diff --git a/src/app/dashboard/layout.tsx b/src/app/dashboard/layout.tsx
index a2f41ba..3b20fe3 100644
--- a/src/app/dashboard/layout.tsx
+++ b/src/app/dashboard/layout.tsx
@@ -1,15 +1,22 @@
+'use client'
+
 import { MainNav } from "@/components/main-nav"
 import { UserNav } from "@/components/user-nav"
-import { Building } from "lucide-react"
+import { Building, Menu } from "lucide-react"
+import { Sheet, SheetContent, SheetTrigger } from "@/components/ui/sheet"
+import { Button } from "@/components/ui/button"
+import { useState } from "react"
 
 export default function DashboardLayout({
     children,
 }: {
     children: React.ReactNode
 }) {
+    const [isMobileOpen, setIsMobileOpen] = useState(false)
+
     return (
         <div className="flex min-h-screen bg-gray-50/50 dark:bg-gray-900/50">
-            {/* Sidebar */}
+            {/* Desktop Sidebar */}
             <aside className="hidden md:flex w-72 flex-col fixed inset-y-0 z-50 bg-white dark:bg-gray-950 border-r shadow-sm">
                 <MainNav />
             </aside>
@@ -17,10 +24,23 @@ export default function DashboardLayout({
             {/* Main Content */}
             <div className="flex-1 md:ml-72 flex flex-col min-h-screen">
                 {/* Header */}
-                <header className="sticky top-0 z-40 h-16 glass border-b px-6 flex items-center justify-between">
-                    <div className="md:hidden flex items-center font-bold text-xl">
-                        <Building className="mr-2 h-6 w-6 text-primary" />
-                        WeddingOS
+                <header className="sticky top-0 z-40 h-16 glass border-b px-4 md:px-6 flex items-center justify-between">
+                    <div className="flex items-center gap-2 md:hidden">
+                        <Sheet open={isMobileOpen} onOpenChange={setIsMobileOpen}>
+                            <SheetTrigger asChild>
+                                <Button variant="ghost" size="icon" className="md:hidden">
+                                    <Menu className="h-6 w-6" />
+                                    <span className="sr-only">Menüyü aç</span>
+                                </Button>
+                            </SheetTrigger>
+                            <SheetContent side="left" className="p-0 w-72">
+                                <MainNav onNavClick={() => setIsMobileOpen(false)} />
+                            </SheetContent>
+                        </Sheet>
+                        <div className="flex items-center font-bold text-lg">
+                            <Building className="mr-2 h-5 w-5 text-primary" />
+                            WeddingOS
+                        </div>
                     </div>
 
                     <div className="ml-auto flex items-center space-x-4">
@@ -29,7 +49,7 @@ export default function DashboardLayout({
                 </header>
 
                 {/* Page Content */}
-                <main className="flex-1 p-6 md:p-8 overflow-y-auto">
+                <main className="flex-1 p-4 md:p-8 overflow-y-auto overflow-x-hidden">
                     <div className="max-w-7xl mx-auto animate-in fade-in slide-in-from-bottom-4 duration-500">
                         {children}
                     </div>
diff --git a/src/components/calendar-view.tsx b/src/components/calendar-view.tsx
index 3eb3f15..550b921 100644
--- a/src/components/calendar-view.tsx
+++ b/src/components/calendar-view.tsx
@@ -7,7 +7,7 @@ import startOfWeek from 'date-fns/startOfWeek'
 import getDay from 'date-fns/getDay'
 import tr from 'date-fns/locale/tr'
 import "react-big-calendar/lib/css/react-big-calendar.css"
-import { useState, useMemo } from 'react'
+import { useState, useMemo, useEffect } from 'react'
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
 import { useRouter } from 'next/navigation'
@@ -40,6 +40,14 @@ export function CalendarView({ events = [], halls = [] }: CalendarViewProps) {
     const [view, setView] = useState<View>(Views.MONTH)
     const [date, setDate] = useState(new Date())
     const [selectedHallId, setSelectedHallId] = useState<string>("all")
+    const [isMobile, setIsMobile] = useState(false)
+
+    useEffect(() => {
+        const checkMobile = () => setIsMobile(window.innerWidth < 768)
+        checkMobile()
+        window.addEventListener('resize', checkMobile)
+        return () => window.removeEventListener('resize', checkMobile)
+    }, [])
 
     const filteredEvents = useMemo(() => {
         if (selectedHallId === "all") return events
@@ -51,19 +59,14 @@ export function CalendarView({ events = [], halls = [] }: CalendarViewProps) {
     }
 
     const handleSelectSlot = ({ start, end }: { start: Date, end: Date }) => {
-        // Optional: Navigate to create page with pre-filled dates
-        // const params = new URLSearchParams()
-        // params.set('date', format(start, 'yyyy-MM-dd'))
-        // params.set('start', format(start, 'HH:mm'))
-        // params.set('end', format(end, 'HH:mm'))
-        // router.push(`/dashboard/reservations/new?${params.toString()}`)
+        // Optional: Navigate to create page
     }
 
