diff --git a/src/app/[name]/(Dialogs)/order/checkout/[id]/components/TableSection.tsx b/src/app/[name]/(Dialogs)/order/checkout/[id]/components/TableSection.tsx
index 93364d9..1221b0c 100644
--- a/src/app/[name]/(Dialogs)/order/checkout/[id]/components/TableSection.tsx
+++ b/src/app/[name]/(Dialogs)/order/checkout/[id]/components/TableSection.tsx
@@ -22,7 +22,7 @@ export const TableSection = ({ tableNumber, onIncrement, onDecrement }: TableSec
                     <div className='w-full flex justify-end'>
                         <motion.div
                             whileTap={{ scale: 1.05 }}
-                            className="bg-background active:drop-shadow-xs max-w-[132px] rounded-md w-full h-8 inline-flex p-1 justify-between items-center gap-2"
+                            className="bg-background pattern-secondary-bg active:drop-shadow-xs max-w-[132px] rounded-md w-full h-8 inline-flex p-1 justify-between items-center gap-2"
                         >
                             <button
                                 onClick={onIncrement}
diff --git a/src/app/[name]/(Main)/[id]/page.tsx b/src/app/[name]/(Main)/[id]/page.tsx
index b196e69..4093468 100644
--- a/src/app/[name]/(Main)/[id]/page.tsx
+++ b/src/app/[name]/(Main)/[id]/page.tsx
@@ -231,7 +231,7 @@ function FoodPage({}: Props) {
           <span dir="ltr">{ef(price.toLocaleString("en-US"))} T</span>
           <motion.div
             whileTap={isAvailable ? { scale: 1.05 } : undefined}
-            className="bg-background active:drop-shadow-xs max-w-[115px] rounded-md w-full h-8 inline-flex p-1 justify-between items-center gap-2 relative overflow-hidden"
+            className="bg-background pattern-secondary-bg active:drop-shadow-xs max-w-[115px] rounded-md w-full h-8 inline-flex p-1 justify-between items-center gap-2 relative overflow-hidden"
           >
             {quantity <= 0 ? (
               <button
diff --git a/src/app/[name]/(Main)/about/AboutPage.tsx b/src/app/[name]/(Main)/about/AboutPage.tsx
index 05efaf0..83db909 100644
--- a/src/app/[name]/(Main)/about/AboutPage.tsx
+++ b/src/app/[name]/(Main)/about/AboutPage.tsx
@@ -270,7 +270,7 @@ function AboutPage() {
         <section className="bg-container rounded-container shadow-container pt-3 pb-3.5 px-[16px] mt-4">
           <div className="flex justify-between items-center border-b-[1.5px] border-border pb-2">
             <h2 className='text-sm2 font-medium leading-5'>نظرات کاربران</h2>
-            <button onClick={toggleSortingModal} className="rounded-xl h-8 bg-container ps-4 pe-2 py-1.5 inline-flex items-center justify-between gap-[7px]">
+            <button onClick={toggleSortingModal} className="rounded-xl h-8 bg-container pattern-secondary-bg ps-4 pe-2 py-1.5 inline-flex items-center justify-between gap-[7px]">
               <EqualizerIcon className='dark:text-white' />
               <span className="text-xs leading-5 font-medium">{sortings[+sorting]}</span>
             </button>
diff --git a/src/app/[name]/(Main)/components/MenuIndex.tsx b/src/app/[name]/(Main)/components/MenuIndex.tsx
index 013ec15..b226c44 100644
--- a/src/app/[name]/(Main)/components/MenuIndex.tsx
+++ b/src/app/[name]/(Main)/components/MenuIndex.tsx
@@ -175,11 +175,11 @@ const MenuIndex = () => {
         <div className="flex flex-wrap gap-2 items-center relative" ref={smallCategoriesRef}>
           <span className="sm:text-base text-sm font-medium max-w-[113px] sm:max-w-auto">{selectedCategory === "0" ? "" : categories.find((c) => c.id === selectedCategory)?.title || ""}</span>
           <div className="flex min-w-[247px] flex-1 gap-2 justify-end items-center">
-            <button onClick={toggleFilterModal} className="rounded-xl h-8 bg-container ps-4 pe-2 py-1.5 inline-flex items-center justify-between gap-[7px]">
+            <button onClick={toggleFilterModal} className="rounded-xl h-8 bg-container pattern-secondary-bg ps-4 pe-2 py-1.5 inline-flex items-center justify-between gap-[7px]">
