diff --git a/application/controllers/Service_categories.php b/application/controllers/Service_categories.php
index 67168470..9a04f25d 100644
--- a/application/controllers/Service_categories.php
+++ b/application/controllers/Service_categories.php
@@ -66,7 +66,7 @@ class Service_categories extends EA_Controller {
         ]);
 
         html_vars([
-            'page_title' => lang('categories'),
+            'page_title' => lang('service_categories'),
             'active_menu' => PRIV_SERVICES,
             'user_display_name' => $this->accounts->get_user_display_name($user_id),
             'timezones' => $this->timezones->to_array(),
diff --git a/application/language/arabic/translations_lang.php b/application/language/arabic/translations_lang.php
index 2d2b8f0c..6980da69 100755
--- a/application/language/arabic/translations_lang.php
+++ b/application/language/arabic/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'تم حذف المسؤول بنجاح';
 $lang['provider_deleted'] = 'تم حذف المزود بنجاح';
 $lang['secretary_deleted'] = 'تم حذف السيكرتير بنجاح';
 $lang['service_saved'] = 'تم حفظ الخدمة بنجاح';
-$lang['category_saved'] = 'تم حفظ فئة الخدمة بنجاح';
+$lang['service_category_saved'] = 'تم حفظ فئة الخدمة بنجاح';
 $lang['service_deleted'] = 'تم حذف الخدمة بنجاح';
-$lang['category_deleted'] = 'تم حذف فئة الخدمة بنجاح';
+$lang['service_category_deleted'] = 'تم حذف فئة الخدمة بنجاح';
 $lang['customer_saved'] = 'تم حفظ الزبون بنجاح';
 $lang['customer_deleted'] = 'تم حذف الزبون بنجاح';
 $lang['current_view'] = 'الرعض الحالي';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'هل انت متاكد من حذف هذا ال
 $lang['delete_admin'] = 'حذف المسؤول';
 $lang['delete_customer'] = 'حذف الزبون';
 $lang['delete_service'] = 'حذف الخدمة';
-$lang['delete_category'] = 'حذف فئة الخدمة';
+$lang['delete_service_category'] = 'حذف فئة الخدمة';
 $lang['delete_provider'] = 'حذف المزود';
 $lang['delete_secretary'] = 'حذف السكرتير';
 $lang['delete_appointment'] = 'حذف الموعد';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/bulgarian/translations_lang.php b/application/language/bulgarian/translations_lang.php
index 6aa5c0b4..7504c73b 100755
--- a/application/language/bulgarian/translations_lang.php
+++ b/application/language/bulgarian/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Администратор заличен успешн
 $lang['provider_deleted'] = 'Изпълнител заличен успешно.';
 $lang['secretary_deleted'] = 'Секретар заличен успешно.';
 $lang['service_saved'] = 'Услуга записана успешно.';
-$lang['category_saved'] = 'Категория на услуги записана успешно.';
+$lang['service_category_saved'] = 'Категория на услуги записана успешно.';
 $lang['service_deleted'] = 'Услугата заличена успешно.';
-$lang['category_deleted'] = 'Категория на услуги заличена успешно.';
+$lang['service_category_deleted'] = 'Категория на услуги заличена успешно.';
 $lang['customer_saved'] = 'Клиент записан успешно.';
 $lang['customer_deleted'] = 'Клиент заличен успешно.';
 $lang['current_view'] = 'Текущ изглед';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Сигурни ли Сте, че искате 
 $lang['delete_admin'] = 'Заличаване на администратор';
 $lang['delete_customer'] = 'Заличаване на клиент';
 $lang['delete_service'] = 'Заличаване на услуга';
-$lang['delete_category'] = 'Заличаване на категория на услуги';
+$lang['delete_service_category'] = 'Заличаване на категория на услуги';
 $lang['delete_provider'] = 'Заличаване на изпълнител';
 $lang['delete_secretary'] = 'Заличаване на секретар';
 $lang['delete_appointment'] = 'Заличаване на час';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/catalan/translations_lang.php b/application/language/catalan/translations_lang.php
index 02114fc3..9ad5a04f 100644
--- a/application/language/catalan/translations_lang.php
+++ b/application/language/catalan/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Admin eliminat correctament.';
 $lang['provider_deleted'] = 'Proveïdor eliminat correctament.';
 $lang['secretary_deleted'] = 'Secretari eliminat correctament.';
 $lang['service_saved'] = 'Servei desat correctament.';
-$lang['category_saved'] = 'Categoria de servei desada correctament.';
