diff --git a/app/(feed)/feed/page.tsx b/app/(feed)/feed/page.tsx
index 7695e90..ab70930 100644
--- a/app/(feed)/feed/page.tsx
+++ b/app/(feed)/feed/page.tsx
@@ -16,10 +16,10 @@ export default function FeedPage() {
         {/* Page title */}
         <div className="mb-8">
           <h1 className="text-foreground text-2xl font-bold md:text-3xl">
-            Khám phá quán nước
+            Explore Shops
           </h1>
           <p className="mt-1 text-sm text-(--color-text-muted)">
-            Tìm và chọn quán yêu thích của bạn
+            Find and choose your favorite shop
           </p>
         </div>
 
@@ -35,7 +35,7 @@ export default function FeedPage() {
                 }}
                 className="cursor-pointer border-none bg-transparent text-sm text-(--color-primary) hover:underline"
               >
-                Xóa bộ lọc
+                Clear filters
               </button>
             </div>
           )}
@@ -46,7 +46,7 @@ export default function FeedPage() {
           <div className="flex flex-col items-stretch gap-3 sm:flex-row sm:items-center">
             <div className="flex shrink-0 items-center gap-2 text-sm font-semibold text-(--color-text-secondary)">
               <i className="fa-solid fa-filter text-(--color-primary)"></i>
-              <span>Lọc quán</span>
+              <span>Filter shops</span>
             </div>
 
             {/* Name search */}
@@ -54,7 +54,7 @@ export default function FeedPage() {
               value={searchName}
               onChange={setSearchName}
               onClear={() => setSearchName("")}
-              placeholder="Tìm theo tên quán..."
+              placeholder="Search by shop name..."
               className="min-w-0 flex-1"
             />
 
@@ -65,13 +65,13 @@ export default function FeedPage() {
                 type="text"
                 value={searchAddress}
                 onChange={(e) => setSearchAddress(e.target.value)}
-                placeholder="Tìm theo địa chỉ..."
+                placeholder="Search by address..."
                 className="bg-background text-foreground focus:ring-opacity-20 w-full rounded-xl border border-(--color-border) py-2.5 pr-9 pl-9 text-sm transition-all duration-150 outline-none placeholder:text-(--color-text-muted) focus:border-(--color-primary) focus:ring-2 focus:ring-(--color-primary)"
               />
               {searchAddress && (
                 <button
                   onClick={() => setSearchAddress("")}
-                  aria-label="Xóa tìm kiếm địa chỉ"
+                  aria-label="Clear address search"
                   className="absolute top-1/2 right-3 -translate-y-1/2 cursor-pointer border-none bg-transparent p-0 text-(--color-text-muted) transition-colors duration-150 hover:text-(--color-primary)"
                 >
                   <i className="fa-solid fa-xmark text-sm"></i>
diff --git a/app/(main)/login/otp/page.tsx b/app/(main)/login/otp/page.tsx
index 3cf9ed5..75abe9f 100644
--- a/app/(main)/login/otp/page.tsx
+++ b/app/(main)/login/otp/page.tsx
@@ -33,7 +33,7 @@ export default function LoginOtpPage() {
     e.preventDefault();
 
     if (!otp.trim()) {
-      setErrors({ otp: "Vui lòng nhập mã OTP", general: "" });
+      setErrors({ otp: "Please enter your OTP code", general: "" });
       return;
     }
 
@@ -63,12 +63,12 @@ export default function LoginOtpPage() {
         const errorCode = (await res.text().catch(() => "")).trim();
         const msg =
           errorCode === "InvalidOTP"
-            ? "Mã OTP không đúng hoặc đã hết hạn"
-            : "Đã có lỗi xảy ra, vui lòng thử lại";
+            ? "Incorrect or expired OTP code"
+            : "An error occurred, please try again";
         setErrors({ otp: msg, general: "" });
       }
     } catch {
-      setErrors({ otp: "", general: "Không thể kết nối, vui lòng thử lại" });
+      setErrors({ otp: "", general: "Unable to connect, please try again" });
     } finally {
       setIsLoading(false);
     }
@@ -95,7 +95,7 @@ export default function LoginOtpPage() {
             {SHOP_INFO.name}
           </h1>
           <p className="text-sm text-(--color-text-muted)">
-            Xác thực số điện thoại
+            Verify your phone number
           </p>
         </div>
 
@@ -106,7 +106,7 @@ export default function LoginOtpPage() {
           <div className="rounded-lg border border-blue-200 bg-blue-50 p-4">
             <p className="text-sm text-blue-800">
               <i className="fa-solid fa-circle-info mr-2"></i>
-              Mã OTP đã được gửi đến số <strong>{phone}</strong>
+              OTP code sent to <strong>{phone}</strong>
             </p>
           </div>
 
@@ -116,7 +116,7 @@ export default function LoginOtpPage() {
               htmlFor="otp"
               className="mb-2 block text-sm font-medium text-(--color-text-secondary)"
             >
-              Mã OTP
+              OTP code
             </label>
             <div className="relative">
               <i className="fa-solid fa-key absolute top-1/2 left-4 hidden -translate-y-1/2 text-(--color-text-muted) lg:block"></i>
@@ -128,7 +128,7 @@ export default function LoginOtpPage() {
                   setOtp(e.target.value);
                   setErrors({ otp: "", general: "" });
                 }}
-                placeholder="Nhập mã OTP"
+                placeholder="Enter OTP code"
                 maxLength={6}
                 disabled={isLoading}
                 className={`text-foreground focus:ring-opacity-20 w-full rounded-xl border bg-white px-4 py-3 text-center text-lg tracking-widest transition-all duration-150 outline-none placeholder:text-sm placeholder:tracking-normal placeholder:text-(--color-text-muted) focus:border-(--color-primary) focus:ring-2 focus:ring-(--color-primary) disabled:opacity-60 lg:pl-11 ${errors.otp ? "border-red-400" : "border-(--color-border)"}`}
@@ -151,10 +151,10 @@ export default function LoginOtpPage() {
               {isLoading ? (
                 <>
                   <i className="fa-solid fa-spinner fa-spin mr-2"></i>
-                  Đang xử lý...
+                  Processing...
                 </>
               ) : (
-                "Đăng nhập"
+                "Sign in"
               )}
             </Button>
 
@@ -163,7 +163,7 @@ export default function LoginOtpPage() {
               onClick={() => router.push("/login")}
               className="flex w-full items-center justify-center rounded-xl border-2 border-(--color-primary) bg-white py-3 font-semibold text-(--color-primary) transition-all duration-150 hover:bg-(--color-primary) hover:text-white active:scale-98"
             >
-              Thay đổi số điện thoại
+              Change phone number
             </button>
           </div>
         </form>
diff --git a/app/(main)/login/page.tsx b/app/(main)/login/page.tsx
index e877088..5ca3e9d 100644
--- a/app/(main)/login/page.tsx
+++ b/app/(main)/login/page.tsx
@@ -25,7 +25,7 @@ export default function LoginPage() {
             {SHOP_INFO.name}
           </h1>
           <p className="text-sm text-(--color-text-muted)">
-            Nhập số điện thoại để đăng nhập
+            Enter your phone number to sign in
           </p>
         </div>
 
diff --git a/app/(main)/login/password/page.tsx b/app/(main)/login/password/page.tsx
index bf89b58..d954120 100644
--- a/app/(main)/login/password/page.tsx
+++ b/app/(main)/login/password/page.tsx
@@ -32,7 +32,7 @@ export default function LoginPasswordPage() {
     e.preventDefault();
 
     if (!password.trim()) {
-      setErrors({ password: "Vui lòng nhập mật khẩu", general: "" });
+      setErrors({ password: "Please enter your password", general: "" });
       return;
     }
 
@@ -55,20 +55,20 @@ export default function LoginPasswordPage() {
         router.push("/manager");
       } else {
         const STATUS_ERROR_MAP: Record<number, string> = {
-          400: "Sai thông tin đăng nhập, vui lòng thử lại",
-          401: "Mật khẩu không đúng",
-          403: "Tài khoản bị khóa",
-          404: "Tài khoản không tồn tại",
+          400: "Incorrect login details, please try again",
+          401: "Incorrect password",
+          403: "Account is locked",
+          404: "Account does not exist",
         };
         const msg =
           STATUS_ERROR_MAP[res.status] ??
           (res.status >= 500
-            ? "Lỗi máy chủ, vui lòng thử lại sau"
-            : "Đã có lỗi xảy ra, vui lòng thử lại");
+            ? "Server error, please try again later"
+            : "An error occurred, please try again");
         setErrors({ password: "", general: msg });
       }
     } catch {
-      setErrors({ password: "", general: "Không thể kết nối, vui lòng thử lại" });
+      setErrors({ password: "", general: "Unable to connect, please try again" });
     } finally {
       setIsLoading(false);
     }
@@ -94,7 +94,7 @@ export default function LoginPasswordPage() {
           <h1 className="mb-1 text-2xl font-bold text-(--color-primary-dark)">
             {SHOP_INFO.name}
           </h1>
-          <p className="text-sm text-(--color-text-muted)">Đăng nhập quản lý</p>
+          <p className="text-sm text-(--color-text-muted)">Manager sign in</p>
         </div>
 
         {errors.general && <ErrorMessageLogin message={errors.general} />}
@@ -112,7 +112,7 @@ export default function LoginPasswordPage() {
               htmlFor="password"
               className="mb-2 block text-sm font-medium text-(--color-text-secondary)"
             >
-              Mật khẩu
+              Password
             </label>
             <div className="relative">
               <i className="fa-solid fa-lock absolute top-1/2 left-4 hidden -translate-y-1/2 text-(--color-text-muted) lg:block"></i>
@@ -124,7 +124,7 @@ export default function LoginPasswordPage() {
                   setPassword(e.target.value);
                   setErrors({ password: "", general: "" });
                 }}
-                placeholder="Nhập mật khẩu"
+                placeholder="Enter password"
                 disabled={isLoading}
                 className={`text-foreground focus:ring-opacity-20 w-full rounded-xl border bg-white px-10 py-3 transition-all duration-150 outline-none placeholder:text-(--color-text-muted) focus:border-(--color-primary) focus:ring-2 focus:ring-(--color-primary) disabled:opacity-60 lg:pl-11 ${errors.password ? "border-red-400" : "border-(--color-border)"}`}
               />
@@ -132,7 +132,7 @@ export default function LoginPasswordPage() {
                 type="button"
                 onClick={() => setShowPassword(!showPassword)}
                 className="absolute top-1/2 right-4 -translate-y-1/2 text-(--color-text-muted) transition-colors hover:text-(--color-primary)"
-                aria-label={showPassword ? "Ẩn mật khẩu" : "Hiện mật khẩu"}
+                aria-label={showPassword ? "Hide password" : "Show password"}
               >
                 <i className={`fa-solid ${showPassword ? "fa-eye-slash" : "fa-eye"}`}></i>
               </button>
@@ -154,10 +154,10 @@ export default function LoginPasswordPage() {
               {isLoading ? (
                 <>
                   <i className="fa-solid fa-spinner fa-spin mr-2"></i>
-                  Đang xử lý...
+                  Processing...
                 </>
               ) : (
-                "Đăng nhập"
+                "Sign in"
               )}
             </Button>
 
@@ -166,7 +166,7 @@ export default function LoginPasswordPage() {
               onClick={() => router.push("/login")}
               className="flex w-full items-center justify-center rounded-xl border-2 border-(--color-primary) bg-white py-3 font-semibold text-(--color-primary) transition-all duration-150 hover:bg-(--color-primary) hover:text-white active:scale-98"
             >
-              Thay đổi số điện thoại
+              Change phone number
             </button>
           </div>
         </form>
diff --git a/app/(main)/manager-signup/page.tsx b/app/(main)/manager-signup/page.tsx
index 7cab9f8..caad475 100644
--- a/app/(main)/manager-signup/page.tsx
+++ b/app/(main)/manager-signup/page.tsx
@@ -37,12 +37,12 @@ export default function ManagerSignupPage() {
 
   const validate = () => {
     const next = { name: "", phone: "", password: "", eateryName: "", submit: "" };
-    if (!form.name.trim()) next.name = "Vui lòng nhập họ tên";
-    if (!form.phone.trim()) next.phone = "Vui lòng nhập số điện thoại";
-    else if (!validatePhone(form.phone)) next.phone = "Số điện thoại không hợp lệ (VD: 0987654321)";
-    if (!form.password.trim()) next.password = "Vui lòng nhập mật khẩu";
-    else if (form.password.length < 6) next.password = "Mật khẩu ít nhất 6 ký tự";
-    if (!form.eateryName.trim()) next.eateryName = "Vui lòng nhập tên nhà hàng";
+    if (!form.name.trim()) next.name = "Please enter your full name";
+    if (!form.phone.trim()) next.phone = "Please enter your phone number";
+    else if (!validatePhone(form.phone)) next.phone = "Invalid phone number (e.g. 0987654321)";
+    if (!form.password.trim()) next.password = "Please enter your password";
+    else if (form.password.length < 6) next.password = "Password must be at least 6 characters";
+    if (!form.eateryName.trim()) next.eateryName = "Please enter the restaurant name";
     setErrors(next);
     return !next.name && !next.phone && !next.password && !next.eateryName;
   };
@@ -64,13 +64,13 @@ export default function ManagerSignupPage() {
       } else {
         const errorCode = (await res.text().catch(() => "")).trim();
         const errorMap: Record<string, string> = {
-          ExistedUser: "Số điện thoại đã được đăng ký",
-          InvalidPhoneNumber: "Số điện thoại không hợp lệ",
+          ExistedUser: "Phone number already registered",
+          InvalidPhoneNumber: "Invalid phone number",
         };
-        setErrors({ ...errors, submit: errorMap[errorCode] ?? "Đã có lỗi xảy ra, vui lòng thử lại" });
+        setErrors({ ...errors, submit: errorMap[errorCode] ?? "An error occurred, please try again" });
       }
     } catch {
-      setErrors({ ...errors, submit: "Không thể kết nối, vui lòng thử lại" });
+      setErrors({ ...errors, submit: "Unable to connect, please try again" });
     } finally {
       setIsLoading(false);
     }
@@ -85,14 +85,14 @@ export default function ManagerSignupPage() {
             <Image src={SHOP_INFO.logo} alt={SHOP_INFO.name} fill className="object-contain" sizes="80px" priority />
           </div>
           <h1 className="mb-1 text-2xl font-bold text-(--color-primary-dark)">{SHOP_INFO.name}</h1>
-          <p className="text-sm text-(--color-text-muted)">Đăng ký tài khoản quản lý</p>
+          <p className="text-sm text-(--color-text-muted)">Create a manager account</p>
         </div>
 
