feat: update live blog UI with chat layout, fix page title and favicon

frontend/src/components/features/live-blog/LiveBlogViewer.tsx

@@ -223,8 +223,16 @@ export function LiveBlogViewer({ slug, className }: LiveBlogViewerProps) {
             </div>
           ) : (
             <div className="space-y-4">
-              {updates.map((update) => (
-                <LiveBlogUpdate key={update.id} update={update} />
+              {updates.map((update, index) => (
+                <div 
+                  key={update.id}
+                  className={cn(
+                    'flex',
+                    index % 2 === 0 ? 'justify-start' : 'justify-end'
+                  )}
+                >
+                  <LiveBlogUpdate update={update} alignRight={index % 2 !== 0} />
+                </div>
               ))}
               {updatesLoading && (
                 <div className="animate-pulse">
@@ -255,16 +263,19 @@ export function LiveBlogViewer({ slug, className }: LiveBlogViewerProps) {
 
 interface LiveBlogUpdateProps {
   update: ApiLiveBlogUpdate;
+  alignRight?: boolean;
 }
 
-function LiveBlogUpdate({ update }: LiveBlogUpdateProps) {
+function LiveBlogUpdate({ update, alignRight = false }: LiveBlogUpdateProps) {
   const isPinned = update.isPinned;
   
   return (
     <div
       className={cn(
-        'relative p-4 rounded-lg border',
-        isPinned && 'border-primary bg-primary/5'
+        'relative p-4 rounded-lg border max-w-[80%]',
+        isPinned && 'border-primary bg-primary/5',
+        !isPinned && alignRight && 'bg-accent/10 border-accent/20',
+        !isPinned && !alignRight && 'bg-muted/50 border-muted'
       )}
     >
       {isPinned && (