fix: remove heading and description

components/layout/AppHeader.tsx

@@ -32,7 +32,7 @@ export function AppHeader() {
         </button>
 
         {/* Mobile: logo home link */}
-        <Link href="/" className="lg:hidden shrink-0">
+        <Link href="/" className="lg:hidden shrink-0 ml-2">
           <Logo size={20} />
         </Link>
 

components/layout/AppPage.tsx

@@ -2,38 +2,15 @@ import * as React from 'react';
 import { cn } from '@/lib/utils';
 
 interface AppPageProps {
-  title: string;
-  description?: string;
-  icon?: React.ElementType;
   children: React.ReactNode;
   className?: string;
 }
 
-export function AppPage({ title, description, icon: Icon, children, className }: AppPageProps) {
+export function AppPage({ children, className }: AppPageProps) {
   return (
     <div className={cn('min-h-screen', className)}>
       <div className="max-w-7xl mx-auto px-6 lg:px-8 animate-fade-in">
-
-        {/* Page header */}
-        <div className="py-5 border-b border-border/20 mb-6">
-          <div className="flex items-center gap-3">
-            {Icon && (
-              <div className="w-7 h-7 rounded-lg bg-primary/10 flex items-center justify-center shrink-0">
-                <Icon className="w-3.5 h-3.5 text-primary" />
-              </div>
-            )}
-            <div className="min-w-0">
-              <h1 className="text-lg font-semibold text-foreground leading-tight">{title}</h1>
-              {description && (
-                <p className="text-[10px] text-muted-foreground/50 font-mono mt-0.5 truncate">
-                  {description}
-                </p>
-              )}
-            </div>
-          </div>
-        </div>
-
-        <div className="pb-8">
+        <div className="py-8">
           {children}
         </div>
       </div>

components/layout/AppSidebar.tsx

@@ -103,7 +103,7 @@ export function AppSidebar() {
                     <span className="whitespace-nowrap block text-[13px] font-medium leading-tight">
                       {tool.navTitle}
                     </span>
-                    <span className="text-[9px] text-muted-foreground/40 leading-tight block truncate font-mono mt-0.5">
+                    <span className="text-[9px] text-muted-foreground/40 leading-tight block font-mono mt-0.5">
                       {tool.description}
                     </span>
                   </div>