+$lang['service_category_saved'] = 'Categoria de servei desada correctament.';
 $lang['service_deleted'] = 'Servei eliminat correctament.';
-$lang['category_deleted'] = 'Categoria de servei eliminada correctament.';
+$lang['service_category_deleted'] = 'Categoria de servei eliminada correctament.';
 $lang['customer_saved'] = 'Client desat correctament.';
 $lang['customer_deleted'] = 'Client eliminat correctament.';
 $lang['current_view'] = 'Vista actual';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Esteu segurs que voleu eliminar aquest registre
 $lang['delete_admin'] = 'Elimina un administrador';
 $lang['delete_customer'] = 'Elimina un client';
 $lang['delete_service'] = 'Elimina un servei';
-$lang['delete_category'] = 'Elimina una categoria de servei';
+$lang['delete_service_category'] = 'Elimina una categoria de servei';
 $lang['delete_provider'] = 'Elimina un proveïdor';
 $lang['delete_secretary'] = 'Elimina un secretari';
 $lang['delete_appointment'] = 'Elimina una cita';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Desa el client';
 $lang['customer_delete'] = 'Elimina el client';
 $lang['service_save'] = 'Desa el servei';
 $lang['service_delete'] = 'Elimina el servei';
-$lang['category_save'] = 'Desa la categoria';
-$lang['category_delete'] = 'Elimina la categoria';
+$lang['service_category_save'] = 'Desa la categoria';
+$lang['service_category_delete'] = 'Elimina la categoria';
 $lang['provider_save'] = 'Desa el proveïdor';
 $lang['provider_delete'] = 'Elimina el proveïdor';
 $lang['secretary_save'] = 'Desa el secretari';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Desplaça per incrementar';
 $lang['year'] = 'Any';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/chinese/translations_lang.php b/application/language/chinese/translations_lang.php
index 9d8c027f..880459f9 100755
--- a/application/language/chinese/translations_lang.php
+++ b/application/language/chinese/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = '管理员Admin成功删除';
 $lang['provider_deleted'] = '服务人员成功删除.';
 $lang['secretary_deleted'] = '秘书成功删除.';
 $lang['service_saved'] = '服务项目成功保存.';
-$lang['category_saved'] = '服务类别成功保存.';
+$lang['service_category_saved'] = '服务类别成功保存.';
 $lang['service_deleted'] = '服务项目成功删除.';
-$lang['category_deleted'] = '服务类别成功删除.';
+$lang['service_category_deleted'] = '服务类别成功删除.';
 $lang['customer_saved'] = '客户成功保存.';
 $lang['customer_deleted'] = '客户成功删除.';
 $lang['current_view'] = '现在的视图';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = '您确定删除这个记录吗？删除后无
 $lang['delete_admin'] = '删除管理员Admin';
 $lang['delete_customer'] = '删除客户';
 $lang['delete_service'] = '删除服务项目';
-$lang['delete_category'] = '删除服务类别';
+$lang['delete_service_category'] = '删除服务类别';
 $lang['delete_provider'] = '删除服务人员';
 $lang['delete_secretary'] = '删除秘书';
 $lang['delete_appointment'] = '删除预约';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/croatian/translations_lang.php b/application/language/croatian/translations_lang.php
index 8ab5fb0a..baba51bd 100644
--- a/application/language/croatian/translations_lang.php
+++ b/application/language/croatian/translations_lang.php
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Jeste li sigurni da želite izbrisati ovaj zapi
 $lang['delete_admin'] = 'Izbriši administratora';
 $lang['delete_customer'] = 'Izbriši klijenta';
 $lang['delete_service'] = 'Izbriši uslugu';
-$lang['delete_category'] = 'Izbriši kategoriju usluge';
+$lang['delete_service_category'] = 'Izbriši kategoriju usluge';
 $lang['delete_provider'] = 'Izbriši pružatelja';
 $lang['delete_secretary'] = 'Izbriši tajnika';
 $lang['delete_appointment'] = 'Izbriši sastanak';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Korisnik spremi';
 $lang['customer_delete'] = 'Korisnik briši';
 $lang['service_save'] = 'Usluga spremi';
 $lang['service_delete'] = 'Usluga briši';
-$lang['category_save'] = 'Kategorija spremi';
-$lang['category_delete'] = 'kategorija briši';
+$lang['service_category_save'] = 'Kategorija spremi';
+$lang['service_category_delete'] = 'kategorija briši';
 $lang['provider_save'] = 'Davatelj usluga spremi';
 $lang['provider_delete'] = 'Davatelj usluga briši';
