diff --git a/docs/.vitepress/config.mts b/docs/.vitepress/config.mts
index c9e6baf..7ddcbac 100644
--- a/docs/.vitepress/config.mts
+++ b/docs/.vitepress/config.mts
@@ -41,6 +41,14 @@ export default defineConfig({
         icon: "github",
         link: "https://github.com/kawamataryo/sky-follower-bridge",
       },
+      {
+        icon: "bluesky",
+        link: "https://bsky.social/kawamataryo",
+      },
+      {
+        icon: "x",
+        link: "https://x.com/RyoKawamata",
+      },
     ],
 
     outline: {
diff --git a/docs/.vitepress/theme/custom.css b/docs/.vitepress/theme/custom.css
index f4b0254..098e767 100644
--- a/docs/.vitepress/theme/custom.css
+++ b/docs/.vitepress/theme/custom.css
@@ -26,3 +26,13 @@
     --vp-home-hero-image-filter: blur(68px);
   }
 }
+
+.error-message {
+  display: inline-block;
+  margin: 10px 0;
+  color: red;
+  font-weight: bold;
+  padding: 5px 10px;
+  border: 1px solid red;
+  border-radius: 5px;
+}
diff --git a/docs/troubleshooting.md b/docs/troubleshooting.md
index 57f7c7e..5d7885b 100644
--- a/docs/troubleshooting.md
+++ b/docs/troubleshooting.md
@@ -7,7 +7,7 @@
 ### Login Issues
 
 **Error Message:**  
-"Error: Invalid identifier or password"
+<span class="error-message">Error: Invalid identifier or password</span>
 
 **Checklist:**
 1. Username and Password Entry
@@ -31,10 +31,12 @@ How to create a new App Password:
 4. Copy the generated 19-character password
 :::
 
+--- 
+
 ### Two-Factor Authentication Required
 
 **Error Message:**  
-"Error: Two-factor authentication required"
+<span class="error-message">Error: Two-factor authentication required</span>
 
 **Solution:**
 1. Check your email for the authentication code
@@ -44,8 +46,7 @@ How to create a new App Password:
 ## Rate Limit Errors
 
 **Error Message:**  
-"Rate limit Error" message appears
-- A "Restart" button is shown
+<span class="error-message">Error: Rate limit error</span>
 
 **Solution:**
 1. Bluesky API has a limit of 1,600 actions per hour. If you hit the limit, please wait for 1 hour before trying again.
@@ -56,7 +57,7 @@ How to create a new App Password:
 ### Invalid Page
 
 **Error Message:**  
-"Error: Invalid page. please open the 𝕏 following or blocking or list page."
+<span class="error-message">Error: Invalid page. please open the 𝕏 following or blocking or list page.</span>
 
 **Solution:**
 Only use the extension on these X (Twitter) pages:
@@ -68,7 +69,6 @@ Only use the extension on these X (Twitter) pages:
 
 ### Scan Stops Early
 
-**Error Message:**  
 Scanning stops before reaching the bottom of the page
 
 **Solution:**
@@ -78,7 +78,6 @@ Scanning stops before reaching the bottom of the page
 
 ### No Users Found
 
-**Error Message:**  
 No Bluesky users detected after scanning
 
 **Solution:**
@@ -98,4 +97,4 @@ If you encounter any unexpected errors:
      - What you were trying to do
      - Your browser type and version
      - Any relevant screenshots
-   - Or mention @kawamataryo.bsky.social on Bluesky
+   - Or mention [@kawamataryo.bsky.social](https://bsky.app/profile/kawamataryo.bsky.social) on Bluesky