diff --git a/app/Http/Controllers/API/MemberBookingController.php b/app/Http/Controllers/API/MemberBookingController.php
index cefa048..8466780 100644
--- a/app/Http/Controllers/API/MemberBookingController.php
+++ b/app/Http/Controllers/API/MemberBookingController.php
@@ -8,8 +8,8 @@ use App\Exceptions\BookingRuleViolationException;
 use App\Http\Controllers\Controller;
 use App\Models\Booking;
 use App\Models\CourseSchedule;
-use App\Notifications\BookingCreatedNotification;
 use App\Notifications\BookingCancelledNotification;
+use App\Notifications\BookingCreatedNotification;
 use Carbon\Carbon;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -23,7 +23,7 @@ class MemberBookingController extends Controller
             ->where('member_id', $request->user()->id)
             ->orderByDesc('created_at')
             ->get()
-            ->map(fn($b) => $this->formatBooking($b));
+            ->map(fn ($b) => $this->formatBooking($b));
 
         return response()->json(['status' => true, 'data' => $bookings]);
     }
@@ -41,9 +41,9 @@ class MemberBookingController extends Controller
     public function store(Request $request)
     {
         $data = $request->validate([
-            'schedule_id'  => 'required|integer|exists:course_schedules,id',
+            'schedule_id' => 'required|integer|exists:course_schedules,id',
             'participants' => 'required|integer|min:1',
-            'notes'        => 'nullable|string|max:500',
+            'notes' => 'nullable|string|max:500',
         ]);
 
         $schedule = CourseSchedule::with('divingOffer.provider.providerProfile')->findOrFail($data['schedule_id']);
@@ -51,7 +51,7 @@ class MemberBookingController extends Controller
         // Layer 1：快速失敗
         // 可見性繞過防護：課程教練未通過審核時不可建立新預約（既有預約不受影響，見 provider-verification 規格）
         $offer = $schedule->divingOffer;
-        if ($offer->provider_id !== null && !($offer->provider?->providerProfile?->is_verified)) {
+        if ($offer->provider_id !== null && ! ($offer->provider?->providerProfile?->is_verified)) {
             // is_verified 為 accessor（= verification_status === approved）
             return response()->json(['status' => false, 'message' => '此課程目前不開放預約'], 422);
         }
@@ -82,12 +82,12 @@ class MemberBookingController extends Controller
                 }
 
                 return Booking::create([
-                    'schedule_id'  => $schedule->id,
-                    'member_id'    => $memberId,
+                    'schedule_id' => $schedule->id,
+                    'member_id' => $memberId,
                     'participants' => $data['participants'],
-                    'total_price'  => $schedule->divingOffer->price * $data['participants'],
-                    'status'       => BookingStatus::Pending,
-                    'notes'        => $data['notes'] ?? null,
+                    'total_price' => $schedule->divingOffer->price * $data['participants'],
+                    'status' => BookingStatus::Pending,
+                    'notes' => $data['notes'] ?? null,
                 ]);
             });
         } catch (BookingRuleViolationException $e) {
@@ -99,13 +99,13 @@ class MemberBookingController extends Controller
             $provider = $booking->schedule->divingOffer->provider;
             $provider->notify(new BookingCreatedNotification($booking));
         } catch (\Throwable $e) {
-            Log::error('BookingCreatedNotification failed: ' . $e->getMessage());
+            Log::error('BookingCreatedNotification failed: '.$e->getMessage());
         }
 
         return response()->json([
-            'status'  => true,
+            'status' => true,
             'message' => '預約已送出，等待教練確認',
-            'data'    => $this->formatBooking($booking->fresh(['schedule.divingOffer'])),
+            'data' => $this->formatBooking($booking->fresh(['schedule.divingOffer'])),
         ], 201);
     }
 
@@ -117,13 +117,13 @@ class MemberBookingController extends Controller
         }
 
         $canCancelFrom = [BookingStatus::Pending, BookingStatus::Confirmed];
-        if (!in_array($booking->status, $canCancelFrom)) {
+        if (! in_array($booking->status, $canCancelFrom)) {
             return response()->json(['status' => false, 'message' => '此預約狀態無法取消'], 422);
         }
 