         {/* Checking */}
         {pageState === "checking" && (
           <div className="flex flex-col items-center gap-3 py-8 text-(--color-text-muted)">
             <i className="fa-solid fa-spinner fa-spin text-2xl text-(--color-primary)"></i>
-            <p className="text-sm">Đang kiểm tra...</p>
+            <p className="text-sm">Checking...</p>
           </div>
         )}
 
@@ -103,8 +103,8 @@ export default function ManagerSignupPage() {
               <i className="fa-solid fa-lock text-2xl text-red-500"></i>
             </div>
             <div className="text-center">
-              <h2 className="mb-2 text-lg font-semibold text-(--color-text-primary)">Đăng ký đã đóng</h2>
-              <p className="text-sm text-(--color-text-muted)">Hệ thống đã có nhà hàng. Chức năng đăng ký không còn khả dụng.</p>
+              <h2 className="mb-2 text-lg font-semibold text-(--color-text-primary)">Registration closed</h2>
+              <p className="text-sm text-(--color-text-muted)">The system already has a restaurant. Registration is no longer available.</p>
             </div>
             <Link
               href="/login"
diff --git a/app/(main)/page.tsx b/app/(main)/page.tsx
index 7dba76b..295557e 100644
--- a/app/(main)/page.tsx
+++ b/app/(main)/page.tsx
@@ -38,7 +38,7 @@ export default function Home() {
   }, [activeCategory]);
 
   const activeCategoryLabel =
-    MENU_CATEGORIES.find((c) => c.id === activeCategory)?.name ?? "Tất cả";
+    MENU_CATEGORIES.find((c) => c.id === activeCategory)?.name ?? "All";
 
   return (
     <div className="bg-background flex min-h-[calc(100vh-var(--spacing-header-height))] items-start">
@@ -69,7 +69,7 @@ export default function Home() {
               setSearchQuery(q);
             }}
             onClear={() => setSearchQuery("")}
-            placeholder="Tìm kiếm món..."
+            placeholder="Search items..."
             className="sm:max-w-xs"
           />
         </div>
diff --git a/app/(main)/payment/page.tsx b/app/(main)/payment/page.tsx
index 653c83e..edbfd09 100644
--- a/app/(main)/payment/page.tsx
+++ b/app/(main)/payment/page.tsx
@@ -46,22 +46,22 @@ export default function PaymentPage() {
                     <thead>
                       <tr className="bg-(--color-border-light)/40 text-left">
                         <th scope="col" className="px-4 py-3 font-semibold">
-                          Tên sản phẩm
+                          Product name
                         </th>
                         <th scope="col" className="px-4 py-3 font-semibold">
-                          Giá tiền
+                          Price
                         </th>
                         <th scope="col" className="px-4 py-3 font-semibold">
-                          Mô tả
+                          Description
                         </th>
                         <th scope="col" className="px-4 py-3 font-semibold">
-                          Số lượng
+                          Quantity
                         </th>
                         <th
                           scope="col"
                           className="px-4 py-3 text-right font-semibold"
                         >
-                          Xóa
+                          Delete
                         </th>
                       </tr>
                     </thead>
@@ -116,7 +116,7 @@ export default function PaymentPage() {
                               style="payment"
                               aria-label={`Xóa ${item.name} khỏi giỏ hàng`}
                             >
-                              Xóa sản phẩm
+                              Delete product
                             </Button>
                           </td>
                         </tr>
diff --git a/app/(main)/register/page.tsx b/app/(main)/register/page.tsx
index f609496..6b308c3 100644
--- a/app/(main)/register/page.tsx
+++ b/app/(main)/register/page.tsx
@@ -33,10 +33,10 @@ export default function RegisterPage() {
         body: JSON.stringify({ phone }),
       });
       if (!res.ok) {
-        setOtpSendError("Không thể gửi OTP, vui lòng thử lại");
+        setOtpSendError("Unable to send OTP, please try again");
       }
     } catch {
-      setOtpSendError("Không thể kết nối, vui lòng thử lại");
+      setOtpSendError("Unable to connect, please try again");
     } finally {
       setOtpSending(false);
     }
@@ -61,14 +61,14 @@ export default function RegisterPage() {
     e.preventDefault();
 
     if (!phone.trim()) {
-      setErrors({ ...errors, phone: "Vui lòng nhập số điện thoại" });
+      setErrors({ ...errors, phone: "Please enter your phone number" });
       return;
     }
 
     if (!validatePhone(phone)) {
       setErrors({
         ...errors,
-        phone: "Số điện thoại không hợp lệ (VD: 0987654321)",
+        phone: "Invalid phone number (e.g. 0987654321)",
       });
       return;
     }
@@ -88,14 +88,14 @@ export default function RegisterPage() {
       } else {
         const errorCode = (await res.text().catch(() => "")).trim();
         const phoneErrorMap: Record<string, string> = {
-          ExistedUser: "Số điện thoại đã được đăng ký",
-          InvalidPhoneNumber: "Số điện thoại không hợp lệ",
+          ExistedUser: "Phone number already registered",
+          InvalidPhoneNumber: "Invalid phone number",
         };
-        const msg = phoneErrorMap[errorCode] ?? "Đã có lỗi xảy ra, vui lòng thử lại";
+        const msg = phoneErrorMap[errorCode] ?? "An error occurred, please try again";
         setErrors({ phone: msg, otp: "" });
       }
     } catch {
-      setErrors({ phone: "Không thể kết nối, vui lòng thử lại", otp: "" });
+      setErrors({ phone: "Unable to connect, please try again", otp: "" });
     } finally {
       setIsLoading(false);
     }
@@ -105,7 +105,7 @@ export default function RegisterPage() {
     e.preventDefault();
 
     if (!otp.trim()) {
-      setErrors({ ...errors, otp: "Vui lòng nhập mã OTP" });
+      setErrors({ ...errors, otp: "Please enter your OTP code" });
       return;
     }
 
@@ -128,12 +128,12 @@ export default function RegisterPage() {
         const errorCode = (await res.text().catch(() => "")).trim();
         const msg =
           errorCode === "InvalidOTP"
-            ? "Mã OTP không đúng hoặc đã hết hạn"
-            : "Đã có lỗi xảy ra, vui lòng thử lại";
+            ? "Incorrect or expired OTP code"
+            : "An error occurred, please try again";
         setErrors({ phone: "", otp: msg });
       }
     } catch {
-      setErrors({ phone: "", otp: "Không thể kết nối, vui lòng thử lại" });
+      setErrors({ phone: "", otp: "Unable to connect, please try again" });
     } finally {
       setIsLoading(false);
     }
@@ -166,8 +166,8 @@ export default function RegisterPage() {
           </h1>
           <p className="text-sm text-(--color-text-muted)">
             {step === "phone"
-              ? "Đăng ký tài khoản khách hàng"
-              : "Xác thực số điện thoại"}
+              ? "Create a customer account"
+              : "Verify your phone number"}
           </p>
         </div>
 
@@ -203,7 +203,7 @@ export default function RegisterPage() {
                 htmlFor="phone"
                 className="mb-2 block text-sm font-medium text-(--color-text-secondary)"
               >
-                Số điện thoại
+                Phone number
               </label>
               <div className="relative">
                 <i className="fa-solid fa-phone absolute top-1/2 left-4 hidden -translate-y-1/2 text-(--color-text-muted) lg:block"></i>
@@ -227,7 +227,7 @@ export default function RegisterPage() {
                 </p>
               )}
               <p className="mt-2 text-xs text-(--color-text-muted)">
-                Nhập số điện thoại Việt Nam (10 số, bắt đầu bằng 0)
+                Enter a Vietnamese phone number (10 digits, starting with 0)
               </p>
             </div>
 
@@ -244,10 +244,10 @@ export default function RegisterPage() {
                 {isLoading ? (
                   <>
                     <i className="fa-solid fa-spinner fa-spin mr-2"></i>
-                    Đang xử lý...
+                    Processing...
                   </>
                 ) : (
-                  "Tiếp tục"
+                  "Continue"
                 )}
               </Button>
 
@@ -256,7 +256,7 @@ export default function RegisterPage() {
                 href="/login"
                 className="flex w-full items-center justify-center rounded-xl border-2 border-(--color-primary) bg-white py-3 font-semibold text-(--color-primary) no-underline transition-all duration-150 hover:bg-(--color-primary) hover:text-white active:scale-98"
               >
-                Quay lại đăng nhập
+                Back to sign in
               </Link>
             </div>
           </form>
@@ -272,11 +272,11 @@ export default function RegisterPage() {
                 {otpSending ? (
                   <>
                     <i className="fa-solid fa-spinner fa-spin mr-1"></i>
-                    Đang gửi OTP đến <strong>{phone}</strong>...
+                    Sending OTP to <strong>{phone}</strong>...
                   </>
                 ) : (
                   <>
-                    Mã OTP đã được gửi đến số <strong>{phone}</strong>
+                    OTP code sent to <strong>{phone}</strong>
                   </>
                 )}
               </p>
@@ -300,7 +300,7 @@ export default function RegisterPage() {
                 htmlFor="otp"
                 className="mb-2 block text-sm font-medium text-(--color-text-secondary)"
               >
-                Mã OTP
+                OTP code
               </label>
               <div className="relative">
                 <i className="fa-solid fa-key absolute top-1/2 left-4 hidden -translate-y-1/2 text-(--color-text-muted) lg:block"></i>
@@ -312,7 +312,7 @@ export default function RegisterPage() {
                     setOtp(e.target.value);
                     setErrors({ ...errors, otp: "" });
                   }}
-                  placeholder="Nhập mã OTP"
+                  placeholder="Enter OTP code"
                   maxLength={6}
                   disabled={isLoading}
                   className={`text-foreground focus:ring-opacity-20 w-full rounded-xl border bg-white px-4 py-3 text-center text-lg tracking-widest transition-all duration-150 outline-none placeholder:text-sm placeholder:tracking-normal placeholder:text-(--color-text-muted) focus:border-(--color-primary) focus:ring-2 focus:ring-(--color-primary) disabled:opacity-60 lg:pl-11 ${errors.otp ? "border-red-400" : "border-(--color-border)"} `}
@@ -339,10 +339,10 @@ export default function RegisterPage() {
                 {isLoading ? (
                   <>
                     <i className="fa-solid fa-spinner fa-spin mr-2"></i>
-                    Đang xử lý...
+                    Processing...
                   </>
                 ) : (
-                  "Hoàn tất đăng ký"
+                  "Complete registration"
                 )}
               </Button>
 
@@ -354,7 +354,7 @@ export default function RegisterPage() {
                 style="login"
                 disabled={isLoading}
               >
-                Thay đổi số điện thoại
+                Change phone number
               </Button>
             </div>
 
