border-radius: 6px;
             font-size: 13px;
+            display: none;
+        }
+
+        .alert.show {
+            display: block;
         }
 
         .alert-error {
@@ -213,18 +217,11 @@
 
         @if (!string.IsNullOrEmpty(Model.ErrorMessage))
         {
-            <div class="alert alert-error">
+            <div class="alert alert-error show">
                 <strong>오류:</strong> @Model.ErrorMessage
             </div>
         }
 
-        @if (!string.IsNullOrEmpty(Model.SuccessMessage))
-        {
-            <div class="alert alert-success">
-                @Model.SuccessMessage
-            </div>
-        }
-
         <form method="post" class="login-form">
             <div class="form-group">
                 <label for="username" class="form-label">관리자 아이디</label>
@@ -270,31 +267,5 @@
             <p>© 2026 QuantEngine. 모든 권리 예약.</p>
         </div>
     </div>
-
-    <script>
-        // LocalStorage에서 아이디 복원
-        window.addEventListener('DOMContentLoaded', function() {
-            const savedUsername = localStorage.getItem('quant_admin_username');
-            if (savedUsername) {
-                document.getElementById('username').value = savedUsername;
-                document.getElementById('rememberUsername').checked = true;
-            }
-        });
-
-        // 폼 제출 시 아이디 저장
-        document.querySelector('.login-form').addEventListener('submit', function(e) {
-            const username = document.getElementById('username').value;
-            const rememberUsername = document.getElementById('rememberUsername').checked;
-
-            if (rememberUsername) {
-                localStorage.setItem('quant_admin_username', username);
-            } else {
-                localStorage.removeItem('quant_admin_username');
-            }
-
-            document.getElementById('loginBtn').disabled = true;
-            document.getElementById('loginBtn').textContent = '인증 중...';
-        });
-    </script>
 </body>
 </html>
diff --git a/src/dotnet/QuantEngine.Web/Pages/Login.cshtml.cs b/src/dotnet/QuantEngine.Web/Pages/Account/Login.cshtml.cs
similarity index 87%
rename from src/dotnet/QuantEngine.Web/Pages/Login.cshtml.cs
rename to src/dotnet/QuantEngine.Web/Pages/Account/Login.cshtml.cs
index 8fa713a..4182c94 100644
--- a/src/dotnet/QuantEngine.Web/Pages/Login.cshtml.cs
+++ b/src/dotnet/QuantEngine.Web/Pages/Account/Login.cshtml.cs
@@ -1,7 +1,7 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 
-namespace QuantEngine.Web.Pages
+namespace QuantEngine.Web.Pages.Account
 {
     public class LoginModel : PageModel
     {
@@ -11,7 +11,6 @@ namespace QuantEngine.Web.Pages
         public string? Username { get; set; }
         public bool RememberUsername { get; set; }
         public string? ErrorMessage { get; set; }
-        public string? SuccessMessage { get; set; }
 
         public LoginModel(HttpClient httpClient, ILogger<LoginModel> logger)
         {
@@ -21,8 +20,6 @@ namespace QuantEngine.Web.Pages
 
         public void OnGet()
         {
-            // GET 요청: 로그인 페이지 표시
-            // 쿠키에서 아이디 복원 (선택사항)
             if (Request.Cookies.TryGetValue("quant_admin_username", out var savedUsername))
             {
                 Username = savedUsername;
@@ -42,13 +39,11 @@ namespace QuantEngine.Web.Pages
 
             try
             {
-                // API 호출
                 var loginRequest = new { Username = username, Password = password };
                 var response = await _httpClient.PostAsJsonAsync("/api/auth/login", loginRequest);
 
                 if (response.IsSuccessStatusCode)
                 {
-                    // 성공: 쿠키에 아이디 저장
                     if (rememberUsername)
                     {
                         Response.Cookies.Append(
@@ -57,7 +52,7 @@ namespace QuantEngine.Web.Pages
                             new Microsoft.AspNetCore.Http.CookieOptions
                             {
                                 Expires = DateTimeOffset.UtcNow.AddDays(30),
-                                HttpOnly = false, // JavaScript에서 접근 가능
+                                HttpOnly = false,
                                 SameSite = Microsoft.AspNetCore.Http.SameSiteMode.Strict
                             }
                         );
@@ -67,7 +62,6 @@ namespace QuantEngine.Web.Pages
                         Response.Cookies.Delete("quant_admin_username");
                     }
 
-                    // 홈페이지로 리다이렉트
                     return RedirectToPage("/Index");
                 }
                 else
diff --git a/src/dotnet/QuantEngine.Web/Program.cs b/src/dotnet/QuantEngine.Web/Program.cs
index 6082586..0e4d28f 100644
--- a/src/dotnet/QuantEngine.Web/Program.cs
+++ b/src/dotnet/QuantEngine.Web/Program.cs
@@ -415,12 +415,9 @@ app.MapPost("/api/history/{domain}", async (string domain, JsonElement payload,
     });
 });
 