 $lang['secretary_save'] = 'Tajnik spremi';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Skrolajte za inkrementaciju';
 $lang['year'] = 'Godina';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/czech/translations_lang.php b/application/language/czech/translations_lang.php
index a43a3822..e1ec07bb 100644
--- a/application/language/czech/translations_lang.php
+++ b/application/language/czech/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administrátor úspěšně odstraněn.';
 $lang['provider_deleted'] = 'Poskytovatel úspěšně odstraněn.';
 $lang['secretary_deleted'] = 'Sekretářka úspěšně odstraněna.';
 $lang['service_saved'] = 'Služba úspěšně uložena.';
-$lang['category_saved'] = 'Kategorie služeb úspěšně uložena.';
+$lang['service_category_saved'] = 'Kategorie služeb úspěšně uložena.';
 $lang['service_deleted'] = 'Služba úspěšně odstraněna.';
-$lang['category_deleted'] = 'Kategorie služeb úspěšně odstraněna.';
+$lang['service_category_deleted'] = 'Kategorie služeb úspěšně odstraněna.';
 $lang['customer_saved'] = 'Zákazník úspěšně uložen.';
 $lang['customer_deleted'] = 'Zákazník úspěšně odstraněn.';
 $lang['current_view'] = 'Aktuální zobrazení';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Opravdu si přejete odstranit tento záznam? Tu
 $lang['delete_admin'] = 'Odstranit administrátora';
 $lang['delete_customer'] = 'Odstranit zákazníka';
 $lang['delete_service'] = 'Odstranit službu';
-$lang['delete_category'] = 'Odstranit kategorii služeb';
+$lang['delete_service_category'] = 'Odstranit kategorii služeb';
 $lang['delete_provider'] = 'Odstranit poskytovatele';
 $lang['delete_secretary'] = 'Odstranit sekretářku';
 $lang['delete_appointment'] = 'Odstranit schůzku';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/danish/translations_lang.php b/application/language/danish/translations_lang.php
index 763f5418..079effbb 100755
--- a/application/language/danish/translations_lang.php
+++ b/application/language/danish/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administration slettet';
 $lang['provider_deleted'] = 'Leverandør slettet';
 $lang['secretary_deleted'] = 'Sekræter slettet';
 $lang['service_saved'] = 'Tjenesten er gemt';
-$lang['category_saved'] = 'Tjeneste kategori gemt';
+$lang['service_category_saved'] = 'Tjeneste kategori gemt';
 $lang['service_deleted'] = 'Tjeneste slettet';
-$lang['category_deleted'] = 'Tjeneste kategori slettet';
+$lang['service_category_deleted'] = 'Tjeneste kategori slettet';
 $lang['customer_saved'] = 'Kunde gemt';
 $lang['customer_deleted'] = 'Kunde slettet';
 $lang['current_view'] = 'Nu vises';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Er du sikker på du vil slette dette dokument,
 $lang['delete_admin'] = 'Slet admin.';
 $lang['delete_customer'] = 'Slet kunde';
 $lang['delete_service'] = 'Slet tjeneste';
-$lang['delete_category'] = 'Slet tjeneste kategori';
+$lang['delete_service_category'] = 'Slet tjeneste kategori';
 $lang['delete_provider'] = 'Slet leverandør';
 $lang['delete_secretary'] = 'Slet sekræter';
 $lang['delete_appointment'] = 'Slet aftale';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/dutch/translations_lang.php b/application/language/dutch/translations_lang.php
index b74a64cd..5b6d094f 100755
--- a/application/language/dutch/translations_lang.php
+++ b/application/language/dutch/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Beheerder succesvol verwijderd.';
 $lang['provider_deleted'] = 'Medewerker succesvol verwijderd.';
 $lang['secretary_deleted'] = 'Secretaris succesvol verwijderd.';
 $lang['service_saved'] = 'Dienst succesvol opgeslagen.';
-$lang['category_saved'] = 'Dienstencategorie succesvol opgeslagen.';
+$lang['service_category_saved'] = 'Dienstencategorie succesvol opgeslagen.';
 $lang['service_deleted'] = 'Dienst succesvol verwijderd.';
-$lang['category_deleted'] = 'Dienstencategorie succesvol verwijderd.';
+$lang['service_category_deleted'] = 'Dienstencategorie succesvol verwijderd.';
 $lang['customer_saved'] = 'Klant succesvol opgeslagen.';
 $lang['customer_deleted'] = 'Klant succesvol verwijderd.';
 $lang['current_view'] = 'Huidige weergave';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Weet u zeker dat u dit record wilt verwijderen?