         // 24h 截止驗證
         $schedule = $booking->schedule;
-        $courseStart = Carbon::parse($schedule->scheduled_date->toDateString() . ' ' . $schedule->start_time);
+        $courseStart = Carbon::parse($schedule->scheduled_date->toDateString().' '.$schedule->start_time);
         if (now()->diffInHours($courseStart, false) < 24) {
             return response()->json(['status' => false, 'message' => '距課程開始不足 24 小時，無法取消，請聯繫教練'], 422);
         }
@@ -149,7 +149,7 @@ class MemberBookingController extends Controller
             $provider = $booking->schedule->divingOffer->provider;
             $provider->notify(new BookingCancelledNotification($booking, cancelledBy: 'member'));
         } catch (\Throwable $e) {
-            Log::error('BookingCancelledNotification(member) failed: ' . $e->getMessage());
+            Log::error('BookingCancelledNotification(member) failed: '.$e->getMessage());
         }
 
         return response()->json(['status' => true, 'message' => '預約已取消']);
@@ -158,20 +158,21 @@ class MemberBookingController extends Controller
     private function formatBooking(Booking $b): array
     {
         $offer = $b->schedule?->divingOffer;
+
         return [
-            'id'             => $b->id,
-            'offer_id'       => $offer?->id,
-            'offer_title'    => $offer?->title,
+            'id' => $b->id,
+            'offer_id' => $offer?->id,
+            'offer_title' => $offer?->title,
             'offer_location' => $offer?->location,
-            'offer_region'   => $offer?->region,
-            'offer_price'    => $offer?->price,
+            'offer_region' => $offer?->region,
+            'offer_price' => $offer?->price,
             'scheduled_date' => $b->schedule?->scheduled_date?->toDateString(),
-            'start_time'     => $b->schedule?->start_time,
-            'participants'   => $b->participants,
-            'total_price'    => $b->total_price,
-            'status'         => $b->status->value,
-            'notes'          => $b->notes,
-            'created_at'     => $b->created_at?->toISOString(),
+            'start_time' => $b->schedule?->start_time,
+            'participants' => $b->participants,
+            'total_price' => $b->total_price,
+            'status' => $b->status->value,
+            'notes' => $b->notes,
+            'created_at' => $b->created_at?->toISOString(),
         ];
     }
 }
diff --git a/app/Http/Controllers/API/ProviderBookingController.php b/app/Http/Controllers/API/ProviderBookingController.php
index 4384204..4d5afc8 100644
--- a/app/Http/Controllers/API/ProviderBookingController.php
+++ b/app/Http/Controllers/API/ProviderBookingController.php
@@ -21,10 +21,10 @@ class ProviderBookingController extends Controller
     {
         $provider = $request->user();
         $bookings = Booking::with(['member', 'schedule.divingOffer'])
-            ->whereHas('schedule', fn($q) => $q->where('provider_id', $provider->id))
+            ->whereHas('schedule', fn ($q) => $q->where('provider_id', $provider->id))
             ->orderByDesc('created_at')
             ->get()
-            ->map(fn($b) => $this->formatBooking($b));
+            ->map(fn ($b) => $this->formatBooking($b));
 
         return response()->json(['status' => true, 'data' => $bookings]);
     }
@@ -34,7 +34,7 @@ class ProviderBookingController extends Controller
         $booking = Booking::with('schedule')->findOrFail($id);
         $this->authorizeProvider($request, $booking);
 
-        if (!$booking->canTransitionTo(BookingStatus::Confirmed)) {
+        if (! $booking->canTransitionTo(BookingStatus::Confirmed)) {
             return response()->json(['status' => false, 'message' => '當前狀態無法確認'], 422);
         }
 
@@ -63,7 +63,7 @@ class ProviderBookingController extends Controller
             $booking->load('member');
             $booking->member->notify(new BookingConfirmedNotification($booking));
         } catch (\Throwable $e) {
-            Log::error('BookingConfirmedNotification failed: ' . $e->getMessage());
+            Log::error('BookingConfirmedNotification failed: '.$e->getMessage());
         }
 
         return response()->json(['status' => true, 'message' => '預約已確認', 'data' => $this->formatBooking($booking->fresh(['member', 'schedule.divingOffer']))]);
@@ -74,7 +74,7 @@ class ProviderBookingController extends Controller
         $booking = Booking::with('schedule')->findOrFail($id);
         $this->authorizeProvider($request, $booking);
 