-// Razor Pages (로그인 등)
+// Razor Pages (Account/Login)
 app.MapRazorPages();
 
-// 정적 로그인 페이지 (wwwroot/login.html)
-app.MapGet("/login", () => Results.File("wwwroot/login.html", "text/html"));
-
 app.MapRazorComponents<App>()
     .AddInteractiveServerRenderMode()
     .AddInteractiveWebAssemblyRenderMode()
diff --git a/src/dotnet/QuantEngine.Web/wwwroot/login.html b/src/dotnet/QuantEngine.Web/wwwroot/login.html
deleted file mode 100644
index ccc9a41..0000000
--- a/src/dotnet/QuantEngine.Web/wwwroot/login.html
+++ /dev/null
@@ -1,316 +0,0 @@
-<!DOCTYPE html>
-<html lang="ko">
-<head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>로그인 - QuantEngine</title>
-    <style>
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-        }
-
-        html, body {
-            width: 100%;
-            height: 100%;
-            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
-        }
-
-        body {
-            min-height: 100vh;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            background: linear-gradient(135deg, #0a0b16 0%, #13152e 100%);
-            padding: 20px;
-        }
-
-        .login-container {
-            width: 100%;
-            max-width: 480px;
-            background: rgba(255, 255, 255, 0.05);
-            backdrop-filter: blur(24px);
-            border: 1px solid rgba(255, 255, 255, 0.1);
-            border-radius: 20px;
-            padding: 48px 32px;
-            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
-        }
-
-        .login-header {
-            text-align: center;
-            margin-bottom: 40px;
-        }
-
-        .login-avatar {
-            width: 56px;
-            height: 56px;
-            background: #3f51b5;
-            color: white;
-            border-radius: 50%;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            font-size: 28px;
-            font-weight: bold;
-            margin: 0 auto 16px;
-        }
-
-        .login-title {
-            color: white;
-            font-size: 28px;
-            font-weight: 600;
-            margin: 0 0 8px 0;
-        }
-
-        .login-subtitle {
-            color: rgba(255, 255, 255, 0.7);
-            font-size: 14px;
-            margin: 0;
-        }
-
-        .login-form {
-            display: flex;
-            flex-direction: column;
-            gap: 16px;
-            margin-bottom: 24px;
-        }
-
-        .form-group {
-            display: flex;
-            flex-direction: column;
-            gap: 8px;
-        }
-
-        .form-label {
-            color: rgba(255, 255, 255, 0.8);
-            font-size: 13px;
-            font-weight: 500;
-        }
-
-        .form-input {
-            background-color: rgba(255, 255, 255, 0.08);
-            border: 1px solid rgba(255, 255, 255, 0.2);
-            border-radius: 6px;
-            color: #ffffff;
-            padding: 12px 14px;
-            font-size: 14px;
-            transition: all 0.2s ease;
-        }
-
-        .form-input::placeholder {
-            color: rgba(255, 255, 255, 0.4);
-        }
-
-        .form-input:focus {
-            outline: none;
-            background-color: rgba(255, 255, 255, 0.12);
-            border-color: rgba(63, 81, 181, 0.8);
-            box-shadow: 0 0 0 3px rgba(63, 81, 181, 0.2);
-        }
-
-        .form-checkbox {
-            display: flex;
-            align-items: center;
-            gap: 8px;
-            margin: 8px 0;
-        }
-
-        .checkbox-input {
-            width: 18px;
-            height: 18px;
-            cursor: pointer;
-            accent-color: #3f51b5;
-        }
-
-        .checkbox-label {
-            color: rgba(255, 255, 255, 0.8);
-            font-size: 14px;
-            cursor: pointer;
-        }
-
-        .alert {
-            padding: 12px 14px;
-            border-radius: 6px;
-            font-size: 13px;
-            display: none;
-        }
-
-        .alert-error {
-            background-color: rgba(244, 67, 54, 0.15);
-            border: 1px solid rgba(244, 67, 54, 0.3);
-            color: #ff7675;
-        }
-
-        .alert-error.show {
-            display: block;
-        }
-
-        .btn {
-            padding: 12px 16px;
-            border: none;
-            border-radius: 6px;
-            font-size: 14px;
-            font-weight: 600;
-            cursor: pointer;
-            transition: all 0.2s ease;
-        }
-
-        .btn-primary {
-            background-color: #3f51b5;
-            color: white;
-        }
-
-        .btn-primary:hover:not(:disabled) {
-            background-color: #5566cc;
-            box-shadow: 0 8px 24px rgba(63, 81, 181, 0.4);
-        }
-
-        .btn-primary:disabled {
-            opacity: 0.7;
-            cursor: not-allowed;
-        }
-
-        .login-footer {
-            text-align: center;
-            color: rgba(255, 255, 255, 0.5);
-            font-size: 12px;
-            border-top: 1px solid rgba(255, 255, 255, 0.1);
-            padding-top: 16px;
-            margin-top: 24px;
-        }