 $lang['delete_admin'] = 'Verwijder Beheerder';
 $lang['delete_customer'] = 'Verwijder Klant';
 $lang['delete_service'] = 'Dienst verwijderen';
-$lang['delete_category'] = 'Dienstcategorie Verwijderen';
+$lang['delete_service_category'] = 'Dienstcategorie Verwijderen';
 $lang['delete_provider'] = 'Verwijder medewerker';
 $lang['delete_secretary'] = 'Verwijder secretaris';
 $lang['delete_appointment'] = 'Afspraak verwijderen';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/english/translations_lang.php b/application/language/english/translations_lang.php
index 30ae5f79..680f6ecd 100755
--- a/application/language/english/translations_lang.php
+++ b/application/language/english/translations_lang.php
@@ -1,4 +1,4 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php defined('BASEPATH') or exit('No direct script access allowed');
 // English
 $lang['page_title'] = 'Book Appointment With';
 $lang['service_and_provider'] = 'Service & Provider';
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Admin deleted successfully.';
 $lang['provider_deleted'] = 'Provider deleted successfully.';
 $lang['secretary_deleted'] = 'Secretary deleted successfully.';
 $lang['service_saved'] = 'Service saved successfully.';
-$lang['category_saved'] = 'Category saved successfully.';
+$lang['service_category_saved'] = 'Service category saved successfully.';
 $lang['service_deleted'] = 'Service deleted successfully.';
-$lang['category_deleted'] = 'Category deleted successfully.';
+$lang['service_category_deleted'] = 'Service category deleted successfully.';
 $lang['customer_saved'] = 'Customer saved successfully.';
 $lang['customer_deleted'] = 'Customer deleted successfully.';
 $lang['current_view'] = 'Current View';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Are you sure that you want to delete this recor
 $lang['delete_admin'] = 'Delete Admin';
 $lang['delete_customer'] = 'Delete Customer';
 $lang['delete_service'] = 'Delete Service';
-$lang['delete_category'] = 'Delete Category';
+$lang['delete_service_category'] = 'Delete Service Category';
 $lang['delete_provider'] = 'Delete Provider';
 $lang['delete_secretary'] = 'Delete Secretary';
 $lang['delete_appointment'] = 'Delete Appointment';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Service Category Save';
+$lang['service_category_delete'] = 'Service Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/estonian/translations_lang.php b/application/language/estonian/translations_lang.php
index 839477d5..fae4cd18 100644
--- a/application/language/estonian/translations_lang.php
+++ b/application/language/estonian/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administraator kustutatud.';
 $lang['provider_deleted'] = 'Teenusepakkuja kustutatud.';
 $lang['secretary_deleted'] = 'Sekretär kustutatud.';
 $lang['service_saved'] = 'Teenus salvestatud.';
-$lang['category_saved'] = 'Teenuse kategooria salvestatud.';
+$lang['service_category_saved'] = 'Teenuse kategooria salvestatud.';
 $lang['service_deleted'] = 'Teenus kustutatud.';
-$lang['category_deleted'] = 'Teenuse kategooria kustutatud.';
+$lang['service_category_deleted'] = 'Teenuse kategooria kustutatud.';
 $lang['customer_saved'] = 'Klient salvestatud.';
 $lang['customer_deleted'] = 'Klient kustutatud.';
 $lang['current_view'] = 'Hetkevaade';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Kustutan kirje? Toimingut ei saa tagasi võtta.
