fix: old styling with new shadcn components

components/layout/AppSidebar.tsx

@@ -148,9 +148,9 @@ export function AppSidebar() {
                         href={item.href}
                         onClick={() => { if (window.innerWidth < 1024) close(); }}
                         className={cn(
-                          "flex items-center px-3 py-2 rounded-xl text-sm font-medium transition-all duration-300 relative group/item",
+                          "flex items-center px-3 py-2 rounded-lg text-sm font-medium transition-all duration-300 relative group/item",
                           isActive
-                            ? "bg-primary/10 text-primary shadow-[0_0_15px_rgba(139,92,246,0.15)] ring-1 ring-primary/20" 
+                            ? "bg-primary/10 text-primary ring-1 ring-primary/20" 
                             : "text-muted-foreground hover:bg-accent/50 hover:text-foreground",
                           isCollapsed ? "justify-center" : "justify-between"
                         )}
@@ -172,11 +172,6 @@ export function AppSidebar() {
                             pathname.startsWith(item.href) && "rotate-90"
                           )} />
                         )}
-
-                        {/* Collapsed Active Indicator */}
-                        {isCollapsed && isActive && (
-                          <div className="absolute left-0 w-1 h-6 bg-primary rounded-r-full" />
-                        )}
                       </Link>
                       
                       {item.items && pathname.startsWith(item.href) && !isCollapsed && (