diff --git a/frontend/lib/api.ts b/frontend/lib/api.ts
index 5e527635..df0ad6f0 100644
--- a/frontend/lib/api.ts
+++ b/frontend/lib/api.ts
@@ -27,8 +27,12 @@ const axiosInstance = axios.create({
 
 axiosInstance.interceptors.request.use((config) => {
   const token = getToken();
+  console.log('[API] Request interceptor - token exists:', !!token, 'URL:', config.url);
   if (token) {
     config.headers.Authorization = `Bearer ${token}`;
+    console.log('[API] Authorization header set');
+  } else {
+    console.warn('[API] No token found in localStorage');
   }
   return config;
 }, (error) => Promise.reject(error));
diff --git a/frontend/lib/auth.ts b/frontend/lib/auth.ts
index 18cc4fe3..481b2feb 100644
--- a/frontend/lib/auth.ts
+++ b/frontend/lib/auth.ts
@@ -24,12 +24,19 @@ export interface AuthUser {
  * Save JWT token to localStorage
  */
 export const saveToken = (token: AuthToken): void => {
+  console.log('[Auth] saveToken called with token:', {
+    access_token: token.access_token?.substring(0, 20) + '...',
+    user_id: token.user_id,
+    username: token.username,
+    role: token.role
+  });
   localStorage.setItem(TOKEN_KEY, token.access_token);
   localStorage.setItem(USER_KEY, JSON.stringify({
     id: token.user_id,
     username: token.username,
     role: token.role
   }));
+  console.log('[Auth] Token saved to localStorage. TOKEN_KEY:', TOKEN_KEY);
 };
 
 /**