diff --git a/resources/js/components/app-content.tsx b/resources/js/components/app-content.tsx
index 5a04c69..8d3061f 100644
--- a/resources/js/components/app-content.tsx
+++ b/resources/js/components/app-content.tsx
@@ -1,14 +1,15 @@
 import * as React from 'react';
 import { SidebarInset } from '@/components/ui/sidebar';
+import { cn } from '@/lib/utils';
 import type { AppVariant } from '@/types';
 
 type Props = React.ComponentProps<'main'> & {
     variant?: AppVariant;
 };
 
-export function AppContent({ variant = 'sidebar', children, ...props }: Props) {
+export function AppContent({ variant = 'sidebar', children, className, ...props }: Props) {
     if (variant === 'sidebar') {
-        return <SidebarInset {...props}>{children}</SidebarInset>;
+        return <SidebarInset {...props} className={cn("overflow-hidden", className)}>{children}</SidebarInset>;
     }
 
     return (
diff --git a/resources/js/components/app-header.tsx b/resources/js/components/app-header.tsx
index 5cdcb9b..b6168c2 100644
--- a/resources/js/components/app-header.tsx
+++ b/resources/js/components/app-header.tsx
@@ -1,5 +1,3 @@
-import { Link, usePage } from '@inertiajs/react';
-import { BookOpen, Folder, LayoutGrid, Menu, Search } from 'lucide-react';
 import AppLogo from '@/components/app-logo';
 import AppLogoIcon from '@/components/app-logo-icon';
 import { Breadcrumbs } from '@/components/breadcrumbs';
@@ -34,6 +32,8 @@ import { useInitials } from '@/hooks/use-initials';
 import { cn, toUrl } from '@/lib/utils';
 import { dashboard } from '@/routes';
 import type { BreadcrumbItem, NavItem } from '@/types';
+import { Link, usePage } from '@inertiajs/react';
+import { BookOpen, Folder, LayoutGrid, Menu, Search } from 'lucide-react';
 
 type Props = {
     breadcrumbs?: BreadcrumbItem[];
@@ -71,7 +71,7 @@ export function AppHeader({ breadcrumbs = [] }: Props) {
 
     return (
         <>
-            <div className="border-b border-sidebar-border/80">
+            <div className="sticky top-0 z-50 border-b border-sidebar-border/80 bg-white dark:bg-[#0a0a0a]">
                 <div className="mx-auto flex h-16 items-center px-4 md:max-w-7xl">
                     {/* Mobile Menu */}
                     <div className="lg:hidden">
@@ -219,10 +219,10 @@ export function AppHeader({ breadcrumbs = [] }: Props) {
                                     <Avatar className="size-8 overflow-hidden rounded-full">
                                         <AvatarImage
                                             src={auth.user?.avatar}
-                                            alt={auth.user?.name}
+                                            alt={auth.user?.full_name}
                                         />
                                         <AvatarFallback className="rounded-lg bg-neutral-200 text-black dark:bg-neutral-700 dark:text-white">
-                                            {getInitials(auth.user?.name ?? '')}
+                                            {getInitials(auth.user?.full_name ?? '')}
                                         </AvatarFallback>
                                     </Avatar>
                                 </Button>
diff --git a/resources/js/components/app-shell.tsx b/resources/js/components/app-shell.tsx
index f51a9db..98ce1f2 100644
--- a/resources/js/components/app-shell.tsx
+++ b/resources/js/components/app-shell.tsx
@@ -17,5 +17,5 @@ export function AppShell({ children, variant = 'sidebar' }: Props) {
         );
     }
 