 $lang['delete_admin'] = 'Kustuta administraator';
 $lang['delete_customer'] = 'Kustuta klient';
 $lang['delete_service'] = 'Kustuta teenus';
-$lang['delete_category'] = 'Kustuta kategooria';
+$lang['delete_service_category'] = 'Kustuta kategooria';
 $lang['delete_provider'] = 'Kustuta teenuseosutaja';
 $lang['delete_secretary'] = 'Kustuta sekretär';
 $lang['delete_appointment'] = 'Kustuta broneering';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/finnish/translations_lang.php b/application/language/finnish/translations_lang.php
index d3541011..6c164a7b 100755
--- a/application/language/finnish/translations_lang.php
+++ b/application/language/finnish/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Järjestelmänvalvoja poistettiin onnistuneesti.';
 $lang['provider_deleted'] = 'Palveluntuottaja poistettiin onnistuneesti.';
 $lang['secretary_deleted'] = 'Sihteeri poistettiin onnistuneesti.';
 $lang['service_saved'] = 'Palvelu tallennettiin onnistuneesti.';
-$lang['category_saved'] = 'Palveluluokka tallennettiin onnistuneesti.';
+$lang['service_category_saved'] = 'Palveluluokka tallennettiin onnistuneesti.';
 $lang['service_deleted'] = 'Palvelu poistettiin onnistuneesti.';
-$lang['category_deleted'] = 'Palveluluokka poistettiin onnistuneesti.';
+$lang['service_category_deleted'] = 'Palveluluokka poistettiin onnistuneesti.';
 $lang['customer_saved'] = 'Asiakas tallennettiin onnistuneesti.';
 $lang['customer_deleted'] = 'Asiakas poistettiin onnistuneesti.';
 $lang['current_view'] = 'Nykyinen näkymä';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Poista tietue? Tätä toimintoa ei voi kumota.'
 $lang['delete_admin'] = 'Poista järjestelmänvalvoja';
 $lang['delete_customer'] = 'Poista asiakas';
 $lang['delete_service'] = 'Poista palvelu';
-$lang['delete_category'] = 'Poista palveluluokka';
+$lang['delete_service_category'] = 'Poista palveluluokka';
 $lang['delete_provider'] = 'Poista palveluntuottaja';
 $lang['delete_secretary'] = 'Poista sihteeri';
 $lang['delete_appointment'] = 'Poista varaus';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Asiakkaan tallennus';
 $lang['customer_delete'] = 'Asiakkaan poisto';
 $lang['service_save'] = 'Palvelun tallennus';
 $lang['service_delete'] = 'Palvelun poisto';
-$lang['category_save'] = 'Luokan tallennus';
-$lang['category_delete'] = 'Luokan poisto';
+$lang['service_category_save'] = 'Luokan tallennus';
+$lang['service_category_delete'] = 'Luokan poisto';
 $lang['provider_save'] = 'Palveluntarjoajan tallennus';
 $lang['provider_delete'] = 'Palveluntarjoajan poisto';
 $lang['secretary_save'] = 'Sihteerin tallennus';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/french/translations_lang.php b/application/language/french/translations_lang.php
index 55b588b4..0c3663ac 100755
--- a/application/language/french/translations_lang.php
+++ b/application/language/french/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administrateur supprimé avec succès.';
 $lang['provider_deleted'] = 'Exécutant supprimé avec succès.';
 $lang['secretary_deleted'] = 'Secrétaire supprimé·e avec succès.';
 $lang['service_saved'] = 'Prestation enregistrée avec succès.';
-$lang['category_saved'] = 'Catégorie de prestation enregistrée avec succès.';
+$lang['service_category_saved'] = 'Catégorie de prestation enregistrée avec succès.';
 $lang['service_deleted'] = 'Prestation supprimée avec succès.';
-$lang['category_deleted'] = 'Catégorie de prestation supprimée avec succès.';
+$lang['service_category_deleted'] = 'Catégorie de prestation supprimée avec succès.';