@@ -369,10 +369,10 @@ export default function RegisterPage() {
                 {otpSending ? (
                   <>
                     <i className="fa-solid fa-spinner fa-spin mr-1"></i>
-                    Đang gửi lại...
+                    Resending...
                   </>
                 ) : (
-                  "Gửi lại mã OTP"
+                  "Resend OTP code"
                 )}
               </button>
             </div>
diff --git a/app/(manager)/manager/analytics/page.tsx b/app/(manager)/manager/analytics/page.tsx
index c0d738e..b38ab8e 100644
--- a/app/(manager)/manager/analytics/page.tsx
+++ b/app/(manager)/manager/analytics/page.tsx
@@ -28,10 +28,10 @@ import { useMemo, useState } from "react";
 // ─── Constants ────────────────────────────────────────────────────────────────
 
 const PERIOD_LABELS: Record<AnalyticsPeriod, string> = {
-  day: "Theo ngày",
-  week: "Theo tuần",
-  month: "Theo tháng",
-  year: "Theo năm",
+  day: "By day",
+  week: "By week",
+  month: "By month",
+  year: "By year",
 };
 
 const CATEGORY_COLORS = [
@@ -67,7 +67,7 @@ const CHART_META: Record<ChartType, { icon: string; label: string }> = {
 function CategorySelect({
   value,
   onChange,
-  label = "Danh mục:",
+  label = "Category:",
 }: {
   value: string;
   onChange: (v: string) => void;
@@ -78,12 +78,12 @@ function CategorySelect({
     <div className="flex items-center gap-2">
       <label className="text-xs text-(--color-text-muted)">{label}</label>
       <select
-        title="Danh mục"
+        title="Category"
         value={value}
         onChange={(e) => onChange(e.target.value)}
         className="bg-background text-foreground rounded-lg border border-(--color-border) px-2 py-1.5 text-xs"
       >
-        <option value="all">Tất cả</option>
+        <option value="all">All</option>
         {categories.map((c) => (
           <option key={c.id} value={c.id}>
             {c.name}
@@ -181,7 +181,7 @@ export default function AnalyticsPage() {
             </span>
             <div>
               <h1 className="text-foreground text-lg leading-tight font-bold">
-                Thống kê & Phân tích tài chính
+                Financial Statistics & Analytics
               </h1>
               <p className="text-xs text-(--color-text-muted)">
                 Financial Analytics Dashboard
@@ -205,7 +205,7 @@ export default function AnalyticsPage() {
               </button>
             ))}
             <select
-              title="Chọn kỳ"
+              title="Select period"
               value={period}
               onChange={(e) => setPeriod(e.target.value as AnalyticsPeriod)}
               className="text-foreground block rounded-lg border border-(--color-border) bg-(--color-bg-card) px-2 py-1.5 text-xs sm:hidden"
@@ -226,12 +226,12 @@ export default function AnalyticsPage() {
         {/* ── Summary Cards ── */}
         <section>
           <h2 className="mb-3 text-sm font-semibold tracking-wider text-(--color-text-muted) uppercase">
-            Tổng quan
+            Overview
           </h2>
           <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 xl:grid-cols-4">
             <SummaryCard
               icon="fa-solid fa-sack-dollar"
-              title="Tổng doanh thu"
+              title="Total Revenue"
               value={formatCurrency(totalRevenue)}
               subtitle={PERIOD_LABELS[period]}
               change={revComp.change}
@@ -240,27 +240,27 @@ export default function AnalyticsPage() {
             />
             <SummaryCard
               icon="fa-solid fa-receipt"
-              title="Số đơn hàng"
+              title="Total Orders"
               value={totalOrders.toLocaleString()}
-              subtitle="Tổng đơn trong kỳ"
+              subtitle="Total orders in period"
               change={ordComp.change}
               changePercent={ordComp.changePercent}
               isPositive={ordComp.isPositive}
             />
             <SummaryCard
               icon="fa-solid fa-circle-dollar-to-slot"
-              title="Tổng lợi nhuận"
+              title="Total Profit"
               value={formatCurrency(totalProfit)}
-              subtitle="Ước tính từ dữ liệu bán hàng"
+              subtitle="Estimated from sales data"
               change={proComp.change}
               changePercent={proComp.changePercent}
               isPositive={proComp.isPositive}
             />
             <SummaryCard
               icon="fa-solid fa-basket-shopping"
-              title="Giá trị đơn TB"
+              title="Avg. Order Value"
               value={formatCurrency(avgOrderValue)}
-              subtitle="Doanh thu / số đơn hàng"
+              subtitle="Revenue / number of orders"
               change={0}
               changePercent={0}
               isPositive={true}
@@ -273,7 +273,7 @@ export default function AnalyticsPage() {
           <div className="mb-4 flex flex-wrap items-center justify-between gap-3">
             <h2 className="text-foreground text-base font-semibold">
               <i className="fa-solid fa-chart-area mr-2 text-(--color-primary)"></i>
-              Biểu đồ doanh thu
+              Revenue Chart
             </h2>
             <div className="flex gap-2">
               {CHART_TYPES.map((t) => (
@@ -298,7 +298,7 @@ export default function AnalyticsPage() {
           {activeChart === "line" && (
             <>
               <p className="mb-3 text-xs text-(--color-text-muted)">
-                Doanh thu theo thời gian — {PERIOD_LABELS[period]}
+                Revenue over time — {PERIOD_LABELS[period]}
               </p>
               <LineChart data={revenueData} height={220} />
             </>
@@ -306,7 +306,7 @@ export default function AnalyticsPage() {
           {activeChart === "bar" && (
             <>
               <p className="mb-3 text-xs text-(--color-text-muted)">
-                So sánh doanh thu nửa đầu và nửa sau kỳ hiện tại
+                Comparing revenue of the first and second half of the current period
               </p>
               <BarChart
                 current={barCurrent}
@@ -318,7 +318,7 @@ export default function AnalyticsPage() {
           {activeChart === "pie" && (
             <>
               <p className="mb-3 text-xs text-(--color-text-muted)">
-                Tỷ trọng doanh thu theo danh mục sản phẩm
+                Revenue share by product category
               </p>
               <PieChart data={pieData} />
             </>
@@ -330,7 +330,7 @@ export default function AnalyticsPage() {
           <div className="mb-4 flex flex-wrap items-center justify-between gap-3">
             <h2 className="text-foreground text-base font-semibold">
               <i className="fa-solid fa-fire mr-2 text-orange-500"></i>
-              Top sản phẩm bán chạy
+              Top best-selling products
             </h2>
             <CategorySelect
               value={categoryFilter}
@@ -353,7 +353,7 @@ export default function AnalyticsPage() {
                     </div>
                     <div className="flex shrink-0 items-center gap-3 text-xs">
                       <span className="text-(--color-text-muted) tabular-nums">
-                        {p.unitsSold} ly
+                        {p.unitsSold} cups
                       </span>
                       <span className="font-semibold text-(--color-primary) tabular-nums">
                         {formatCurrency(p.revenue)}
@@ -377,17 +377,17 @@ export default function AnalyticsPage() {
           <div className="mb-4 flex flex-wrap items-center justify-between gap-3">
             <h2 className="text-foreground text-base font-semibold">
               <i className="fa-solid fa-table text-foreground mr-2"></i>
-              Phân tích chi tiết sản phẩm
+              Detailed product analytics
             </h2>
             <CategorySelect
               value={categoryFilter}
               onChange={setCategoryFilter}
-              label="Lọc danh mục:"
+              label="Filter category:"
             />
           </div>
           <p className="mb-3 text-xs text-(--color-text-muted)">
-            Click vào tiêu đề cột để sắp xếp. Hiển thị {filteredSales.length}{" "}
-            sản phẩm.
+            Click column headers to sort. Showing {filteredSales.length}{" "}
+            products.
           </p>
           <ProductTable data={filteredSales} />
 
@@ -395,7 +395,7 @@ export default function AnalyticsPage() {
           <div className="bg-background mt-4 flex flex-wrap gap-4 rounded-xl p-4 text-sm">
             <div>
               <span className="text-(--color-text-muted)">
-                Tổng doanh thu:{" "}
+                Total revenue:{" "}
               </span>
               <span className="font-semibold text-(--color-primary)">
                 {formatCurrencyFull(filteredRevenue)}
@@ -403,7 +403,7 @@ export default function AnalyticsPage() {
             </div>
             <div>
               <span className="text-(--color-text-muted)">
-                Tổng lợi nhuận:{" "}
+                Total profit:{" "}
               </span>
               <span className="font-semibold text-green-600">
                 {formatCurrencyFull(filteredProfit)}
@@ -411,15 +411,15 @@ export default function AnalyticsPage() {
             </div>
             <div>
               <span className="text-(--color-text-muted)">
-                Tổng sản lượng:{" "}
+                Total units:{" "}
               </span>
               <span className="text-foreground font-semibold">
-                {filteredUnits.toLocaleString()} ly
+                {filteredUnits.toLocaleString()} cups
               </span>
             </div>
             <div>
               <span className="text-(--color-text-muted)">
-                Biên LN trung bình:{" "}
+                Avg. profit margin:{" "}
               </span>
               <span className="font-semibold text-yellow-700">
                 {avgMargin.toFixed(1)}%
diff --git a/app/(manager)/manager/page.tsx b/app/(manager)/manager/page.tsx
index 10601ce..78bf7c5 100644
--- a/app/(manager)/manager/page.tsx
+++ b/app/(manager)/manager/page.tsx
@@ -18,7 +18,7 @@ export default function ManagerPage() {
   const tabs = [
     {
       id: "products" as const,
-      label: "Thực đơn",
+      label: "Menu",
       icon: "fa-solid fa-utensils",
       count: products.length,
     },
@@ -30,7 +30,7 @@ export default function ManagerPage() {
     },
     {
       id: "categories" as const,
-      label: "Danh mục",
+      label: "Categories",
       icon: "fa-solid fa-tags",
       count: categories.length,
     },
@@ -58,7 +58,7 @@ export default function ManagerPage() {
 
         <nav className="flex-1 space-y-1 p-3">
           <p className="mb-2 px-3 text-[11px] font-semibold tracking-wider text-(--color-text-muted) uppercase">
-            Quản lý thực đơn
+            Menu Management
           </p>
           {tabs.map((tab) => (
             <button
@@ -87,16 +87,16 @@ export default function ManagerPage() {
           ))}
           <div className="mt-3 border-t border-(--color-border-light) pt-3">
             <p className="mb-2 px-3 text-[11px] font-semibold tracking-wider text-(--color-text-muted) uppercase">
-              Phân tích
+              Analytics
             </p>
             <Link
               href="/manager/analytics"
               className="hover:bg-background flex w-full items-center gap-3 rounded-xl px-3 py-2.5 text-sm font-medium text-(--color-text-secondary) no-underline transition-all hover:text-(--color-primary-dark)"
             >
               <i className="fa-solid fa-chart-line w-4 text-center"></i>
-              <span className="flex-1 text-left">Tài chính</span>
+              <span className="flex-1 text-left">Finance</span>
               <span className="rounded-full bg-(--color-accent-light) px-2 py-0.5 text-xs font-semibold text-(--color-primary)">
-                Mới
+                New
               </span>
             </Link>
             <Link
@@ -104,9 +104,9 @@ export default function ManagerPage() {
               className="hover:bg-background flex w-full items-center gap-3 rounded-xl px-3 py-2.5 text-sm font-medium text-(--color-text-secondary) no-underline transition-all hover:text-(--color-primary-dark)"
             >
               <i className="fa-solid fa-calendar-days w-4 text-center"></i>
-              <span className="flex-1 text-left">Ca làm</span>
+              <span className="flex-1 text-left">Shifts</span>
               <span className="rounded-full bg-(--color-accent-light) px-2 py-0.5 text-xs font-semibold text-(--color-primary)">
-                Mới
+                New
               </span>
             </Link>
           </div>
@@ -119,9 +119,9 @@ export default function ManagerPage() {
             </div>
             <div className="min-w-0 flex-1">
               <p className="text-foreground truncate text-sm font-semibold">
-                {user?.name ?? "Quản lý"}
+                {user?.name ?? "Manager"}
               </p>
-              <p className="text-xs text-(--color-text-muted)">Quản lý quán</p>
+              <p className="text-xs text-(--color-text-muted)">Store Manager</p>
             </div>
           </div>
           <div className="mt-1 flex gap-2 px-1">
@@ -130,14 +130,14 @@ export default function ManagerPage() {
               className="hover:bg-background flex flex-1 items-center justify-center gap-1.5 rounded-xl border border-(--color-border-light) bg-transparent py-2 text-xs font-medium text-(--color-text-secondary) no-underline transition"
             >
               <i className="fa-solid fa-house"></i>
-              Trang chủ
+              Home
             </Link>
             <button
               onClick={logout}
               className="flex flex-1 cursor-pointer items-center justify-center gap-1.5 rounded-xl border-none bg-transparent py-2 text-xs font-medium text-red-500 transition hover:bg-red-50"
             >
               <i className="fa-solid fa-right-from-bracket"></i>
-              Đăng xuất
+              Logout
             </button>
           </div>
         </div>
@@ -148,18 +148,18 @@ export default function ManagerPage() {
         <header className="sticky top-0 z-40 flex items-center justify-between border-b border-(--color-border-light) bg-white px-5 py-4 shadow-sm">
           <div>
             <h1 className="text-foreground text-lg font-bold">
-              {tabs.find((t) => t.id === activeTab)?.label ?? "Quản lý"}
+              {tabs.find((t) => t.id === activeTab)?.label ?? "Manager"}
             </h1>
             <p className="text-xs text-(--color-text-muted)">
-              Quản lý{" "}
+              Manage{" "}
               {activeTab === "products"
-                ? "thực đơn"
+                ? "menu items"
                 : activeTab === "combos"
-                  ? "combo"
+                  ? "combos"
                   : activeTab === "categories"
-                    ? "danh mục"
+                    ? "categories"
                     : "menu"}{" "}
-              của quán
+              for your store
             </p>
           </div>
 
@@ -184,7 +184,7 @@ export default function ManagerPage() {
               className="flex items-center gap-1.5 rounded-xl border-none bg-(--color-accent-light) px-3 py-2 text-xs font-medium text-(--color-primary) no-underline transition hover:bg-(--color-accent-light)/70"
             >
               <i className="fa-solid fa-chart-line"></i>
-              <span className="hidden sm:inline">Tài chính</span>
+              <span className="hidden sm:inline">Finance</span>
             </Link>
           </div>
 