               <Candle2 className="stroke-foreground" size={16} />
               <span className="text-xs leading-5 font-medium whitespace-nowrap">{tMenu("MenuFilterDrawer.Label")}</span>
             </button>
-            <button onClick={toggleSortingModal} className="rounded-xl h-8 bg-container ps-4 pe-2 py-1.5 inline-flex items-center gap-2">
+            <button onClick={toggleSortingModal} className="rounded-xl h-8 bg-container pattern-secondary-bg ps-4 pe-2 py-1.5 inline-flex items-center gap-2">
               <TextAlignIcon className="text-foreground" />
               <span className="text-xs leading-5 font-medium whitespace-nowrap">{activeSortingLabel}</span>
             </button>
diff --git a/src/app/[name]/(Profile)/profile/address/new/components/AddressDetailsModal.tsx b/src/app/[name]/(Profile)/profile/address/new/components/AddressDetailsModal.tsx
index b91199f..5f3a8c5 100644
--- a/src/app/[name]/(Profile)/profile/address/new/components/AddressDetailsModal.tsx
+++ b/src/app/[name]/(Profile)/profile/address/new/components/AddressDetailsModal.tsx
@@ -58,7 +58,7 @@ export const AddressDetailsModal = ({
                                     e.preventDefault();
                                     onChangePosition();
                                 }}
-                                className='bg-background! w-fit! text-foreground! flex items-center gap-2 text-xs'
+                                className='bg-background! pattern-secondary-bg w-fit! text-foreground! flex items-center gap-2 text-xs'
                                 disabled={isPending}
                             >
                                 <Location color='#6b7280' variant='Bold' className='size-4' />
diff --git a/src/app/[name]/(Profile)/profile/address/page.tsx b/src/app/[name]/(Profile)/profile/address/page.tsx
index 939a200..89ee865 100644
--- a/src/app/[name]/(Profile)/profile/address/page.tsx
+++ b/src/app/[name]/(Profile)/profile/address/page.tsx
@@ -132,7 +132,7 @@ function UserAddressesPage({ }: Props) {
                                         onClick={() => handleSetDefault(address.id)}
                                         disabled={isSettingDefault}
                                         pending={isSettingDefault}
-                                        className='bg-background! text-foreground! flex items-center gap-2 text-xs h-8 flex-1'
+                                        className='bg-background! pattern-secondary-bg text-foreground! flex items-center gap-2 text-xs h-8 flex-1'
                                     >
                                         <TickCircle variant='Bold' className='fill-foreground stroke-background size-4.5 mb-0.5' />
                                         تنظیم به عنوان فعال
@@ -140,14 +140,14 @@ function UserAddressesPage({ }: Props) {
                                 )}
                                 <div className="flex gap-2">
                                     <Link href={getEditHref(address.id)}>
-                                        <Button className='bg-background! text-foreground! flex justify-center items-center gap-2 text-xs p-0! size-8!'>
+                                        <Button className='bg-background! pattern-secondary-bg text-foreground! flex justify-center items-center gap-2 text-xs p-0! size-8!'>
                                             <Edit2 className='stroke-foreground size-5 mb-0.5' />
                                         </Button>
                                     </Link>
                                     <Button
                                         onClick={() => handleDeleteClick(address.id)}
                                         disabled={isDeleting}
-                                        className='bg-background! text-foreground! flex justify-center items-center gap-2 text-xs p-0! size-8!'
+                                        className='bg-background! pattern-secondary-bg text-foreground! flex justify-center items-center gap-2 text-xs p-0! size-8!'
