diff --git a/src/kwork_api/__pycache__/client.cpython-312.pyc b/src/kwork_api/__pycache__/client.cpython-312.pyc
index 0c7d6db..28add88 100644
Binary files a/src/kwork_api/__pycache__/client.cpython-312.pyc and b/src/kwork_api/__pycache__/client.cpython-312.pyc differ
diff --git a/src/kwork_api/client.py b/src/kwork_api/client.py
index c70767d..33f0265 100644
--- a/src/kwork_api/client.py
+++ b/src/kwork_api/client.py
@@ -248,6 +248,9 @@ class KworkClient:
                     "l_remember_me": "1",
                 }
 
+                logger.info(f"Login request: POST https://kwork.ru/api/user/login (user: {username})")
+                logger.debug(f"Login payload: {login_data}")
+
                 response = await http_client.post(
                     "https://kwork.ru/api/user/login",
                     json=login_data,
@@ -261,12 +264,20 @@ class KworkClient:
                     },
                 )
 
+                logger.debug(f"Login response status: {response.status_code}")
+                logger.debug(f"Login response headers: {dict(response.headers)}")
+
                 if response.status_code != 200:
+                    logger.error(f"Login failed with status {response.status_code}: {response.text[:200]}")
                     raise KworkAuthError(f"Login failed: {response.status_code}")
 
                 response_data = response.json()
                 cookies = dict(response.cookies)
                 
+                logger.info(f"Login successful: user_id={cookies.get('userId')}, csrf_token={response_data.get('csrftoken', 'N/A')[:20] if response_data.get('csrftoken') else 'N/A'}")
+                logger.debug(f"Login response data: {response_data}")
+                logger.debug(f"Login cookies: {list(cookies.keys())}")
+                
                 # Debug: print response for troubleshooting
                 import logging
                 logger = logging.getLogger(__name__)
@@ -404,11 +415,32 @@ class KworkClient:
             Response JSON data
         """
         http_client = self._get_httpx_client()
+        
+        # Log request
+        full_url = f"{self.base_url}{endpoint}" if not endpoint.startswith("http") else endpoint
+        logger.debug(f"API Request: {method} {full_url}")
+        logger.debug(f"Request kwargs: {kwargs}")
 
         try:
             response = await http_client.request(method, endpoint, **kwargs)
+            
+            # Log response
+            logger.debug(f"API Response: {response.status_code} {response.reason_phrase}")
+            logger.debug(f"Response headers: {dict(response.headers)}")
+            
+            # Log response body (truncated for large responses)
+            try:
+                response_text = response.text
+                if len(response_text) > 500:
+                    logger.debug(f"Response body (truncated): {response_text[:500]}...")
+                else:
+                    logger.debug(f"Response body: {response_text}")
+            except Exception:
+                logger.debug("Response body: <not available>")
+            
             return self._handle_response(response)
         except httpx.RequestError as e:
+            logger.error(f"Network error for {method} {full_url}: {e}")
             raise KworkNetworkError(f"Request failed: {e}") from e
 
     # ========== Catalog Endpoints ==========