@@ -195,14 +195,14 @@ export default function ManagerPage() {
               className="flex items-center gap-1.5 rounded-xl bg-(--color-accent-light) px-3 py-2 text-xs font-medium text-(--color-primary) no-underline transition hover:opacity-80"
             >
               <i className="fa-solid fa-chart-line"></i>
-              Thống kê tài chính
+              Financial Analytics
             </Link>
             <Link
               href="/"
               className="hover:bg-background flex items-center gap-1.5 rounded-xl border border-(--color-border-light) bg-transparent px-3 py-2 text-xs font-medium text-(--color-text-secondary) no-underline transition"
             >
               <i className="fa-solid fa-house"></i>
-              Trang chủ
+              Home
             </Link>
           </div>
         </header>
diff --git a/app/(staff)/staff/schedule/page.tsx b/app/(staff)/staff/schedule/page.tsx
index 7fa8850..625f8ec 100644
--- a/app/(staff)/staff/schedule/page.tsx
+++ b/app/(staff)/staff/schedule/page.tsx
@@ -12,18 +12,18 @@ import Link from "next/link";
 import { useState } from "react";
 
 const MONTH_NAMES = [
-  "Tháng 1",
-  "Tháng 2",
-  "Tháng 3",
-  "Tháng 4",
-  "Tháng 5",
-  "Tháng 6",
-  "Tháng 7",
-  "Tháng 8",
-  "Tháng 9",
-  "Tháng 10",
-  "Tháng 11",
-  "Tháng 12",
+  "January",
+  "February",
+  "March",
+  "April",
+  "May",
+  "June",
+  "July",
+  "August",
+  "September",
+  "October",
+  "November",
+  "December",
 ];
 
 function getMonday(d: Date): Date {
@@ -95,7 +95,7 @@ export default function StaffSchedulePage() {
             <i className="fa-solid fa-calendar-days text-sm text-white"></i>
           </div>
           <div>
-            <p className="text-foreground text-sm font-bold">Lịch làm việc</p>
+            <p className="text-foreground text-sm font-bold">Work Schedule</p>
             <p className="text-xs text-(--color-text-muted)">
               {isManager ? "Manager" : "Staff"}
             </p>
@@ -105,7 +105,7 @@ export default function StaffSchedulePage() {
         {/* View toggle */}
         <nav className="flex-1 space-y-1 p-3">
           <p className="mb-2 px-3 text-[11px] font-semibold tracking-wider text-(--color-text-muted) uppercase">
-            Chế độ xem
+            View
           </p>
           <button
             type="button"
@@ -117,7 +117,7 @@ export default function StaffSchedulePage() {
             }`}
           >
             <i className="fa-solid fa-table-columns w-4 text-center"></i>
-            <span className="flex-1 text-left">Theo tuần</span>
+            <span className="flex-1 text-left">Weekly</span>
           </button>
           <button
             type="button"
@@ -129,13 +129,13 @@ export default function StaffSchedulePage() {
             }`}
           >
             <i className="fa-solid fa-calendar w-4 text-center"></i>
-            <span className="flex-1 text-left">Theo tháng</span>
+            <span className="flex-1 text-left">Monthly</span>
           </button>
 
           {/* Quick nav */}
           <div className="mt-3 border-t border-(--color-border-light) pt-3">
             <p className="mb-2 px-3 text-[11px] font-semibold tracking-wider text-(--color-text-muted) uppercase">
-              Điều hướng
+              Navigation
             </p>
             <button
               type="button"
@@ -143,7 +143,7 @@ export default function StaffSchedulePage() {
               className="hover:bg-background flex w-full cursor-pointer items-center gap-3 rounded-xl border-none bg-transparent px-3 py-2.5 text-sm font-medium text-(--color-text-secondary) transition-all hover:text-(--color-primary-dark)"
             >
               <i className="fa-solid fa-crosshairs w-4 text-center"></i>
-              <span className="flex-1 text-left">Hôm nay</span>
+              <span className="flex-1 text-left">Today</span>
             </button>
           </div>
 
@@ -151,7 +151,7 @@ export default function StaffSchedulePage() {
           {isManager && (
             <div className="mt-3 border-t border-(--color-border-light) pt-3">
               <p className="mb-2 px-3 text-[11px] font-semibold tracking-wider text-(--color-text-muted) uppercase">
-                Quản lý
+                Management
               </p>
               <Link
                 href="/manager"
@@ -167,7 +167,7 @@ export default function StaffSchedulePage() {
           <div className="mt-3 border-t border-(--color-border-light) pt-3">
             <div className="rounded-xl bg-(--color-primary)/5 p-3">
               <p className="text-[10px] font-semibold text-(--color-text-muted) uppercase">
-                Ngân sách tuần
+                Weekly Budget
               </p>
               <p className="mt-1 text-lg font-bold text-(--color-primary)">
                 {weeklyBudget.toLocaleString("vi-VN")}
@@ -187,10 +187,10 @@ export default function StaffSchedulePage() {
             </div>
             <div className="min-w-0 flex-1">
               <p className="text-foreground truncate text-sm font-semibold">
-                {user?.name ?? "Nhân viên"}
+                {user?.name ?? "Staff"}
               </p>
               <p className="text-xs text-(--color-text-muted)">
-                {isManager ? "Quản lý" : "Nhân viên"}
+                {isManager ? "Manager" : "Staff"}
               </p>
             </div>
           </div>
@@ -200,7 +200,7 @@ export default function StaffSchedulePage() {
               className="hover:bg-background flex flex-1 items-center justify-center gap-1.5 rounded-xl border border-(--color-border-light) bg-transparent py-2 text-xs font-medium text-(--color-text-secondary) no-underline transition"
             >
               <i className="fa-solid fa-house"></i>
-              Trang chủ
+              Home
             </Link>
             <button
               type="button"
@@ -208,7 +208,7 @@ export default function StaffSchedulePage() {
               className="flex flex-1 cursor-pointer items-center justify-center gap-1.5 rounded-xl border-none bg-transparent py-2 text-xs font-medium text-red-500 transition hover:bg-red-50"
             >
               <i className="fa-solid fa-right-from-bracket"></i>
-              Đăng xuất
+              Logout
             </button>
           </div>
         </div>
@@ -220,7 +220,7 @@ export default function StaffSchedulePage() {
         <header className="sticky top-0 z-40 flex items-center justify-between border-b border-(--color-border-light) bg-white px-4 py-3 shadow-sm md:px-5 md:py-4">
           <div>
             <h1 className="text-foreground text-base font-bold md:text-lg">
-              Đăng ký ca làm
+              Register Shift
             </h1>
             <p className="text-xs text-(--color-text-muted)">
               {view === "week"
@@ -241,7 +241,7 @@ export default function StaffSchedulePage() {
                     : "bg-transparent text-(--color-text-secondary)"
                 }`}
               >
-                Tuần
+                Week
               </button>
               <button
                 type="button"
@@ -252,14 +252,14 @@ export default function StaffSchedulePage() {
                     : "bg-transparent text-(--color-text-secondary)"
                 }`}
               >
-                Tháng
+                Month
               </button>
             </div>
 
             {/* Navigation arrows */}
             <div className="hidden items-center gap-1 md:flex">
               <button
-                title="Về trước"
+                title="Previous"
                 type="button"
                 onClick={view === "week" ? goToPrevWeek : goToPrevMonth}
                 className="flex h-8 w-8 cursor-pointer items-center justify-center rounded-lg border border-(--color-border-light) bg-transparent text-(--color-text-muted) transition hover:bg-gray-50"
@@ -271,10 +271,10 @@ export default function StaffSchedulePage() {
                 onClick={goToToday}
                 className="cursor-pointer rounded-lg border border-(--color-border-light) bg-transparent px-3 py-1.5 text-xs font-medium text-(--color-text-secondary) transition hover:bg-gray-50"
               >
-                Hôm nay
+                Today
               </button>
               <button
-                title="Tiếp theo"
+                title="Next"
                 type="button"
                 onClick={view === "week" ? goToNextWeek : goToNextMonth}
                 className="flex h-8 w-8 cursor-pointer items-center justify-center rounded-lg border border-(--color-border-light) bg-transparent text-(--color-text-muted) transition hover:bg-gray-50"
@@ -294,14 +294,14 @@ export default function StaffSchedulePage() {
                 className="hidden cursor-pointer items-center gap-1.5 rounded-xl border-none bg-(--color-primary) px-3 py-2 text-xs font-semibold text-white transition hover:opacity-90 md:flex"
               >
                 <i className="fa-solid fa-plus"></i>
-                Tạo ca
+                Create Shift
               </button>
             )}
 
             {/* Mobile nav */}
             <div className="flex items-center gap-1 md:hidden">
               <button
-                title="Về trước"
+                title="Previous"
                 type="button"
                 onClick={view === "week" ? goToPrevWeek : goToPrevMonth}
                 className="flex h-8 w-8 cursor-pointer items-center justify-center rounded-lg border-none bg-transparent text-(--color-text-muted)"
@@ -309,7 +309,7 @@ export default function StaffSchedulePage() {
                 <i className="fa-solid fa-chevron-left text-xs"></i>
               </button>
               <button
-                title="Tiếp theo"
+                title="Next"
                 type="button"
                 onClick={view === "week" ? goToNextWeek : goToNextMonth}
                 className="flex h-8 w-8 cursor-pointer items-center justify-center rounded-lg border-none bg-transparent text-(--color-text-muted)"
@@ -353,7 +353,7 @@ export default function StaffSchedulePage() {
           {/* Mobile FAB for manager */}
           {isManager && (
             <button
-              title="Tạo ca"
+              title="Create Shift"
               type="button"
               onClick={() => {
                 setCreateDate(undefined);
diff --git a/components/molecules/cards/PaymentSummaryCard.tsx b/components/molecules/cards/PaymentSummaryCard.tsx
index adc8505..68923ce 100644
--- a/components/molecules/cards/PaymentSummaryCard.tsx
+++ b/components/molecules/cards/PaymentSummaryCard.tsx
@@ -23,10 +23,10 @@ export default function PaymentSummaryCard({
   return (
     <aside className="shrink-0 xl:w-85">
       <div className="bg-card sticky top-[calc(var(--spacing-header-height)+1rem)] rounded-2xl border border-(--color-border-light) p-4 md:p-5">
-        <h2 className="mb-4 text-lg font-bold">Hóa đơn</h2>
+        <h2 className="mb-4 text-lg font-bold">Bill</h2>
 
         <div className="flex items-center justify-between border-b border-(--color-border-light) pb-4">
-          <span className="text-(--color-text-muted)">Tổng cộng</span>
+          <span className="text-(--color-text-muted)">Total</span>
           <span className="text-xl font-bold text-(--color-primary)">
             {formatPrice(totalPrice)}
           </span>
@@ -40,7 +40,7 @@ export default function PaymentSummaryCard({
             size="md"
             variant="primary"
           >
-            Tiền mặt
+            Cash
           </Button>
 
           <Button
@@ -61,7 +61,7 @@ export default function PaymentSummaryCard({
               size="md"
               variant="primary"
             >
-              Đánh giá
+              Review
             </Button>
           )}
 
@@ -77,7 +77,7 @@ export default function PaymentSummaryCard({
               variant="secondary"
               className="w-full"
             >
-              Quay về
+              Return
             </Button>
           </Link>
         </div>
diff --git a/components/molecules/cards/ProductCard.tsx b/components/molecules/cards/ProductCard.tsx
index 9bcede9..de0a79d 100644
--- a/components/molecules/cards/ProductCard.tsx
+++ b/components/molecules/cards/ProductCard.tsx
@@ -69,7 +69,7 @@ export default function ProductCard({
           icon="fa-cart-plus"
           aria-label={`Mua ${productName}`}
         >
-          Mua
+          Buy
         </Button>
       </div>
     </div>
diff --git a/components/molecules/cards/ShopCard.tsx b/components/molecules/cards/ShopCard.tsx
index cc27ef9..8803239 100644
--- a/components/molecules/cards/ShopCard.tsx
+++ b/components/molecules/cards/ShopCard.tsx
@@ -28,7 +28,7 @@ export default function ShopCard({ name, address, image }: ShopCardProps) {
             className="inline-flex shrink-0 items-center gap-1.5 rounded-xl bg-(--color-primary) px-3.5 py-2 text-xs font-semibold text-white no-underline transition-all duration-150 hover:bg-(--color-primary-dark) active:scale-95"
           >
             <i className="fa-solid fa-book-open text-[10px]"></i>
-            Xem menu
+            View menu
           </Link>
         </div>
 
diff --git a/components/organisms/forms/LoginForm.tsx b/components/organisms/forms/LoginForm.tsx
index eb34a2e..a3cfafe 100644
--- a/components/organisms/forms/LoginForm.tsx
+++ b/components/organisms/forms/LoginForm.tsx
@@ -17,11 +17,11 @@ export default function LoginForm() {
 
   const validate = (): boolean => {
     if (!phone.trim()) {
-      setErrors({ phone: "Vui lòng nhập số điện thoại", general: "" });
+      setErrors({ phone: "Please enter your phone number", general: "" });
       return false;
     }
     if (!PHONE_REGEX.test(phone)) {
-      setErrors({ phone: "Số điện thoại không hợp lệ (VD: 0987654321)", general: "" });
+      setErrors({ phone: "Invalid phone number (e.g. 0987654321)", general: "" });
       return false;
     }
     return true;
@@ -48,12 +48,12 @@ export default function LoginForm() {
         sessionStorage.setItem("login_role", role);
         router.push(role === "manager" ? "/login/password" : "/login/otp");
       } else if (res.status === 404) {
-        setErrors({ phone: "", general: "Số điện thoại chưa đăng ký" });
+        setErrors({ phone: "", general: "Phone number not registered" });
       } else {
-        setErrors({ phone: "", general: "Đã có lỗi xảy ra, vui lòng thử lại" });
+        setErrors({ phone: "", general: "An error occurred, please try again" });
       }
     } catch {
-      setErrors({ phone: "", general: "Không thể kết nối, vui lòng thử lại" });
+      setErrors({ phone: "", general: "Unable to connect, please try again" });
     } finally {
       setIsLoading(false);
     }
@@ -69,7 +69,7 @@ export default function LoginForm() {
             htmlFor="phone"
             className="mb-2 block text-sm font-medium text-(--color-text-secondary)"
           >
-            Số điện thoại
+            Phone number
           </label>
           <div className="relative">
             <i className="fa-solid fa-phone absolute top-1/2 left-4 hidden -translate-y-1/2 text-(--color-text-muted) lg:block"></i>
@@ -90,7 +90,7 @@ export default function LoginForm() {
             <ErrorMessageLogin message={errors.phone} type="secondary" />
           )}
           <p className="mt-2 text-xs text-(--color-text-muted)">
-            Nhập số điện thoại Việt Nam (10 số, bắt đầu bằng 0)
+            Enter a Vietnamese phone number (10 digits, starting with 0)
           </p>
         </div>
 