                                     >
                                         <Trash className='stroke-foreground size-5 mb-0.5' />
                                     </Button>
diff --git a/src/app/[name]/RestaurantLayoutClient.tsx b/src/app/[name]/RestaurantLayoutClient.tsx
index a0bfa7a..ce64dbc 100644
--- a/src/app/[name]/RestaurantLayoutClient.tsx
+++ b/src/app/[name]/RestaurantLayoutClient.tsx
@@ -1,6 +1,7 @@
 "use client";
 
 import ActiveChecker from "@/components/ActiveChecker";
+import AppBackground from "@/components/background/AppBackground";
 import CartChecker from "@/components/CartChecker";
 import RestaurantHeadManager from "@/components/RestaurantHeadManager";
 import RestaurantNotFoundGuard from "@/components/RestaurantNotFoundGuard";
@@ -15,7 +16,10 @@ export default function RestaurantLayoutClient({ children }: Props) {
     <>
       <RestaurantHeadManager />
       <RestaurantNotFoundGuard>
-        <PreferenceWrapper>{children}</PreferenceWrapper>
+        <PreferenceWrapper>
+          <AppBackground />
+          {children}
+        </PreferenceWrapper>
       </RestaurantNotFoundGuard>
       <CartChecker />
       <ActiveChecker />
diff --git a/src/app/[name]/api/proxy-svg/route.ts b/src/app/[name]/api/proxy-svg/route.ts
index 91e709d..3046cd6 100644
--- a/src/app/[name]/api/proxy-svg/route.ts
+++ b/src/app/[name]/api/proxy-svg/route.ts
@@ -17,7 +17,7 @@ export async function GET(request: NextRequest) {
       return NextResponse.json({ error: "Invalid URL" }, { status: 400 });
     }
     const res = await fetchWithTimeout(url, {
-      timeoutMs: 5000,
+      timeoutMs: 15_000,
       headers: { Accept: "image/svg+xml, text/xml, text/plain" },
     });
     if (!res.ok) {
diff --git a/src/app/globals.css b/src/app/globals.css
index 12781e7..fa3270b 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -395,4 +395,22 @@ html[data-theme="dark"] {
   background-color: var(--primary);
   -webkit-mask: url("/assets/images/fast-delivery.svg") no-repeat center / contain;
   mask: url("/assets/images/fast-delivery.svg") no-repeat center / contain;
+}
+
+html[data-pattern-bg="true"] #root {
+  position: relative;
+  z-index: 1;
+  isolation: isolate;
+}
+
+html[data-pattern-bg="true"] [data-slot="dialog-content"] {
+  background-color: var(--container) !important;
+}
+
+html[data-pattern-bg="true"] [data-slot="splash-screen"] {
+  background-color: var(--container) !important;
+}
+
+html[data-pattern-bg="true"] .pattern-secondary-bg {
+  background-color: var(--primary-light) !important;
 }
\ No newline at end of file
diff --git a/src/components/background/AppBackground.tsx b/src/components/background/AppBackground.tsx
new file mode 100644
index 0000000..1778b55
--- /dev/null
+++ b/src/components/background/AppBackground.tsx
@@ -0,0 +1,107 @@
+"use client";
+
+import { useGetAbout } from "@/app/[name]/(Main)/about/hooks/useAboutData";
+import {
+  applyPatternCssVariables,
+  clearPatternCssVariables,
+  colorizeSvg,
+  hexToRgba,
+  isPatternBackground,
+  PATTERN_BACKGROUND_OPACITY,
+} from "@/lib/helpers/backgroundUtils";
+import { useParams } from "next/navigation";
+import { useEffect, useRef, useState } from "react";
+import { createPortal } from "react-dom";
+
+const DEFAULT_MENU_COLOR = "#1E3A8A";
+
+export default function AppBackground() {
+  const { name: restaurantSlug } = useParams<{ name: string }>();