-    return <SidebarProvider defaultOpen={isOpen}>{children}</SidebarProvider>;
+    return <SidebarProvider defaultOpen={isOpen} className="max-h-svh overflow-hidden">{children}</SidebarProvider>;
 }
diff --git a/resources/js/components/app-sidebar-header.tsx b/resources/js/components/app-sidebar-header.tsx
index 3d97cac..ad4ac74 100644
--- a/resources/js/components/app-sidebar-header.tsx
+++ b/resources/js/components/app-sidebar-header.tsx
@@ -9,7 +9,7 @@ export function AppSidebarHeader({
     breadcrumbs?: BreadcrumbItemType[];
 }) {
     return (
-        <header className="flex h-16 shrink-0 items-center gap-2 border-b border-sidebar-border/50 px-6 transition-[width,height] ease-linear group-has-data-[collapsible=icon]/sidebar-wrapper:h-12 md:px-4">
+        <header className="flex h-16 shrink-0 items-center gap-2 border-b border-sidebar-border/50 bg-background px-6 transition-[width,height] ease-linear group-has-data-[collapsible=icon]/sidebar-wrapper:h-12 md:px-4">
             <div className="flex items-center gap-2">
                 <SidebarTrigger className="-ml-1" />
                 <Breadcrumbs breadcrumbs={breadcrumbs} />
diff --git a/resources/js/components/site-header.tsx b/resources/js/components/site-header.tsx
index 59c4f02..a270d25 100644
--- a/resources/js/components/site-header.tsx
+++ b/resources/js/components/site-header.tsx
@@ -4,7 +4,7 @@ import { SidebarTrigger } from "@/components/ui/sidebar"
 
 export function SiteHeader() {
   return (
-    <header className="flex h-(--header-height) shrink-0 items-center gap-2 border-b transition-[width,height] ease-linear group-has-data-[collapsible=icon]/sidebar-wrapper:h-(--header-height)">
+    <header className="sticky top-0 z-50 flex h-(--header-height) shrink-0 items-center gap-2 border-b bg-white transition-[width,height] ease-linear dark:bg-[#0a0a0a] group-has-data-[collapsible=icon]/sidebar-wrapper:h-(--header-height)">
       <div className="flex w-full items-center gap-1 px-4 lg:gap-2 lg:px-6">
         <SidebarTrigger className="-ml-1" />
         <Separator
diff --git a/resources/js/layouts/app/app-sidebar-layout.tsx b/resources/js/layouts/app/app-sidebar-layout.tsx
index a6edb62..f73e289 100644
--- a/resources/js/layouts/app/app-sidebar-layout.tsx
+++ b/resources/js/layouts/app/app-sidebar-layout.tsx
@@ -13,7 +13,9 @@ export default function AppSidebarLayout({
             <AppSidebar />
             <AppContent variant="sidebar" className="overflow-x-hidden">
                 <AppSidebarHeader breadcrumbs={breadcrumbs} />
-                {children}
+                <div className="flex-1 overflow-y-auto">
+                    {children}
+                </div>
             </AppContent>
         </AppShell>
     );
diff --git a/resources/js/pages/dashboard.tsx b/resources/js/pages/dashboard.tsx
index 3760a07..c43031f 100644
--- a/resources/js/pages/dashboard.tsx
+++ b/resources/js/pages/dashboard.tsx
@@ -1,36 +1,21 @@
 import { ChartAreaInteractive } from "@/components/chart-area-interactive";
 import { DataTable } from "@/components/data-table";
 import { SectionCards } from "@/components/section-cards";
-import {
-  SidebarInset,
-  SidebarProvider,
-} from "@/components/ui/sidebar";
 
 import data from "./data/data.json";
 
 export default function Page() {
   return (
-    <SidebarProvider
-      style={
-        {
-          "--sidebar-width": "calc(var(--spacing) * 72)",
-          "--header-height": "calc(var(--spacing) * 12)",
-        } as React.CSSProperties
-      }
-    >
-      <SidebarInset>
-        <div className="flex flex-1 flex-col">
-          <div className="@container/main flex flex-1 flex-col gap-2">
-            <div className="flex flex-col gap-4 py-4 md:gap-6 md:py-6">
-              <SectionCards />
-              <div className="px-4 lg:px-6">
-                <ChartAreaInteractive />
-              </div>
-              <DataTable data={data} />
-            </div>
+    <div className="flex flex-1 flex-col">
+      <div className="@container/main flex flex-1 flex-col gap-2">
+        <div className="flex flex-col gap-4 py-4 md:gap-6 md:py-6">
+          <SectionCards />
+          <div className="px-4 lg:px-6">
+            <ChartAreaInteractive />
           </div>
+          <DataTable data={data} />
         </div>
-      </SidebarInset>
-    </SidebarProvider>
+      </div>
+    </div>
   )
 }