@@ -105,10 +105,10 @@ export default function LoginForm() {
             {isLoading ? (
               <>
                 <i className="fa-solid fa-spinner fa-spin mr-2"></i>
-                Đang xử lý...
+                Processing...
               </>
             ) : (
-              "Tiếp tục"
+              "Continue"
             )}
           </Button>
 
@@ -116,7 +116,7 @@ export default function LoginForm() {
             href="/register"
             className="flex w-full items-center justify-center rounded-xl border-2 border-(--color-primary) bg-white py-3 font-semibold text-(--color-primary) no-underline transition-all duration-150 hover:bg-(--color-primary) hover:text-white active:scale-98"
           >
-            Đăng ký tài khoản
+            Create account
           </Link>
         </div>
       </form>
diff --git a/components/organisms/manager/CategoriesTab.tsx b/components/organisms/manager/CategoriesTab.tsx
index dcc03b4..598499d 100644
--- a/components/organisms/manager/CategoriesTab.tsx
+++ b/components/organisms/manager/CategoriesTab.tsx
@@ -23,15 +23,15 @@ export default function CategoriesTab() {
     <div className="space-y-4">
       <div className="flex items-center justify-between">
         <p className="text-sm text-(--color-text-muted)">
-          <strong className="text-foreground">{categories.length}</strong> danh
-          mục
+          <strong className="text-foreground">{categories.length}</strong>{" "}
+          categories
         </p>
         <button
           onClick={() => setModalCategory("new")}
           className="flex cursor-pointer items-center gap-2 rounded-xl border-none bg-(--color-primary) px-4 py-2 text-sm font-semibold text-white transition hover:bg-(--color-primary-dark) active:scale-95"
         >
           <i className="fa-solid fa-plus"></i>
-          <span className="hidden sm:inline">Thêm danh mục</span>
+          <span className="hidden sm:inline">Add category</span>
         </button>
       </div>
 
@@ -50,19 +50,19 @@ export default function CategoriesTab() {
                 <p className="text-foreground truncate font-semibold">
                   {cat.name}
                 </p>
-                <p className="text-xs text-(--color-text-muted)">{count} món</p>
+                <p className="text-xs text-(--color-text-muted)">{count} items</p>
               </div>
               <div className="flex flex-col gap-1 opacity-0 transition-opacity group-hover:opacity-100">
                 <button
                   onClick={() => setModalCategory(cat)}
-                  title="Chỉnh sửa"
+                  title="Edit"
                   className="flex h-7 w-7 cursor-pointer items-center justify-center rounded-lg border border-(--color-border-light) bg-transparent text-(--color-text-muted) transition hover:border-(--color-primary-light) hover:text-(--color-primary)"
                 >
                   <i className="fa-solid fa-pen text-[11px]"></i>
                 </button>
                 <button
                   onClick={() => setDeleteTarget(cat)}
-                  title="Xóa"
+                  title="Delete"
                   className="flex h-7 w-7 cursor-pointer items-center justify-center rounded-lg border border-transparent bg-transparent text-(--color-text-muted) transition hover:border-red-200 hover:bg-red-50 hover:text-red-500"
                 >
                   <i className="fa-solid fa-trash text-[11px]"></i>
@@ -75,7 +75,7 @@ export default function CategoriesTab() {
         {categories.length === 0 && (
           <div className="col-span-full flex flex-col items-center gap-3 py-16 text-(--color-text-muted)">
             <i className="fa-solid fa-tag text-4xl opacity-30"></i>
-            <p className="text-sm">Chưa có danh mục nào</p>
+            <p className="text-sm">No categories yet</p>
           </div>
         )}
       </div>
diff --git a/components/organisms/manager/CategoryModal.tsx b/components/organisms/manager/CategoryModal.tsx
index b93e808..92c618c 100644
--- a/components/organisms/manager/CategoryModal.tsx
+++ b/components/organisms/manager/CategoryModal.tsx
@@ -52,7 +52,7 @@ export default function CategoryModal({
       <div className="w-full max-w-md rounded-2xl bg-white shadow-2xl">
         <div className="flex items-center justify-between border-b border-(--color-border-light) px-6 py-4">
           <h2 className="text-foreground text-lg font-bold">
-            {isEdit ? "Chỉnh sửa danh mục" : "Thêm danh mục mới"}
+            {isEdit ? "Edit category" : "Add new category"}
           </h2>
           <button
             title="Close"
@@ -66,7 +66,7 @@ export default function CategoryModal({
         <form onSubmit={handleSubmit} className="space-y-4 px-6 py-5">
           <div>
             <label className="mb-1 block text-sm font-medium text-(--color-text-secondary)">
-              Tên danh mục <span className="text-red-500">*</span>
+              Category name <span className="text-red-500">*</span>
             </label>
             <input
               required
@@ -74,7 +74,7 @@ export default function CategoryModal({
               value={form.name}
               onChange={(e) => setForm({ ...form, name: e.target.value })}
               className="text-foreground w-full rounded-xl border border-(--color-border) bg-white px-3 py-2 text-sm transition outline-none focus:border-(--color-primary) focus:ring-2 focus:ring-(--color-primary)/20"
-              placeholder="Ví dụ: Cà Phê"
+              placeholder="e.g. Coffee"
             />
           </div>
 
diff --git a/components/organisms/manager/MenuItemsTab.tsx b/components/organisms/manager/MenuItemsTab.tsx
index 30a1772..3c11e1b 100644
--- a/components/organisms/manager/MenuItemsTab.tsx
+++ b/components/organisms/manager/MenuItemsTab.tsx
@@ -1,7 +1,7 @@
 "use client";
 
 import { useAuth } from "@/lib/auth-context";
-import { gqlFetch } from "@/lib/graphql";
+import { addManagerMenuItem, gqlFetch } from "@/lib/graphql";
 import { useCallback, useEffect, useState } from "react";
 
 interface MenuItem {
@@ -76,13 +76,8 @@ export default function MenuItemsTab() {
     setSubmitting(true);
     setSubmitError(null);
     try {
-      const data = await gqlFetch<{ addMenuItem: MenuItem }>(
-        `mutation($name: String!, $price: Float!) {
-          addMenuItem(name: $name, price: $price) { id name price }
-        }`,
-        { name: newName.trim(), price: parseFloat(newPrice) },
-      );
-      setMenuItems((prev) => [...prev, data.addMenuItem]);
+      const added = await addManagerMenuItem(newName.trim(), parseFloat(newPrice));
+      if (added) setMenuItems((prev) => [...prev, added]);
       setNewName("");
       setNewPrice("");
       setShowForm(false);
diff --git a/components/organisms/manager/StatusBadge.tsx b/components/organisms/manager/StatusBadge.tsx
index 4abffb0..56ddd0f 100644
--- a/components/organisms/manager/StatusBadge.tsx
+++ b/components/organisms/manager/StatusBadge.tsx
@@ -14,7 +14,7 @@ export default function StatusBadge({ available }: StatusBadgeProps) {
           available ? "bg-emerald-500" : "bg-amber-500"
         }`}
       />
-      {available ? "Còn hàng" : "Tạm hết"}
+      {available ? "In stock" : "Out of stock"}
     </span>
   );
 }
diff --git a/components/organisms/modals/ReviewModal.tsx b/components/organisms/modals/ReviewModal.tsx
index a1e8c0a..0ba7ce3 100644
--- a/components/organisms/modals/ReviewModal.tsx
+++ b/components/organisms/modals/ReviewModal.tsx
@@ -49,13 +49,13 @@ export default function ReviewModal({ isOpen, onClose }: ReviewModalProps) {
               <i className="fa-solid fa-heart text-(--color-accent)"></i>
             </div>
             <Heading level={2} id="review-modal-title">
-              Cảm ơn quý khách
+              Thank you
             </Heading>
             <Text variant="body2" className="mt-2">
-              Chúng tôi trân trọng đánh giá của bạn!
+              We appreciate your feedback!
             </Text>
             <Button onClick={handleClose} variant="primary" className="mt-4">
-              Đóng
+              Close
             </Button>
           </div>
         ) : (
@@ -65,21 +65,21 @@ export default function ReviewModal({ isOpen, onClose }: ReviewModalProps) {
               id="review-modal-title"
               className="text-foreground mb-1 text-xl font-bold"
             >
-              Đánh giá của bạn
+              Your Review
             </h2>
             <p className="mb-5 text-sm text-(--color-text-muted)">
-              Hãy cho chúng tôi biết trải nghiệm của bạn hôm nay
+              Tell us about your experience today
             </p>
 
             {/* Star rating */}
             <div className="mb-5">
               <p className="mb-2 text-sm font-medium text-(--color-text-secondary)">
-                Mức độ hài lòng
+                Satisfaction level
               </p>
               <div
                 className="flex gap-2"
                 role="radiogroup"
-                aria-label="Xếp hạng sao"
+                aria-label="Star rating"
               >
                 {[1, 2, 3, 4, 5].map((star) => {
                   const isActive = star <= (hovered || rating);
@@ -90,7 +90,7 @@ export default function ReviewModal({ isOpen, onClose }: ReviewModalProps) {
                       onClick={() => setRating(star)}
                       onMouseEnter={() => setHovered(star)}
                       onMouseLeave={() => setHovered(0)}
-                      aria-label={`${star} sao`}
+                      aria-label={`${star} star`}
                       aria-pressed={rating === star}
                       className="text-3xl transition-transform hover:scale-110 active:scale-95 sm:text-4xl"
                     >
@@ -108,7 +108,7 @@ export default function ReviewModal({ isOpen, onClose }: ReviewModalProps) {
               {rating > 0 && (
                 <p className="mt-1.5 text-xs text-(--color-text-muted)">
                   {
-                    ["", "Rất tệ", "Tệ", "Bình thường", "Tốt", "Xuất sắc"][
+                    ["", "Very poor", "Poor", "Average", "Good", "Excellent"][
                       rating
                     ]
                   }
@@ -120,10 +120,10 @@ export default function ReviewModal({ isOpen, onClose }: ReviewModalProps) {
             <div className="mb-6">
               <Textarea
                 id="review-text"
-                label="Nhận xét (tùy chọn)"
+                label="Comment (optional)"
                 value={review}
                 onChange={(e) => setReview(e.target.value)}
-                placeholder="Chia sẻ cảm nhận của bạn về đồ uống, dịch vụ..."
+                placeholder="Share your thoughts on the drinks, service..."
                 rows={4}
               />
             </div>
@@ -137,7 +137,7 @@ export default function ReviewModal({ isOpen, onClose }: ReviewModalProps) {
                 className="flex-1"
                 icon="fa-arrow-left"
               >
-                Quay lại
+                Go back
               </Button>
               <Button
                 type="button"
@@ -146,7 +146,7 @@ export default function ReviewModal({ isOpen, onClose }: ReviewModalProps) {
                 className="flex-1"
                 icon="fa-check"
               >
-                Xác nhận
+                Confirm
               </Button>
             </div>
           </>
diff --git a/components/organisms/shift-schedule/MobileShiftView.tsx b/components/organisms/shift-schedule/MobileShiftView.tsx
index e3b9b44..56874a5 100644
--- a/components/organisms/shift-schedule/MobileShiftView.tsx
+++ b/components/organisms/shift-schedule/MobileShiftView.tsx
@@ -7,7 +7,7 @@ import { useMemo, useState } from "react";
 
 import type { MobileShiftViewProps } from "./ShiftSchedule.types";
 