+  const { data: aboutData } = useGetAbout();
+  const restaurant = aboutData?.data;
+  const [mounted, setMounted] = useState(false);
+  const [patternImageUrl, setPatternImageUrl] = useState<string | null>(null);
+  const blobUrlRef = useRef<string | null>(null);
+
+  const isPattern = restaurant ? isPatternBackground(restaurant) : false;
+  const menuColor = restaurant?.menuColor || DEFAULT_MENU_COLOR;
+  const baseTint = hexToRgba(menuColor, PATTERN_BACKGROUND_OPACITY);
+
+  useEffect(() => {
+    setMounted(true);
+  }, []);
+
+  useEffect(() => {
+    const revokeBlobUrl = () => {
+      if (blobUrlRef.current) {
+        URL.revokeObjectURL(blobUrlRef.current);
+        blobUrlRef.current = null;
+      }
+      setPatternImageUrl(null);
+    };
+
+    if (!isPattern || !restaurant?.bgUrl || !restaurantSlug) {
+      clearPatternCssVariables();
+      revokeBlobUrl();
+      return;
+    }
+
+    applyPatternCssVariables(menuColor);
+
+    let cancelled = false;
+    const proxyUrl = `/${restaurantSlug}/api/proxy-svg?url=${encodeURIComponent(restaurant.bgUrl)}`;
+
+    fetch(proxyUrl)
+      .then((response) => {
+        if (!response.ok) {
+          throw new Error("Failed to fetch background pattern");
+        }
+        return response.text();
+      })
+      .then((svg) => {
+        if (cancelled) return;
+
+        revokeBlobUrl();
+        const blob = new Blob([colorizeSvg(svg, menuColor)], {
+          type: "image/svg+xml;charset=utf-8",
+        });
+        const blobUrl = URL.createObjectURL(blob);
+        blobUrlRef.current = blobUrl;
+        setPatternImageUrl(blobUrl);
+      })
+      .catch(() => {
+        if (!cancelled) {
+          revokeBlobUrl();
+        }
+      });
+
+    return () => {
+      cancelled = true;
+      clearPatternCssVariables();
+      revokeBlobUrl();
+    };
+  }, [isPattern, menuColor, restaurant?.bgUrl, restaurantSlug]);
+
+  if (!mounted || !isPattern) {
+    return null;
+  }
+
+  return createPortal(
+    <div
+      aria-hidden
+      className="fixed inset-0 pointer-events-none"
+      style={{
+        zIndex: 0,
+        backgroundColor: baseTint,
+        ...(patternImageUrl
+          ? {
+              backgroundImage: `url("${patternImageUrl}")`,
+              backgroundRepeat: "repeat",
+              backgroundSize: "auto",
+            }
+          : {}),
+      }}
+    />,
+    document.body,
+  );
+}
diff --git a/src/components/listview/MenuItem.tsx b/src/components/listview/MenuItem.tsx
index d03da94..5e150d7 100644
--- a/src/components/listview/MenuItem.tsx
+++ b/src/components/listview/MenuItem.tsx
@@ -150,7 +150,7 @@ const MenuItem = ({ food }: MenuItemProps) => {
           </div>
           <motion.div
             whileTap={isAvailable ? { scale: 1.05 } : undefined}
-            className="bg-background active:drop-shadow-xs max-w-[115px] rounded-md w-full h-8 inline-flex p-1 justify-between items-center gap-2 relative overflow-hidden"
+            className="bg-background pattern-secondary-bg active:drop-shadow-xs max-w-[115px] rounded-md w-full h-8 inline-flex p-1 justify-between items-center gap-2 relative overflow-hidden"
           >
             {quantity <= 0 ? (
               <button
diff --git a/src/components/overlays/SplashScreen.tsx b/src/components/overlays/SplashScreen.tsx