 $lang['customer_saved'] = 'Client enregistré avec succès.';
 $lang['customer_deleted'] = 'Client supprimé avec succès.';
 $lang['current_view'] = 'Vue normale';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Êtes-vous sûr de vouloir supprimer cet enregi
 $lang['delete_admin'] = 'Supprimer l\'administrateur';
 $lang['delete_customer'] = 'Supprimer le client';
 $lang['delete_service'] = 'Supprimer la prestation';
-$lang['delete_category'] = 'Supprimer la catégorie de prestation';
+$lang['delete_service_category'] = 'Supprimer la catégorie de prestation';
 $lang['delete_provider'] = 'Supprimer un exécutant';
 $lang['delete_secretary'] = 'Supprimer un·e secrétaire';
 $lang['delete_appointment'] = 'Supprimer un rendez-vous';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Sauvegarde du client';
 $lang['customer_delete'] = 'Supprimer le client';
 $lang['service_save'] = 'Sauvegarde du service';
 $lang['service_delete'] = 'Supprimer le service';
-$lang['category_save'] = 'Sauvegarde de la catégorie';
-$lang['category_delete'] = 'Supprimer la catégorie';
+$lang['service_category_save'] = 'Sauvegarde de la catégorie';
+$lang['service_category_delete'] = 'Supprimer la catégorie';
 $lang['provider_save'] = 'Sauvegarde de l\'exécutant';
 $lang['provider_delete'] = 'Supprimer l\'exécutant';
 $lang['secretary_save'] = 'Sauvegarde de la secrétaire';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Faire défiler pour incrémenter';
 $lang['year'] = 'Année';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/german/translations_lang.php b/application/language/german/translations_lang.php
index 29bcd392..f1c57c36 100755
--- a/application/language/german/translations_lang.php
+++ b/application/language/german/translations_lang.php
@@ -79,7 +79,7 @@ $lang['edit'] = 'Bearbeiten';
 $lang['hello'] = 'Hallo';
 $lang['all_day'] = 'Ganztägig';
 $lang['manage_appointment_record_hint'] = 'Verwalten Sie alle Termineintragungen der zur Verfügung stehenden Anbieter und Dienstleistungen.';
-$lang['select_filter_item_hint'] = 'Wählen Sie einen Anbieter oder eine Dienstleistung und sehen Sie sich die Termine im Kalender an.';
+$lang['select_filter_item_hint'] = 'Wählen Sie einen Anbieter oder eine Dienstleistung und sehen Sie die Termine im Kalender an.';
 $lang['enable_appointment_sync_hint'] = 'Beginnen Sie die Terminsynchronisationen mit dem Google-Kalender des Dienstleisters.';
 $lang['manage_customers_hint'] = 'Verwalten Sie die registrierten Kunden und sehen Sie die vergangenen Buchungen ein.';
 $lang['manage_services_hint'] = 'Verwalten Sie die erhältlichen Dienstleistungen und Kategorien des Systems.';
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administrator erfolgreich gelöscht.';
 $lang['provider_deleted'] = 'Anbieter erfolgreich gelöscht.';
 $lang['secretary_deleted'] = 'Bearbeiter erfolgreich gelöscht.';
 $lang['service_saved'] = 'Dienstleistung erfolgreich gesichert.';
-$lang['category_saved'] = 'Kategorie erfolgreich gesichert.';
+$lang['service_category_saved'] = 'Kategorie erfolgreich gesichert.';
 $lang['service_deleted'] = 'Dienstleistung erfolgreich gelöscht.';
-$lang['category_deleted'] = 'Kategorie erfolgreich gelöscht.';
+$lang['service_category_deleted'] = 'Kategorie erfolgreich gelöscht.';
 $lang['customer_saved'] = 'Kunden erfolgreich gesichert.';
 $lang['customer_deleted'] = 'Kunden erfolgreich gelöscht.';
 $lang['current_view'] = 'Laufende Ansicht';
@@ -211,8 +211,8 @@ $lang['delete_record_prompt'] = 'Sind Sie sicher, dass Sie diesen Eintrag lösch