-const DAY_HEADERS = ["T2", "T3", "T4", "T5", "T6", "T7", "CN"];
+const DAY_HEADERS = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"];
 
 function formatDateISO(d: Date): string {
   const y = d.getFullYear();
@@ -26,18 +26,18 @@ function isToday(d: Date): boolean {
 }
 
 const MONTH_NAMES = [
-  "Tháng 1",
-  "Tháng 2",
-  "Tháng 3",
-  "Tháng 4",
-  "Tháng 5",
-  "Tháng 6",
-  "Tháng 7",
-  "Tháng 8",
-  "Tháng 9",
-  "Tháng 10",
-  "Tháng 11",
-  "Tháng 12",
+  "January",
+  "February",
+  "March",
+  "April",
+  "May",
+  "June",
+  "July",
+  "August",
+  "September",
+  "October",
+  "November",
+  "December",
 ];
 
 export default function MobileShiftView({
@@ -94,7 +94,7 @@ export default function MobileShiftView({
         {/* Month navigation */}
         <div className="mb-3 flex items-center justify-between">
           <button
-            title="Trở lại tháng trước"
+            title="Previous month"
             type="button"
             onClick={goToPrevMonth}
             className="flex h-8 w-8 cursor-pointer items-center justify-center rounded-full border-none bg-transparent text-(--color-text-muted) transition hover:bg-gray-100"
@@ -105,7 +105,7 @@ export default function MobileShiftView({
             {MONTH_NAMES[currentDate.getMonth()]} {currentDate.getFullYear()}
           </h3>
           <button
-            title="Trở lại tháng sau"
+            title="Next month"
             type="button"
             onClick={goToNextMonth}
             className="flex h-8 w-8 cursor-pointer items-center justify-center rounded-full border-none bg-transparent text-(--color-text-muted) transition hover:bg-gray-100"
@@ -173,22 +173,22 @@ export default function MobileShiftView({
           <div className="flex items-center gap-1">
             <span className="h-2 w-2 rounded-full bg-amber-400"></span>
             <span className="text-[10px] text-(--color-text-muted)">
-              Còn trống
+              Available
             </span>
           </div>
           <div className="flex items-center gap-1">
             <span className="h-2 w-2 rounded-full bg-green-500"></span>
-            <span className="text-[10px] text-(--color-text-muted)">Đã ĐK</span>
+            <span className="text-[10px] text-(--color-text-muted)">Registered</span>
           </div>
           <div className="flex items-center gap-1">
             <span className="h-2 w-2 rounded-full bg-purple-400"></span>
             <span className="text-[10px] text-(--color-text-muted)">
-              Nghỉ phép
+              On leave
             </span>
           </div>
           <div className="flex items-center gap-1">
             <span className="h-2 w-2 rounded-full bg-red-400"></span>
-            <span className="text-[10px] text-(--color-text-muted)">Vắng</span>
+            <span className="text-[10px] text-(--color-text-muted)">Absent</span>
           </div>
         </div>
       </div>
@@ -199,7 +199,7 @@ export default function MobileShiftView({
           {dayOfWeek}, {selectedDateObj.getDate()}/
           {selectedDateObj.getMonth() + 1}/{selectedDateObj.getFullYear()}
           <span className="ml-2 text-xs font-normal text-(--color-text-muted)">
-            ({selectedShifts.length} ca)
+            ({selectedShifts.length} shift{selectedShifts.length !== 1 ? "s" : ""})
           </span>
         </h3>
 
@@ -207,7 +207,7 @@ export default function MobileShiftView({
           <div className="rounded-xl border border-dashed border-(--color-border-light) py-8 text-center">
             <i className="fa-regular fa-calendar-xmark mb-2 text-2xl text-gray-300"></i>
             <p className="text-sm text-(--color-text-muted)">
-              Không có ca làm trong ngày này
+              No shifts for this day
             </p>
           </div>
         ) : (
diff --git a/components/organisms/shift-schedule/MonthlyCalendar.tsx b/components/organisms/shift-schedule/MonthlyCalendar.tsx
index 7af170d..0bcb332 100644
--- a/components/organisms/shift-schedule/MonthlyCalendar.tsx
+++ b/components/organisms/shift-schedule/MonthlyCalendar.tsx
@@ -5,7 +5,7 @@ import { useMemo } from "react";
 
 import type { MonthlyCalendarProps } from "./ShiftSchedule.types";
 
-const DAY_HEADERS = ["T2", "T3", "T4", "T5", "T6", "T7", "CN"];
+const DAY_HEADERS = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"];
 
 function formatDateISO(d: Date): string {
   const y = d.getFullYear();
@@ -125,7 +125,7 @@ export default function MonthlyCalendar({
                     <div className="flex items-center gap-1.5">
                       <span className="h-2 w-2 rounded-full bg-blue-400"></span>
                       <span className="text-[10px] text-blue-600">
-                        {summary.available} trống
+                        {summary.available} available
                       </span>
                     </div>
                   )}
@@ -133,7 +133,7 @@ export default function MonthlyCalendar({
                     <div className="flex items-center gap-1.5">
                       <span className="h-2 w-2 rounded-full bg-blue-700"></span>
                       <span className="text-[10px] text-blue-800">
-                        {summary.registered} đã ĐK
+                        {summary.registered} registered
                       </span>
                     </div>
                   )}
@@ -141,7 +141,7 @@ export default function MonthlyCalendar({
                     <div className="flex items-center gap-1.5">
                       <span className="h-2 w-2 rounded-full bg-purple-400"></span>
                       <span className="text-[10px] text-purple-600">
-                        {summary.leave} nghỉ
+                        {summary.leave} on leave
                       </span>
                     </div>
                   )}
@@ -149,7 +149,7 @@ export default function MonthlyCalendar({
                     <div className="flex items-center gap-1.5">
                       <span className="h-2 w-2 rounded-full bg-red-400"></span>
                       <span className="text-[10px] text-red-600">
-                        {summary.absent} vắng
+                        {summary.absent} absent
                       </span>
                     </div>
                   )}
diff --git a/components/organisms/shift-schedule/ShiftCreateModal.tsx b/components/organisms/shift-schedule/ShiftCreateModal.tsx
index 40f0817..9a0dddb 100644
--- a/components/organisms/shift-schedule/ShiftCreateModal.tsx
+++ b/components/organisms/shift-schedule/ShiftCreateModal.tsx
@@ -35,7 +35,7 @@ export default function ShiftCreateModal({
 
     // Validate
     if (!date || !startTime || !endTime) {
-      setError("Vui lòng điền đầy đủ thông tin.");
+      setError("Please fill in all required fields.");
       return;
     }
 
@@ -45,7 +45,7 @@ export default function ShiftCreateModal({
     const endMinutes = eh * 60 + em;
 
     if (endMinutes <= startMinutes) {
-      setError("Giờ kết thúc phải sau giờ bắt đầu.");
+      setError("End time must be after start time.");
       return;
     }
 
@@ -77,10 +77,10 @@ export default function ShiftCreateModal({
         <div className="flex items-center justify-between border-b border-(--color-border-light) px-5 py-4">
           <div>
             <h2 className="text-foreground text-base font-bold">
-              Tạo ca làm mới
+              Create New Shift
             </h2>
             <p className="text-xs text-(--color-text-muted)">
-              Thêm khung giờ ca làm cho nhân viên
+              Add a shift time slot for staff
             </p>
           </div>
           <button
@@ -98,7 +98,7 @@ export default function ShiftCreateModal({
           {/* Date */}
           <div>
             <label className="mb-1 block text-xs font-semibold text-(--color-text-secondary)">
-              Ngày
+              Date
             </label>
             <input
               title="Date"
@@ -113,7 +113,7 @@ export default function ShiftCreateModal({
           <div className="grid grid-cols-2 gap-3">
             <div>
               <label className="mb-1 block text-xs font-semibold text-(--color-text-secondary)">
-                Giờ bắt đầu
+                Start Time
               </label>
               <input
                 title="Start Time"
@@ -125,7 +125,7 @@ export default function ShiftCreateModal({
             </div>
             <div>
               <label className="mb-1 block text-xs font-semibold text-(--color-text-secondary)">
-                Giờ kết thúc
+                End Time
               </label>
               <input
                 title="End Time"
diff --git a/components/organisms/shift-schedule/WeeklySchedule.tsx b/components/organisms/shift-schedule/WeeklySchedule.tsx
index 32cfda8..17c5cb6 100644
--- a/components/organisms/shift-schedule/WeeklySchedule.tsx
+++ b/components/organisms/shift-schedule/WeeklySchedule.tsx
@@ -22,7 +22,7 @@ const MONTH_NAMES_EN = [
   "December",
 ];
 
-const DAY_LABELS = ["T2", "T3", "T4", "T5", "T6", "T7", "CN"];
+const DAY_LABELS = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"];
 const DAY_LABELS_EN = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"];
 