index 936bbe4..47c80c2 100644
--- a/src/components/overlays/SplashScreen.tsx
+++ b/src/components/overlays/SplashScreen.tsx
@@ -63,6 +63,7 @@ export default function SplashScreen({
       animate={{ opacity }}
       transition={{ duration: EXIT_MS / 1000, ease: 'easeOut' }}
       className="fixed inset-0 z-[9999] flex flex-col items-center justify-center bg-background"
+      data-slot="splash-screen"
       aria-hidden="true"
     >
       <div className="absolute inset-0 overflow-hidden pointer-events-none">
diff --git a/src/lib/helpers/backgroundUtils.ts b/src/lib/helpers/backgroundUtils.ts
new file mode 100644
index 0000000..37b88ba
--- /dev/null
+++ b/src/lib/helpers/backgroundUtils.ts
@@ -0,0 +1,80 @@
+export const PATTERN_BACKGROUND_OPACITY = 0.05;
+export const PATTERN_VECTOR_OPACITY = 0.1;
+export const PRIMARY_LIGHT_OPACITY = 0.15;
+
+export type RestaurantBackgroundSettings = {
+  bgUrl?: string | null;
+  bgBlur?: number | null;
+  bgOpacity?: number | null;
+  bgOverlay?: string | null;
+  menuColor?: string | null;
+};
+
+export const hexToRgba = (hex: string, alpha: number): string => {
+  const normalized = hex.replace("#", "");
+  if (normalized.length !== 6) {
+    return `rgba(0, 0, 0, ${alpha})`;
+  }
+
+  const r = parseInt(normalized.slice(0, 2), 16);
+  const g = parseInt(normalized.slice(2, 4), 16);
+  const b = parseInt(normalized.slice(4, 6), 16);
+  return `rgba(${r}, ${g}, ${b}, ${alpha})`;
+};
+
+const isUnsetBgValue = (value: unknown): boolean =>
+  value == null || value === "" || value === 0;
+
+export const isCustomImageBackground = (
+  settings: RestaurantBackgroundSettings,
+): boolean => {
+  if (!settings.bgUrl) return false;
+
+  return (
+    !isUnsetBgValue(settings.bgBlur) ||
+    !isUnsetBgValue(settings.bgOpacity) ||
+    !isUnsetBgValue(settings.bgOverlay)
+  );
+};
+
+export const isPatternBackground = (settings: RestaurantBackgroundSettings): boolean =>
+  Boolean(settings.bgUrl) && !isCustomImageBackground(settings);
+
+export const colorizeSvg = (svg: string, color: string): string => {
+  let result = svg.replace(/fill="(?!black|none)[^"]+"/g, `fill="${color}"`);
+  result = result.replace(
+    /fill-opacity="[^"]+"/g,
+    `fill-opacity="${PATTERN_VECTOR_OPACITY}"`,
+  );
+  result = result.replace(
+    /(<(?:path|circle|rect|ellipse|polygon)[^>]*fill="(?!black|none)[^"]+")(?![^>]*fill-opacity)/g,
+    `$1 fill-opacity="${PATTERN_VECTOR_OPACITY}"`,
+  );
+  return result;
+};
+
+export const applyPatternCssVariables = (menuColor: string) => {
+  const root = document.documentElement;
+  const baseTint = hexToRgba(menuColor, PATTERN_BACKGROUND_OPACITY);
+
+  root.setAttribute("data-pattern-bg", "true");
+  root.style.setProperty("--bg-pattern-base", baseTint);
+  root.style.setProperty(
+    "--bg-pattern-vector",
+    hexToRgba(menuColor, PATTERN_VECTOR_OPACITY),
+  );
+  root.style.setProperty(
+    "--primary-light",
+    hexToRgba(menuColor, PRIMARY_LIGHT_OPACITY),
+  );
+  root.style.setProperty("--background", baseTint);
+};
+
+export const clearPatternCssVariables = () => {
+  const root = document.documentElement;
+  root.removeAttribute("data-pattern-bg");
+  root.style.removeProperty("--bg-pattern-base");
+  root.style.removeProperty("--bg-pattern-vector");
+  root.style.removeProperty("--primary-light");
+  root.style.removeProperty("--background");
+};