-        if (!$booking->canTransitionTo(BookingStatus::Rejected)) {
+        if (! $booking->canTransitionTo(BookingStatus::Rejected)) {
             return response()->json(['status' => false, 'message' => '當前狀態無法拒絕'], 422);
         }
 
@@ -84,7 +84,7 @@ class ProviderBookingController extends Controller
             $booking->load('member');
             $booking->member->notify(new BookingRejectedNotification($booking));
         } catch (\Throwable $e) {
-            Log::error('BookingRejectedNotification failed: ' . $e->getMessage());
+            Log::error('BookingRejectedNotification failed: '.$e->getMessage());
         }
 
         return response()->json(['status' => true, 'message' => '預約已拒絕']);
@@ -95,7 +95,7 @@ class ProviderBookingController extends Controller
         $booking = Booking::with('schedule')->findOrFail($id);
         $this->authorizeProvider($request, $booking);
 
-        if (!$booking->canTransitionTo(BookingStatus::ProviderCancelled)) {
+        if (! $booking->canTransitionTo(BookingStatus::ProviderCancelled)) {
             return response()->json(['status' => false, 'message' => '當前狀態無法取消'], 422);
         }
 
@@ -115,7 +115,7 @@ class ProviderBookingController extends Controller
             $booking->load('member');
             $booking->member->notify(new BookingCancelledNotification($booking, cancelledBy: 'provider'));
         } catch (\Throwable $e) {
-            Log::error('BookingCancelledNotification(provider) failed: ' . $e->getMessage());
+            Log::error('BookingCancelledNotification(provider) failed: '.$e->getMessage());
         }
 
         return response()->json(['status' => true, 'message' => '預約已取消']);
@@ -126,7 +126,7 @@ class ProviderBookingController extends Controller
         $booking = Booking::with('schedule')->findOrFail($id);
         $this->authorizeProvider($request, $booking);
 
-        if (!$booking->canTransitionTo(BookingStatus::Completed)) {
+        if (! $booking->canTransitionTo(BookingStatus::Completed)) {
             return response()->json(['status' => false, 'message' => '只有已確認的預約才能標記完成'], 422);
         }
 
@@ -136,7 +136,7 @@ class ProviderBookingController extends Controller
             $booking->load('member');
             $booking->member->notify(new BookingCompletedNotification($booking));
         } catch (\Throwable $e) {
-            Log::error('BookingCompletedNotification failed: ' . $e->getMessage());
+            Log::error('BookingCompletedNotification failed: '.$e->getMessage());
         }
 
         return response()->json(['status' => true, 'message' => '預約已標記為完成']);
@@ -152,17 +152,17 @@ class ProviderBookingController extends Controller
     private function formatBooking(Booking $b): array
     {
         return [
-            'id'             => $b->id,
-            'member_name'    => $b->member?->name,
-            'member_email'   => $b->member?->email,
-            'offer_title'    => $b->schedule?->divingOffer?->title,
+            'id' => $b->id,
+            'member_name' => $b->member?->name,
+            'member_email' => $b->member?->email,
+            'offer_title' => $b->schedule?->divingOffer?->title,
             'scheduled_date' => $b->schedule?->scheduled_date?->toDateString(),
-            'start_time'     => $b->schedule?->start_time,
-            'participants'   => $b->participants,
-            'total_price'    => $b->total_price,
-            'status'         => $b->status->value,
-            'notes'          => $b->notes,
-            'created_at'     => $b->created_at?->toISOString(),
+            'start_time' => $b->schedule?->start_time,
+            'participants' => $b->participants,
+            'total_price' => $b->total_price,
+            'status' => $b->status->value,
+            'notes' => $b->notes,
+            'created_at' => $b->created_at?->toISOString(),
         ];
     }
 }