 $lang['delete_admin'] = 'Administrator löschen';
 $lang['delete_customer'] = 'Kunden löschen';
 $lang['delete_service'] = 'Dienstleistung löschen';
-$lang['delete_category'] = 'Kategorie löschen';
-$lang['delete_provider'] = 'Anbieter löschen';
+$lang['delete_service_category'] = 'Kategorie löschen';
+$lang['delete_provider'] = 'Zeitraum löschen';
 $lang['delete_secretary'] = 'Bearbeiter löschen';
 $lang['delete_appointment'] = 'Termin löschen';
 $lang['delete_unavailability'] = 'Nicht zur Verfügung stehenden Zeitraum löschen';
@@ -290,7 +290,7 @@ $lang['google_analytics_code_hint'] = 'Fügen Sie Ihre Google Analytics-Code hin
 $lang['availabilities_type'] = 'Verfügungstyp';
 $lang['flexible'] = 'Flexibel';
 $lang['fixed'] = 'Fest';
-$lang['attendants_number'] = 'Maximale Teilnehmeranzahl';
+$lang['attendants_number'] = 'Begleiternummer';
 $lang['reset_working_plan'] = 'Arbeitsplan auf Standardwerte zurücksetzen.';
 $lang['legal_contents'] = 'Rechtliche Inhalte';
 $lang['cookie_notice'] = 'Cookie Hinweis';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Kundenspeicherung';
 $lang['customer_delete'] = 'Kunde löschen';
 $lang['service_save'] = 'Service speichern';
 $lang['service_delete'] = 'Dienst löschen';
-$lang['category_save'] = 'Kategorie Speichern';
-$lang['category_delete'] = 'Kategorie löschen';
+$lang['service_category_save'] = 'Kategorie Speichern';
+$lang['service_category_delete'] = 'Kategorie löschen';
 $lang['provider_save'] = 'Anbieter speichern';
 $lang['provider_delete'] = 'Anbieter löschen';
 $lang['secretary_save'] = 'Sekretär Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scrollen Sie zu Inkrement';
 $lang['year'] = 'Jahr';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/greek/translations_lang.php b/application/language/greek/translations_lang.php
index 90b66e99..21bc1ba5 100755
--- a/application/language/greek/translations_lang.php
+++ b/application/language/greek/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Ο διαχειριστής διαγράφηκε επ
 $lang['provider_deleted'] = 'Ο πάροχος διαγράφηκε επιτυχώς.';
 $lang['secretary_deleted'] = 'Ο γραμματέας διαγράφηκε επιτυχώς.';
 $lang['service_saved'] = 'Η υπηρεσία αποθηκεύτηκε επιτυχώς.';
-$lang['category_saved'] = 'Η κατηγορία αποθηκεύτηκε επιτυχώς.';
+$lang['service_category_saved'] = 'Η κατηγορία αποθηκεύτηκε επιτυχώς.';
 $lang['service_deleted'] = 'Η υπηρεσία διαγράφηκε επιτυχώς.';
-$lang['category_deleted'] = 'Η κατηγορία διαγράφηκε επιτυχώς.';
+$lang['service_category_deleted'] = 'Η κατηγορία διαγράφηκε επιτυχώς.';
 $lang['customer_saved'] = 'Ο πελάτης αποθηκεύτηκε επιτυχώς.';
 $lang['customer_deleted'] = 'Ο πελάτης διαγράφηκε επιτυχώς.';
 $lang['current_view'] = 'Τρέχουσα Προβολή';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Είστε σίγουρος ότι θέλετε
 $lang['delete_admin'] = 'Διαγραφή Διαχειριστή';
 $lang['delete_customer'] = 'Διαγραφή Πελάτη';
 $lang['delete_service'] = 'Διαγραφή Υπηρεσίας';
-$lang['delete_category'] = 'Διαγραφή Κατηγορίας';
+$lang['delete_service_category'] = 'Διαγραφή Κατηγορίας';
 $lang['delete_provider'] = 'Διαγραφή Παρόχου';
 $lang['delete_secretary'] = 'Διαγραφή Γραμματέα';
 $lang['delete_appointment'] = 'Διαγραφή Ραντεβού';
@@ -326,7 +326,7 @@ $lang['overwrite_existing_working_plans'] = 'Αυτό θα αντικαταστ
 $lang['working_plans_got_updated'] = 'Όλα τα πλάνα εργασίας έχουν ενημερωθεί.';
 $lang['apply_to_all_providers'] = 'Εφαρμογή σε όλους τος παρόχους';
 $lang['display_any_provider'] = 'Προβολή Οποιοδήποτε Παρόχου';
