diff --git a/src/WorkFlowCheck.Web/Pages/Account/Login.cshtml.cs b/src/WorkFlowCheck.Web/Pages/Account/Login.cshtml.cs
index 14c1b7d..4512db9 100644
--- a/src/WorkFlowCheck.Web/Pages/Account/Login.cshtml.cs
+++ b/src/WorkFlowCheck.Web/Pages/Account/Login.cshtml.cs
@@ -1,5 +1,7 @@
+using Microsoft.AspNetCore.Identity.Data;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
+using System.Text.Json;
 using WorkFlowCheck.Common.DTO;
 using WorkFlowCheck.Web.Services.Interfaces;
 
@@ -21,5 +23,28 @@ namespace WorkFlowCheck.Web.Pages.Account
         public void OnGet()
         {
         }
+        public async Task<IActionResult> OnPostAsync()
+        {
+            var response = await _userService.Authenticate(UserDTO.UserName, UserDTO.Password);
+
+            if (response.IsSuccess)
+            {
+                
+                var token = response.Data.JwtToken;    
+
+                Response.Cookies.Append("AuthToken", token, new CookieOptions
+                {
+                    HttpOnly = true,
+                    Secure = true,
+                    SameSite = SameSiteMode.Strict,
+                    Expires = DateTimeOffset.UtcNow.AddMinutes(30)
+                });
+
+                return RedirectToPage("/Index"); // vagy ahová szeretnéd
+            }
+
+            ErrorMessage = "Hibás bejelentkezés!";
+            return Page();
+        }
     }
 }
diff --git a/src/WorkFlowCheck.Web/Services/Interfaces/IUserService.cs b/src/WorkFlowCheck.Web/Services/Interfaces/IUserService.cs
index 471dac8..5676e4c 100644
--- a/src/WorkFlowCheck.Web/Services/Interfaces/IUserService.cs
+++ b/src/WorkFlowCheck.Web/Services/Interfaces/IUserService.cs
@@ -1,6 +1,9 @@
-namespace WorkFlowCheck.Web.Services.Interfaces
+using WorkFlowCheck.Common.DTO;
+
+namespace WorkFlowCheck.Web.Services.Interfaces
 {
     public interface IUserService
     {
+        Task<ApiResponseDTO<UserDTO>> Authenticate(string username, string password);
     }
 }
diff --git a/src/WorkFlowCheck.Web/Services/UserService.cs b/src/WorkFlowCheck.Web/Services/UserService.cs
index 0415b82..dcd1958 100644
--- a/src/WorkFlowCheck.Web/Services/UserService.cs
+++ b/src/WorkFlowCheck.Web/Services/UserService.cs
@@ -1,4 +1,6 @@
 
+using Newtonsoft.Json;
+using WorkFlowCheck.Common.DTO;
 using WorkFlowCheck.Web.Services.Interfaces;
 
 namespace WorkFlowCheck.Web.Services
@@ -8,5 +10,47 @@ namespace WorkFlowCheck.Web.Services
         public UserService(HttpClient httpClient, IConfiguration configuration) : base(httpClient, configuration)
         {
         }
+        public async Task<ApiResponseDTO<UserDTO>> Authenticate(string username, string password)
+        {
+            try
+            {
+                // Az API végpont meghatározása
+                string endpoint = $"{_httpClient.BaseAddress}api/user/authenticate";
+
+                var userDTO = new UserDTO()
+                {
+                    Email = "",
+                    FirstName = "",
+                    LastName = "",
+                    Id = 0,
+                    UserName = username,
+                    Password = password,
+                    RoleDTO = new List<RoleDTO>(),
+                };
+
+                // HTTP POST kérés küldése
+
+                using (HttpResponseMessage httpResponseMessage = await _httpClient.PostAsJsonAsync(endpoint, userDTO))
+                {
+                    httpResponseMessage.EnsureSuccessStatusCode();
+
+                    var jsonString = await httpResponseMessage.Content.ReadAsStringAsync();
+                    var response = JsonConvert.DeserializeObject<ApiResponseDTO<UserDTO>>(jsonString);
+
+                    return response ?? new ApiResponseDTO<UserDTO>
+                    {
+                        IsSuccess = false,
+                    };
+                }
+            }
+            catch (Exception ex)
+            {
+                // Hiba visszaadása
+                return new ApiResponseDTO<UserDTO>
+                {
+                    IsSuccess = false
+                };
+            }
+        }
     }
 }