diff --git a/oauth/src/App.css b/oauth/src/App.css
index f313886..3457601 100644
--- a/oauth/src/App.css
+++ b/oauth/src/App.css
@@ -819,12 +819,22 @@ body {
   .tab-header {
     overflow-x: auto !important;
     -webkit-overflow-scrolling: touch !important;
+    width: 100% !important;
+    display: flex !important;
+    scrollbar-width: none !important; /* Firefox */
+    -ms-overflow-style: none !important; /* IE/Edge */
+  }
+  
+  .tab-header::-webkit-scrollbar {
+    display: none !important; /* Chrome/Safari */
   }
   
   .tab-btn {
     white-space: nowrap !important;
     min-width: auto !important;
     padding: 12px 16px !important;
+    flex-shrink: 0 !important;
+    font-size: 13px !important;
   }
   
   .json-content {
diff --git a/oauth/src/hooks/useUserData.js b/oauth/src/hooks/useUserData.js
index ef915d9..fd8c313 100644
--- a/oauth/src/hooks/useUserData.js
+++ b/oauth/src/hooks/useUserData.js
@@ -88,11 +88,23 @@ export function useUserData(adminData) {
                   userPds = user.pds.replace('https://', '')
                   userApiConfig = getApiConfig(userPds)
                 } else {
-                  // Get actual PDS from handle first
-                  const realPds = await getPdsFromHandle(userHandle)
-                  userPds = realPds.replace('https://', '')
-                  userApiConfig = getApiConfig(realPds)
-                  userDid = await atproto.getDid(userPds, userHandle)
+                  // Always get actual PDS from describeRepo first
+                  try {
+                    // Try bsky.social first for most handles
+                    const bskyPds = 'bsky.social'
+                    userDid = await atproto.getDid(bskyPds, userHandle)
+                    
+                    // Get the actual PDS endpoint from DID
+                    const realPds = await getPdsFromHandle(userHandle)
+                    userPds = realPds.replace('https://', '')
+                    userApiConfig = getApiConfig(realPds)
+                  } catch (error) {
+                    // Fallback to syu.is if bsky.social fails
+                    console.warn(`Failed to get PDS for ${userHandle} from bsky.social, trying syu.is:`, error)
+                    userPds = env.pds
+                    userApiConfig = getApiConfig(env.pds)
+                    userDid = await atproto.getDid(userPds, userHandle)
+                  }
                 }
 
                 // Get user's own ai.syui.log records