     return (
-        <Card className="h-[700px] flex flex-col">
-            <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-4">
+        <Card className="h-[calc(100vh-10rem)] min-h-[500px] flex flex-col">
+            <CardHeader className="flex flex-col md:flex-row items-start md:items-center justify-between space-y-2 md:space-y-0 pb-4">
                 <CardTitle>Rezervasyon Takvimi</CardTitle>
-                <div className="w-[200px]">
+                <div className="w-full md:w-[200px]">
                     <Select value={selectedHallId} onValueChange={setSelectedHallId}>
                         <SelectTrigger>
                             <SelectValue placeholder="Salon Seçin" />
@@ -77,40 +80,44 @@ export function CalendarView({ events = [], halls = [] }: CalendarViewProps) {
                     </Select>
                 </div>
             </CardHeader>
-            <CardContent className="flex-1 pb-4">
+            <CardContent className="flex-1 pb-4 overflow-hidden">
                 <ContextMenu>
                     <ContextMenuTrigger className="h-full w-full">
-                        <Calendar
-                            localizer={localizer}
-                            events={filteredEvents}
-                            startAccessor="start"
-                            endAccessor="end"
-                            style={{ height: '100%' }}
-                            culture='tr'
-                            view={view}
-                            onView={setView}
-                            date={date}
-                            onNavigate={setDate}
-                            selectable
-                            onSelectSlot={handleSelectSlot}
-                            onDoubleClickEvent={handleDoubleClickEvent}
-                            messages={{
-                                next: "İleri",
-                                previous: "Geri",
-                                today: "Bugün",
-                                month: "Ay",
-                                week: "Hafta",
-                                day: "Gün",
-                                agenda: "Ajanda",
-                                date: "Tarih",
-                                time: "Saat",
-                                event: "Etkinlik",
-                                noEventsInRange: "Bu aralıkta etkinlik yok."
-                            }}
-                            eventPropGetter={(event) => ({
-                                className: "bg-primary text-primary-foreground text-xs rounded-md border-none px-2 py-1 shadow-sm hover:bg-primary/90 transition-colors cursor-pointer"
-                            })}
-                        />
+                        <div className="h-full w-full overflow-x-auto">
+                            <div className="min-w-[300px] h-full">
+                                <Calendar
+                                    localizer={localizer}
+                                    events={filteredEvents}
+                                    startAccessor="start"
+                                    endAccessor="end"
+                                    style={{ height: '100%' }}
+                                    culture='tr'
+                                    view={view}
+                                    onView={setView}
+                                    date={date}
+                                    onNavigate={setDate}
+                                    selectable
+                                    onSelectSlot={handleSelectSlot}
+                                    onDoubleClickEvent={handleDoubleClickEvent}
+                                    messages={{
+                                        next: "İleri",
+                                        previous: "Geri",
+                                        today: "Bugün",
+                                        month: "Ay",
+                                        week: "Hafta",
+                                        day: "Gün",
+                                        agenda: "Ajanda",
+                                        date: "Tarih",
+                                        time: "Saat",
+                                        event: "Etkinlik",
+                                        noEventsInRange: "Bu aralıkta etkinlik yok."
+                                    }}
+                                    eventPropGetter={(event) => ({
+                                        className: "bg-primary text-primary-foreground text-xs rounded-md border-none px-2 py-1 shadow-sm hover:bg-primary/90 transition-colors cursor-pointer"
+                                    })}
+                                />
+                            </div>
+                        </div>
                     </ContextMenuTrigger>
                     <ContextMenuContent>
                         <ContextMenuItem onClick={() => router.push('/dashboard/reservations/new')}>
diff --git a/src/components/main-nav.tsx b/src/components/main-nav.tsx
index 27bd0ec..0fae936 100644
--- a/src/components/main-nav.tsx
+++ b/src/components/main-nav.tsx
@@ -6,10 +6,15 @@ import { cn } from "@/lib/utils"
 import { Button } from "@/components/ui/button"
 import { CalendarDays, Users, Home, Settings, Building2, CreditCard, LogOut } from "lucide-react"
 
+interface MainNavProps extends React.HTMLAttributes<HTMLElement> {
+    onNavClick?: () => void
+}
+
 export function MainNav({
     className,
+    onNavClick,
     ...props
-}: React.HTMLAttributes<HTMLElement>) {
+}: MainNavProps) {
     const pathname = usePathname()
 
     const routes = [
@@ -65,7 +70,7 @@ export function MainNav({
 
             <div className="flex-1 px-2 space-y-1">
                 {routes.map((route) => (
-                    <Link key={route.href} href={route.href}>
+                    <Link key={route.href} href={route.href} onClick={onNavClick}>
                         <Button
                             variant={route.active ? "secondary" : "ghost"}
                             className={cn(