-
-        .login-footer p {
-            margin: 0;
-        }
-
-        @media (max-width: 480px) {
-            .login-container {
-                padding: 32px 20px;
-            }
-
-            .login-title {
-                font-size: 24px;
-            }
-        }
-    </style>
-</head>
-<body>
-    <div class="login-container">
-        <div class="login-header">
-            <div class="login-avatar">Q</div>
-            <h1 class="login-title">QuantEngine</h1>
-            <p class="login-subtitle">은퇴자산포트폴리오 우자 관리 시스템</p>
-        </div>
-
-        <div id="errorAlert" class="alert alert-error"></div>
-
-        <form id="loginForm" class="login-form">
-            <div class="form-group">
-                <label for="username" class="form-label">관리자 아이디</label>
-                <input
-                    type="text"
-                    id="username"
-                    name="username"
-                    class="form-input"
-                    placeholder="아이디를 입력하세요"
-                    required />
-            </div>
-
-            <div class="form-group">
-                <label for="password" class="form-label">비밀번호</label>
-                <input
-                    type="password"
-                    id="password"
-                    name="password"
-                    class="form-input"
-                    placeholder="비밀번호를 입력하세요"
-                    required />
-            </div>
-
-            <div class="form-checkbox">
-                <input
-                    type="checkbox"
-                    id="rememberUsername"
-                    name="rememberUsername"
-                    class="checkbox-input" />
-                <label for="rememberUsername" class="checkbox-label">
-                    다음에 아이디 자동 입력
-                </label>
-            </div>
-
-            <button type="submit" class="btn btn-primary" id="loginBtn">
-                로그인
-            </button>
-        </form>
-
-        <div class="login-footer">
-            <p>© 2026 QuantEngine. 모든 권리 예약.</p>
-        </div>
-    </div>
-
-    <script>
-        // LocalStorage에서 아이디 복원
-        window.addEventListener('DOMContentLoaded', function() {
-            const savedUsername = localStorage.getItem('quant_admin_username');
-            if (savedUsername) {
-                document.getElementById('username').value = savedUsername;
-                document.getElementById('rememberUsername').checked = true;
-            }
-        });
-
-        // 폼 제출 처리
-        document.getElementById('loginForm').addEventListener('submit', async function(e) {
-            e.preventDefault();
-
-            const username = document.getElementById('username').value;
-            const password = document.getElementById('password').value;
-            const rememberUsername = document.getElementById('rememberUsername').checked;
-            const errorAlert = document.getElementById('errorAlert');
-            const loginBtn = document.getElementById('loginBtn');
-
-            // 에러 메시지 초기화
-            errorAlert.classList.remove('show');
-
-            if (!username || !password) {
-                errorAlert.textContent = '아이디와 비밀번호를 모두 입력해 주세요.';
-                errorAlert.classList.add('show');
-                return;
-            }
-
-            loginBtn.disabled = true;
-            loginBtn.textContent = '인증 중...';
-
-            try {
-                const response = await fetch('/api/auth/login', {
-                    method: 'POST',
-                    headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({ username, password })
-                });
-
-                if (response.ok) {
-                    // 아이디 저장
-                    if (rememberUsername) {
-                        localStorage.setItem('quant_admin_username', username);
-                    } else {
-                        localStorage.removeItem('quant_admin_username');
-                    }
-
-                    // 로그인 성공 - 홈페이지로 이동
-                    window.location.href = '/';
-                } else {
-                    errorAlert.textContent = '로그인 실패: 아이디 또는 비밀번호가 올바르지 않습니다.';
-                    errorAlert.classList.add('show');
-                    loginBtn.disabled = false;
-                    loginBtn.textContent = '로그인';
-                }
-            } catch (error) {
-                errorAlert.textContent = `오류: ${error.message}`;
-                errorAlert.classList.add('show');
-                loginBtn.disabled = false;
-                loginBtn.textContent = '로그인';
-            }
-        });
-    </script>
-</body>
-</html>
diff --git a/test-results/login-final-validation.png b/test-results/login-final-validation.png
deleted file mode 100644
index 51d3658..0000000
Binary files a/test-results/login-final-validation.png and /dev/null differ
diff --git a/test-results/login-mobile-view.png b/test-results/login-mobile-view.png
deleted file mode 100644
index 24735ba..0000000
Binary files a/test-results/login-mobile-view.png and /dev/null differ