 function formatDateShort(d: Date): string {
@@ -94,7 +94,7 @@ export default function WeeklySchedule({
       <div className="rounded-xl border border-(--color-border-light) bg-white p-3">
         <div className="mb-3 flex items-center justify-between">
           <button
-            title="Tuần trước"
+            title="Previous week"
             type="button"
             onClick={goToPrevWeek}
             className="flex h-8 w-8 cursor-pointer items-center justify-center rounded-full border-none bg-transparent text-(--color-text-muted) transition hover:bg-gray-100"
@@ -105,7 +105,7 @@ export default function WeeklySchedule({
             {MONTH_NAMES_EN[currentDate.getMonth()]} {currentDate.getFullYear()}
           </h3>
           <button
-            title="Tuần sau"
+            title="Next week"
             type="button"
             onClick={goToNextWeek}
             className="flex h-8 w-8 cursor-pointer items-center justify-center rounded-full border-none bg-transparent text-(--color-text-muted) transition hover:bg-gray-100"
@@ -192,7 +192,7 @@ export default function WeeklySchedule({
                     className="flex w-full cursor-pointer items-center justify-center rounded-lg border border-dashed border-gray-300 bg-transparent py-2 text-xs text-gray-400 transition hover:border-(--color-primary) hover:text-(--color-primary)"
                   >
                     <i className="fa-solid fa-plus mr-1"></i>
-                    Thêm ca
+                    Add shift
                   </button>
                 )}
               </div>
@@ -213,7 +213,7 @@ export default function WeeklySchedule({
         <thead>
           <tr>
             <th className="w-28 border-r border-b border-(--color-border-light) bg-gray-50 px-3 py-3 text-left text-xs font-semibold text-(--color-text-muted) uppercase">
-              Bộ phận
+              Department
             </th>
             {weekDates.map((date, i) => (
               <th
@@ -273,7 +273,7 @@ export default function WeeklySchedule({
                           className="mt-auto flex cursor-pointer items-center justify-center rounded-lg border border-dashed border-gray-300 bg-transparent py-1 text-[10px] text-gray-400 transition hover:border-(--color-primary) hover:text-(--color-primary)"
                         >
                           <i className="fa-solid fa-plus mr-1"></i>
-                          Thêm ca
+                          Add shift
                         </button>
                       )}
                     </div>
diff --git a/components/organisms/shop-grid/ShopGrid.tsx b/components/organisms/shop-grid/ShopGrid.tsx
index 81346ba..2df133e 100644
--- a/components/organisms/shop-grid/ShopGrid.tsx
+++ b/components/organisms/shop-grid/ShopGrid.tsx
@@ -23,7 +23,7 @@ export default function ShopGrid({
     return (
       <div className="flex flex-col items-center justify-center gap-4 py-24 text-(--color-text-muted)">
         <i className="fa-solid fa-store text-5xl opacity-30"></i>
-        <p className="text-base font-medium">Không tìm thấy quán nào phù hợp</p>
+        <p className="text-base font-medium">No shops found matching your search</p>
       </div>
     );
   }
diff --git a/layouts/footer.tsx b/layouts/footer.tsx
index 75d972d..d3caee1 100644
--- a/layouts/footer.tsx
+++ b/layouts/footer.tsx
@@ -48,7 +48,7 @@ export default function Footer() {
             <ul className="flex flex-col gap-2 text-sm opacity-80">
               <li className="flex items-start gap-2">
                 <i className="fa-solid fa-location-dot mt-0.5 w-4 shrink-0 text-center text-(--color-accent)"></i>
-                <span>Địa chỉ: {SHOP_INFO.address}</span>
+                <span>Address: {SHOP_INFO.address}</span>
               </li>
               <li className="flex items-center gap-2">
                 <i className="fa-solid fa-phone w-4 shrink-0 text-center text-(--color-accent)"></i>
@@ -56,7 +56,7 @@ export default function Footer() {
                   href={`tel:${SHOP_INFO.phone}`}
                   className="transition-colors duration-150 hover:text-(--color-accent)"
                 >
-                  Số điện thoại: {SHOP_INFO.phone}
+                  Phone: {SHOP_INFO.phone}
                 </a>
               </li>
               <li className="flex items-center gap-2">
@@ -83,7 +83,7 @@ export default function Footer() {
             {/* ── 2. Social links ── */}
             <div className="col-span-1">
               <h3 className="mb-4 text-sm font-bold tracking-wider text-(--color-accent) uppercase">
-                Kết nối
+                Follow Us
               </h3>
               <ul className="flex flex-col gap-3">
                 <li>
@@ -129,20 +129,20 @@ export default function Footer() {
             {/* ── 3. WiFi card ── */}
             <div className="col-span-1">
               <h3 className="mb-4 text-sm font-bold tracking-wider text-(--color-accent) uppercase">
-                WiFi Miễn Phí
+                Free WiFi
               </h3>
               <div className="border-opacity-50 bg-opacity-30 rounded-xl border border-(--color-primary-light) bg-(--color-primary-dark) p-4">
                 <div className="mb-3 flex items-center gap-2">
                   <i className="fa-solid fa-wifi shrink-0 text-lg text-(--color-accent)"></i>
                   <span className="text-sm font-semibold">
-                    Kết nối miễn phí
+                    Connect for free
                   </span>
                 </div>
                 {/* Stacked label + value rows — no overflow risk */}
                 <div className="flex flex-col gap-3 text-sm">
                   <div className="flex flex-col gap-1">
                     <span className="text-xs tracking-wide uppercase opacity-60">
-                      Tên mạng
+                      Network name
                     </span>
                     <span className="border-opacity-30 rounded border border-(--color-accent) px-2 py-1 font-mono font-bold break-all text-(--color-accent)">
                       {SHOP_INFO.wifi.name}
@@ -150,7 +150,7 @@ export default function Footer() {
                   </div>
                   <div className="flex flex-col gap-1">
                     <span className="text-xs tracking-wide uppercase opacity-60">
-                      Mật khẩu
+                      Password
                     </span>
                     <span className="border-opacity-30 rounded border border-(--color-accent) px-2 py-1 font-mono font-bold tracking-wider break-all text-(--color-accent)">
                       {SHOP_INFO.wifi.password}
@@ -170,9 +170,9 @@ export default function Footer() {
             © {new Date().getFullYear()} {SHOP_INFO.name}. All rights reserved.
           </span>
           <span className="flex items-center gap-1">
-            Được vận hành{" "}
+            Powered by{" "}
             <i className="fa-solid fa-heart mx-1 text-(--color-accent)"></i>{" "}
-            bằng Drinkool
+            Drinkool
           </span>
         </div>
       </div>
diff --git a/layouts/header.tsx b/layouts/header.tsx
index 970fbd8..3599242 100644
--- a/layouts/header.tsx
+++ b/layouts/header.tsx
@@ -72,11 +72,11 @@ export default function Header() {
             /* Guest: sign-in button */
             <button
               onClick={handleAuthClick}
-              title="Đăng nhập"
+              title="Sign in"
               className="flex cursor-pointer items-center gap-2.5 rounded-xl border-none bg-(--color-primary) px-5 py-2.5 text-sm font-semibold text-white transition-all duration-150 hover:bg-(--color-primary-dark) active:scale-95"
             >
               <i className="fa-solid fa-right-to-bracket"></i>
-              <span className="hidden sm:inline">Đăng nhập</span>
+              <span className="hidden sm:inline">Sign in</span>
             </button>
           ) : user.role === "manager" ? (
             /* Manager: dashboard link + logout */
@@ -90,8 +90,8 @@ export default function Header() {
               </Link>
               <button
                 onClick={handleAuthClick}
-                title="Đăng xuất"
-                aria-label="Đăng xuất"
+                title="Sign out"
+                aria-label="Sign out"
                 className="flex cursor-pointer items-center gap-2 rounded-xl border border-(--color-border) bg-transparent px-3 py-2.5 text-sm font-medium text-(--color-text-muted) transition-all duration-150 hover:border-red-300 hover:bg-red-50 hover:text-red-500 active:scale-95"
               >
                 <i className="fa-solid fa-right-from-bracket text-base"></i>
@@ -105,12 +105,12 @@ export default function Header() {
                 className="flex items-center gap-2 rounded-xl border border-(--color-accent) bg-(--color-accent-light) px-4 py-2.5 text-sm font-semibold text-(--color-primary-dark) no-underline transition-all duration-150 hover:bg-(--color-accent) hover:text-white"
               >
                 <i className="fa-solid fa-calendar-check text-base"></i>
-                <span className="hidden sm:inline">Ca làm</span>
+                <span className="hidden sm:inline">My Shifts</span>
               </Link>
               <button
                 onClick={handleAuthClick}
-                title="Nhấn để đăng xuất"
-                aria-label="Đăng xuất"
+                title="Click to sign out"
+                aria-label="Sign out"
                 className="bg-background flex cursor-pointer items-center gap-2.5 rounded-xl border border-(--color-border) px-4 py-2 text-sm font-semibold text-(--color-text-secondary) transition-all duration-150 hover:border-(--color-primary-light) hover:bg-(--color-border-light) active:scale-95"
               >
                 {/* Avatar circle */}
@@ -124,14 +124,14 @@ export default function Header() {
             /* Customer: phone icon + label */
             <button
               onClick={handleAuthClick}
-              title={`Khách hàng - ${user.phone || ""} - Nhấn để đăng xuất`}
+              title={`Customer - ${user.phone || ""} - Click to sign out`}
               className="flex cursor-pointer items-center gap-2.5 rounded-xl border-none bg-(--color-primary-light) px-4 py-2 text-sm font-semibold text-white transition-all duration-150 hover:bg-(--color-primary) active:scale-95"
             >
               {/* Customer icon */}
               <div className="flex h-7 w-7 shrink-0 items-center justify-center rounded-full bg-white text-xs text-(--color-primary-light)">
                 <i className="fa-solid fa-user"></i>
               </div>
-              <span className="hidden sm:inline">Khách hàng</span>
+              <span className="hidden sm:inline">Customer</span>
             </button>
           )}
         </div>
diff --git a/lib/constants.ts b/lib/constants.ts
index d6c76b1..24f3f1e 100644
--- a/lib/constants.ts
+++ b/lib/constants.ts
@@ -15,9 +15,9 @@ import type {
 // ===== SHOP INFORMATION =====
 export const SHOP_INFO: ShopInfo = {
   name: "Coffee Shop",
-  tagline: "Hương vị đậm đà – Khoảnh khắc thư giãn",
+  tagline: "Rich Flavors – Moments of Relaxation",
   logo: "/imgs/logo.png",
-  address: "123 Đường Nguyễn Huệ, Quận 1, TP. Hồ Chí Minh",
+  address: "123 Nguyen Hue Street, District 1, Ho Chi Minh City",
   phone: "0901 234 567",
   managerPhone: "0912 345 678",
   email: "contact@coffeeshop.vn",
@@ -25,7 +25,7 @@ export const SHOP_INFO: ShopInfo = {
     name: "CoffeeShop_Free",
     password: "coffee2024",
   },
-  openHours: "07:00 – 22:00 (Thứ 2 – Chủ nhật)",
+  openHours: "07:00 – 22:00 (Monday – Sunday)",
 };
 
 // ===== SOCIAL LINKS =====
@@ -38,15 +38,15 @@ export const SOCIAL_LINKS: SocialLinks = {
 // ===== MENU CATEGORIES =====
 // Each category has a unique FontAwesome icon representing the item type
 export const MENU_CATEGORIES: MenuCategory[] = [
-  { id: "all", name: "Tất cả", icon: "fa-solid fa-border-all" },
-  { id: "cafe", name: "Cà Phê", icon: "fa-solid fa-mug-hot" },
-  { id: "tra", name: "Trà", icon: "fa-solid fa-leaf" },
-  { id: "sua-chua", name: "Sữa Chua", icon: "fa-solid fa-jar" },
-  { id: "nuoc-ep", name: "Nước Ép", icon: "fa-solid fa-blender" },
+  { id: "all", name: "All", icon: "fa-solid fa-border-all" },
+  { id: "cafe", name: "Coffee", icon: "fa-solid fa-mug-hot" },
+  { id: "tra", name: "Tea", icon: "fa-solid fa-leaf" },
+  { id: "sua-chua", name: "Yogurt", icon: "fa-solid fa-jar" },
+  { id: "nuoc-ep", name: "Juice", icon: "fa-solid fa-blender" },
   { id: "latte", name: "Latte", icon: "fa-solid fa-mug-saucer" },
   {
     id: "giai-khat",
-    name: "Giải Khát / Ăn Vặt",
+    name: "Refreshments / Snacks",
     icon: "fa-solid fa-ice-cream",
   },
   { id: "topping", name: "Topping", icon: "fa-solid fa-layer-group" },
@@ -57,182 +57,182 @@ export const MENU_CATEGORIES: MenuCategory[] = [
 export const MOCK_PRODUCTS: Product[] = [
   {
     id: 1,
-    name: "Cà Phê Đen",
+    name: "Black Coffee",
     category: "cafe",
     price: 25000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Cà phê đen truyền thống, đậm đà hương vị Việt Nam, pha phin thủ công.",
+      "Traditional Vietnamese black coffee, rich and bold, brewed by hand with a phin filter.",
     available: true,
   },
   {
     id: 2,
-    name: "Cà Phê Sữa",
+    name: "Milk Coffee",
     category: "cafe",
     price: 30000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Cà phê sữa đặc thơm ngon, béo ngậy, kết hợp hoàn hảo giữa cà phê và sữa đặc.",
+      "Aromatic condensed milk coffee, rich and creamy — a perfect blend of strong coffee and sweet condensed milk.",
     available: true,
   },
   {
     id: 3,
-    name: "Bạc Xỉu",
+    name: "White Coffee",
     category: "cafe",
     price: 32000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Bạc xỉu nhẹ nhàng, ít cà phê nhiều sữa, thích hợp cho người mới uống cà phê.",
+      "Light and mild, with less coffee and more milk — perfect for those just starting to enjoy coffee.",
     available: true,
   },
   {
     id: 4,
-    name: "Cà Phê Trứng",
+    name: "Egg Coffee",
     category: "cafe",
     price: 45000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Cà phê trứng đặc sản Hà Nội, lớp kem trứng mịn màng phủ trên nền cà phê đậm đà.",
+      "A Hanoi specialty — smooth, velvety egg cream layered over a bold coffee base.",
     available: true,
   },
   {
     id: 5,
-    name: "Trà Đào Cam Sả",
+    name: "Peach Orange Lemongrass Tea",
     category: "tra",
     price: 35000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Trà đào thơm mát kết hợp cam tươi và sả, thanh mát và giải nhiệt tuyệt vời.",
+      "Fragrant peach tea with fresh orange and lemongrass — refreshing and wonderfully cooling.",
     available: true,
   },
   {
     id: 6,
-    name: "Trà Xanh Matcha",
+    name: "Matcha Green Tea",
     category: "tra",
     price: 40000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Matcha Nhật Bản nguyên chất, vị đắng nhẹ đặc trưng, thơm mát và bổ dưỡng.",
+      "Pure Japanese matcha with a signature light bitterness — aromatic, refreshing, and nutritious.",
     available: true,
   },
   {
     id: 7,
-    name: "Trà Vải Hoa Nhài",
+    name: "Lychee Jasmine Tea",
     category: "tra",
     price: 38000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Trà vải thanh ngọt kết hợp hương hoa nhài dịu dàng, thư giãn tâm hồn.",
+      "Sweet lychee tea delicately infused with jasmine blossom — a calming and soulful sip.",
     available: true,
   },
   {
     id: 8,
-    name: "Sữa Chua Trân Châu",
+    name: "Yogurt with Tapioca Pearls",
     category: "sua-chua",
     price: 38000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Sữa chua mịn màng kết hợp trân châu đen dẻo dai, chua ngọt hài hòa.",
+      "Smooth, creamy yogurt paired with chewy black tapioca pearls — a perfectly balanced sweet and tangy treat.",
     available: true,
   },
   {
     id: 9,
-    name: "Sữa Chua Dâu",
+    name: "Strawberry Yogurt",
     category: "sua-chua",
     price: 40000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Sữa chua mát lạnh với dâu tươi ngọt chua, giàu vitamin và khoáng chất.",
+      "Chilled yogurt with fresh sweet-tart strawberries, packed with vitamins and minerals.",
     available: true,
   },
   {
     id: 10,
-    name: "Nước Ép Cam",
+    name: "Fresh Orange Juice",
     category: "nuoc-ep",
     price: 35000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Nước ép cam tươi nguyên chất, giàu vitamin C, tốt cho sức khỏe.",
+      "100% freshly squeezed orange juice, rich in vitamin C and great for your health.",
     available: true,
   },
   {
     id: 11,
-    name: "Nước Ép Dưa Hấu",
+    name: "Watermelon Juice",
     category: "nuoc-ep",
     price: 30000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Nước ép dưa hấu mát lạnh, giải nhiệt tức thì trong những ngày hè oi bức.",
+      "Ice-cold watermelon juice — instantly refreshing on hot summer days.",
     available: true,
   },
   {
     id: 12,
-    name: "Latte Caramel",
+    name: "Caramel Latte",
     category: "latte",
     price: 45000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Latte caramel ngọt ngào, thơm béo với lớp foam sữa mịn và sốt caramel.",
+      "Sweet and indulgent caramel latte with a velvety milk foam topping and a drizzle of caramel sauce.",
     available: true,
   },
   {
     id: 13,
-    name: "Latte Vanilla",
+    name: "Vanilla Latte",
     category: "latte",
     price: 45000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Latte vanilla nhẹ nhàng, hương thơm dịu dàng từ vanilla tự nhiên.",
+      "Smooth and gentle vanilla latte with a delicate natural vanilla fragrance.",
     available: true,
   },
   {
     id: 14,
-    name: "Bánh Mì Nướng Bơ",
+    name: "Toasted Butter Bread",
     category: "giai-khat",
     price: 20000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Bánh mì nướng giòn rụm, phết bơ thơm và mứt dâu, ăn kèm cà phê tuyệt vời.",
+      "Crispy toasted bread spread with fragrant butter and strawberry jam — the perfect coffee companion.",
     available: true,
   },
   {
     id: 15,
-    name: "Bánh Flan",
+    name: "Caramel Flan",
     category: "giai-khat",
     price: 25000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Bánh flan mềm mịn, ngọt ngào với lớp caramel vàng óng, tan chảy trong miệng.",
+      "Silky smooth flan with a golden caramel topping that melts in your mouth.",
     available: true,
   },
   {
     id: 16,
-    name: "Trân Châu Đen",
+    name: "Black Tapioca Pearls",
     category: "topping",
     price: 10000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Trân châu đen dẻo dai, thêm vào bất kỳ đồ uống nào để tăng thêm hương vị.",
+      "Chewy black tapioca pearls — add them to any drink for extra flavor and texture.",
     available: true,
   },
   {
     id: 17,
-    name: "Thạch Cà Phê",
+    name: "Coffee Jelly",
     category: "topping",
     price: 10000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Thạch cà phê mát lạnh, thêm hương vị đặc biệt cho đồ uống của bạn.",
+      "Cool coffee jelly that adds a distinctive flavor boost to your drink.",
     available: true,
   },
   {
     id: 18,
-    name: "Trân Châu Trắng",
+    name: "White Tapioca Pearls",
     category: "topping",
     price: 10000,
     image: "/imgs/products/placeholder.jpg",
     description:
-      "Trân châu trắng dẻo dai, thêm vào bất kỳ đồ uống nào để tăng thêm hương vị.",
+      "Chewy white tapioca pearls — add them to any drink for extra flavor and texture.",
     available: true,
   },
 ];
@@ -241,8 +241,8 @@ export const MOCK_PRODUCTS: Product[] = [
 export const MOCK_COMBOS: Combo[] = [
   {
     id: 1,
-    name: "Combo Cà Phê Đôi",
-    description: "2 ly cà phê đen + 2 bánh mì nướng bơ, tiết kiệm 15%.",
+    name: "Double Coffee Combo",
+    description: "2 black coffees + 2 toasted butter breads, save 15%.",
     price: 75000,
     image: "/imgs/products/placeholder.jpg",
     items: [
@@ -253,8 +253,8 @@ export const MOCK_COMBOS: Combo[] = [
   },
   {
     id: 2,
-    name: "Combo Trà Sữa Nhóm",
-    description: "2 trà đào cam sả + 2 trà xanh matcha, dành cho nhóm bạn.",
+    name: "Group Tea Combo",
+    description: "2 peach orange lemongrass teas + 2 matcha green teas, perfect for a group.",
     price: 130000,
     image: "/imgs/products/placeholder.jpg",
     items: [
@@ -265,8 +265,8 @@ export const MOCK_COMBOS: Combo[] = [
   },
   {
     id: 3,
-    name: "Combo Buổi Sáng",
-    description: "1 cà phê sữa + 1 bánh flan, khởi đầu ngày mới ngọt ngào.",
+    name: "Morning Combo",
+    description: "1 milk coffee + 1 caramel flan — start your day on a sweet note.",
     price: 48000,
     image: "/imgs/products/placeholder.jpg",
     items: [
@@ -354,34 +354,34 @@ export const MOCK_REVENUE_DAILY: RevenueDataPoint[] = [
 
 // Weekly revenue (last 12 weeks)
 export const MOCK_REVENUE_WEEKLY: RevenueDataPoint[] = [
-  { label: "T1/W1", revenue: 8200000, orders: 295 },
-  { label: "T1/W2", revenue: 9450000, orders: 340 },
-  { label: "T1/W3", revenue: 10100000, orders: 362 },
-  { label: "T1/W4", revenue: 8750000, orders: 315 },
-  { label: "T2/W1", revenue: 9200000, orders: 330 },
-  { label: "T2/W2", revenue: 10500000, orders: 378 },
-  { label: "T2/W3", revenue: 11200000, orders: 400 },
-  { label: "T2/W4", revenue: 9800000, orders: 352 },
-  { label: "T3/W1", revenue: 10400000, orders: 374 },
-  { label: "T3/W2", revenue: 11800000, orders: 424 },
-  { label: "T3/W3", revenue: 12500000, orders: 448 },
-  { label: "T3/W4", revenue: 10900000, orders: 392 },
+  { label: "Jan/W1", revenue: 8200000, orders: 295 },
+  { label: "Jan/W2", revenue: 9450000, orders: 340 },
+  { label: "Jan/W3", revenue: 10100000, orders: 362 },
+  { label: "Jan/W4", revenue: 8750000, orders: 315 },
+  { label: "Feb/W1", revenue: 9200000, orders: 330 },
+  { label: "Feb/W2", revenue: 10500000, orders: 378 },
+  { label: "Feb/W3", revenue: 11200000, orders: 400 },
+  { label: "Feb/W4", revenue: 9800000, orders: 352 },
+  { label: "Mar/W1", revenue: 10400000, orders: 374 },
+  { label: "Mar/W2", revenue: 11800000, orders: 424 },
+  { label: "Mar/W3", revenue: 12500000, orders: 448 },
+  { label: "Mar/W4", revenue: 10900000, orders: 392 },
 ];
 
 // Monthly revenue (last 12 months)
 export const MOCK_REVENUE_MONTHLY: RevenueDataPoint[] = [
-  { label: "T4/2025", revenue: 42000000, orders: 1512 },
-  { label: "T5/2025", revenue: 45500000, orders: 1638 },
-  { label: "T6/2025", revenue: 48000000, orders: 1728 },
-  { label: "T7/2025", revenue: 52000000, orders: 1872 },
-  { label: "T8/2025", revenue: 49500000, orders: 1782 },
-  { label: "T9/2025", revenue: 46800000, orders: 1685 },
-  { label: "T10/2025", revenue: 51200000, orders: 1843 },
-  { label: "T11/2025", revenue: 55000000, orders: 1980 },
-  { label: "T12/2025", revenue: 62000000, orders: 2232 },
-  { label: "T1/2026", revenue: 44000000, orders: 1584 },
-  { label: "T2/2026", revenue: 47500000, orders: 1710 },
-  { label: "T3/2026", revenue: 53500000, orders: 1926 },
+  { label: "Apr/2025", revenue: 42000000, orders: 1512 },
+  { label: "May/2025", revenue: 45500000, orders: 1638 },
+  { label: "Jun/2025", revenue: 48000000, orders: 1728 },
+  { label: "Jul/2025", revenue: 52000000, orders: 1872 },
+  { label: "Aug/2025", revenue: 49500000, orders: 1782 },
+  { label: "Sep/2025", revenue: 46800000, orders: 1685 },
+  { label: "Oct/2025", revenue: 51200000, orders: 1843 },
+  { label: "Nov/2025", revenue: 55000000, orders: 1980 },
+  { label: "Dec/2025", revenue: 62000000, orders: 2232 },
+  { label: "Jan/2026", revenue: 44000000, orders: 1584 },
+  { label: "Feb/2026", revenue: 47500000, orders: 1710 },
+  { label: "Mar/2026", revenue: 53500000, orders: 1926 },
 ];
 
 // Yearly revenue (last 5 years)
@@ -397,7 +397,7 @@ export const MOCK_REVENUE_YEARLY: RevenueDataPoint[] = [
 export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   {
     productId: 12,
-    name: "Latte Caramel",
+    name: "Caramel Latte",
     category: "latte",
     unitsSold: 487,
     revenue: 21915000,
@@ -408,7 +408,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 6,
-    name: "Trà Xanh Matcha",
+    name: "Matcha Green Tea",
     category: "tra",
     unitsSold: 412,
     revenue: 16480000,
@@ -419,7 +419,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 5,
-    name: "Trà Đào Cam Sả",
+    name: "Peach Orange Lemongrass Tea",
     category: "tra",
     unitsSold: 398,
     revenue: 13930000,
@@ -430,7 +430,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 13,
-    name: "Latte Vanilla",
+    name: "Vanilla Latte",
     category: "latte",
     unitsSold: 356,
     revenue: 16020000,
@@ -441,7 +441,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 4,
-    name: "Cà Phê Trứng",
+    name: "Egg Coffee",
     category: "cafe",
     unitsSold: 340,
     revenue: 15300000,
@@ -452,7 +452,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 2,
-    name: "Cà Phê Sữa",
+    name: "Milk Coffee",
     category: "cafe",
     unitsSold: 325,
     revenue: 9750000,
@@ -463,7 +463,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 3,
-    name: "Bạc Xỉu",
+    name: "White Coffee",
     category: "cafe",
     unitsSold: 298,
     revenue: 9536000,
@@ -474,7 +474,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 1,
-    name: "Cà Phê Đen",
+    name: "Black Coffee",
     category: "cafe",
     unitsSold: 285,
     revenue: 7125000,
@@ -485,7 +485,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 9,
-    name: "Sữa Chua Dâu",
+    name: "Strawberry Yogurt",
     category: "sua-chua",
     unitsSold: 267,
     revenue: 10680000,
@@ -496,7 +496,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 10,
-    name: "Nước Ép Cam",
+    name: "Fresh Orange Juice",
     category: "nuoc-ep",
     unitsSold: 241,
     revenue: 8435000,
@@ -507,7 +507,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 8,
-    name: "Sữa Chua Trân Châu",
+    name: "Yogurt with Tapioca Pearls",
     category: "sua-chua",
     unitsSold: 228,
     revenue: 8664000,
@@ -518,7 +518,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 7,
-    name: "Trà Vải Hoa Nhài",
+    name: "Lychee Jasmine Tea",
     category: "tra",
     unitsSold: 215,
     revenue: 8170000,
@@ -529,7 +529,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 15,
-    name: "Bánh Flan",
+    name: "Caramel Flan",
     category: "giai-khat",
     unitsSold: 198,
     revenue: 4950000,
@@ -540,7 +540,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 11,
-    name: "Nước Ép Dưa Hấu",
+    name: "Watermelon Juice",
     category: "nuoc-ep",
     unitsSold: 182,
     revenue: 5460000,
@@ -551,7 +551,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 14,
-    name: "Bánh Mì Nướng Bơ",
+    name: "Toasted Butter Bread",
     category: "giai-khat",
     unitsSold: 175,
     revenue: 3500000,
@@ -562,7 +562,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 16,
-    name: "Trân Châu Đen",
+    name: "Black Tapioca Pearls",
     category: "topping",
     unitsSold: 456,
     revenue: 4560000,
@@ -573,7 +573,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 17,
-    name: "Thạch Cà Phê",
+    name: "Coffee Jelly",
     category: "topping",
     unitsSold: 389,
     revenue: 3890000,
@@ -584,7 +584,7 @@ export const MOCK_PRODUCT_SALES: ProductSalesStats[] = [
   },
   {
     productId: 18,
-    name: "Trân Châu Trắng",
+    name: "White Tapioca Pearls",
     category: "topping",
     unitsSold: 342,
     revenue: 3420000,
@@ -619,9 +619,9 @@ function generateMockShifts(): ShiftSlot[] {
   ];
 
   const staffPool = [
-    { id: 2, name: "Nguyễn Văn An" },
-    { id: 3, name: "Trần Thị Bình" },
-    { id: 4, name: "Lê Văn Cường" },
+    { id: 2, name: "Alex Nguyen" },
+    { id: 3, name: "Binh Tran" },
+    { id: 4, name: "Cuong Le" },
   ];
 
   // Generate shifts from April 6 to April 26, 2026
diff --git a/lib/graphql.ts b/lib/graphql.ts
index 1c1bf7d..ac126dd 100644
--- a/lib/graphql.ts
+++ b/lib/graphql.ts
@@ -1,3 +1,5 @@
+import type { Eatery } from "./types";
+
 export async function gqlFetch<T = Record<string, unknown>>(
   query: string,
   variables?: Record<string, unknown>,
@@ -12,3 +14,32 @@ export async function gqlFetch<T = Record<string, unknown>>(
   if (!res.ok) throw new Error(`GraphQL request failed: ${res.status}`);
   return res.json() as Promise<T>;
 }
+
+export async function addManagerMenuItem(
+  name: string,
+  price: number,
+): Promise<{ id: string; name: string; price: number } | null> {
+  const data = await gqlFetch<{
+    addMenuItem: { id: string; name: string; price: number } | null;
+  }>(
+    `mutation($name: String!, $price: Float!) {
+      addMenuItem(name: $name, price: $price) { id name price }
+    }`,
+    { name, price },
+  );
+  return data.addMenuItem;
+}
+
+export async function fetchManagerEatery(): Promise<Eatery | null> {
+  const data = await gqlFetch<{ eateriesByOwner: Eatery | null }>(`
+    query {
+      eateriesByOwner {
+        id
+        ownerId
+        name
+        isVerified
+      }
+    }
+  `);
+  return data.eateriesByOwner;
+}
diff --git a/lib/types.ts b/lib/types.ts
index a1f858b..7858157 100644
--- a/lib/types.ts
+++ b/lib/types.ts
@@ -52,6 +52,14 @@ export interface SocialLinks {
   website: string;
 }
 
+// ===== EATERY (GRAPHQL) TYPES =====
+export interface Eatery {
+  id: string;
+  ownerId: string;
+  name: string;
+  isVerified: boolean;
+}
+
 // ===== SHOP (QUÁN NƯỚC) TYPES =====
 export interface Shop {
   id: number;