-$lang['display_any_provider_hint'] = 'Η σελίδα κράτησης θα εμφανίσει μια επιπλέον επιλογή η οποία θα επιτρέπει στους πελάτες να κάνουν κρατήσεις, χωρίς να επιλέξουν κάποιο πάροχο.';
+$lang['display_any_provider_hint'] = 'Η σελίδα κράτησης θα εμφανίσει μια επιπλέον επιλογή η οποία θα επιτρέπει στους πελάτης να κάνουν κρατήσεις, χωρίς να επιλέξουν κάποιο πάροχο.';
 $lang['load_more'] = 'Φόρτωση Περισσότερων';
 $lang['list'] = 'Λίστα';
 $lang['default'] = 'Προεπιλεγμένο';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/hebrew/translations_lang.php b/application/language/hebrew/translations_lang.php
index fa67406a..dc0b90fa 100644
--- a/application/language/hebrew/translations_lang.php
+++ b/application/language/hebrew/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'מנהל המערכת נמחק בהצלחה!';
 $lang['provider_deleted'] = 'הספק נמחק בהצלחה!';
 $lang['secretary_deleted'] = 'המזכיר/ה נמחק בהצלחה!';
 $lang['service_saved'] = 'השירות נשמר בהצלחה!';
-$lang['category_saved'] = 'קטגוריית השירות נשמרה בהצלחה!';
+$lang['service_category_saved'] = 'קטגוריית השירות נשמרה בהצלחה!';
 $lang['service_deleted'] = 'השירות נמחק בהצלחה!';
-$lang['category_deleted'] = 'קטגוריית השירות נמחקה בהצלחה!';
+$lang['service_category_deleted'] = 'קטגוריית השירות נמחקה בהצלחה!';
 $lang['customer_saved'] = 'הלקוח נשמר בהצלחה!';
 $lang['customer_deleted'] = 'הלקוח נמחק בהצלחה!';
 $lang['current_view'] = 'תצוגה נוכחית';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'האם את/ה מאשר/ת שברצונך למ
 $lang['delete_admin'] = 'מחיקת מנהל מערכת';
 $lang['delete_customer'] = 'מחיקת לקוח';
 $lang['delete_service'] = 'מחיקת שירות';
-$lang['delete_category'] = 'מחיקת קטגורית שירות';
+$lang['delete_service_category'] = 'מחיקת קטגורית שירות';
 $lang['delete_provider'] = 'מחיקת ספק';
 $lang['delete_secretary'] = 'מחיקת מזכיר/ה';
 $lang['delete_appointment'] = 'מחיקת פגישה';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/hindi/translations_lang.php b/application/language/hindi/translations_lang.php
index dc7bcec4..a6b64866 100755
--- a/application/language/hindi/translations_lang.php
+++ b/application/language/hindi/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'व्यवस्थापक सफलतापू
 $lang['provider_deleted'] = 'प्रदाता सफलतापूर्वक नष्ट कर दिया.';
 $lang['secretary_deleted'] = 'सचिव सफलतापूर्वक नष्ट कर दिया.';
 $lang['service_saved'] = 'सेवा सफलतापूर्वक सेव.';
-$lang['category_saved'] = 'सेवा श्रेणी सफलतापूर्वक सेव.';
+$lang['service_category_saved'] = 'सेवा श्रेणी सफलतापूर्वक सेव.';
 $lang['service_deleted'] = 'सेवा सफलतापूर्वक नष्ट कर दिया.';
-$lang['category_deleted'] = 'सेवा श्रेणी सफलतापूर्वक नष्ट कर दिया.';
+$lang['service_category_deleted'] = 'सेवा श्रेणी सफलतापूर्वक नष्ट कर दिया.';
 $lang['customer_saved'] = 'ग्राहक सफलतापूर्वक सेव.';
 $lang['customer_deleted'] = 'ग्राहक को सफलतापूर्वक नष्ट कर दिया.';
 $lang['current_view'] = 'वर्तमान दृश्य';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'क्या आप इस रिकॉर्
 $lang['delete_admin'] = 'व्यवस्थापक मिटायें';
 $lang['delete_customer'] = 'ग्राहक हटाएं';
 $lang['delete_service'] = 'सेवा मिटायें';
-$lang['delete_category'] = 'सेवा श्रेणी हटाएं';
+$lang['delete_service_category'] = 'सेवा श्रेणी हटाएं';
 $lang['delete_provider'] = 'प्रदाता मिटायें';
 $lang['delete_secretary'] = 'सचिव मिटायें';
 $lang['delete_appointment'] = 'अपॉइंटमेंट मिटायें';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/hungarian/translations_lang.php b/application/language/hungarian/translations_lang.php
index 7f2a2dc2..c0f5a5ef 100755
--- a/application/language/hungarian/translations_lang.php
+++ b/application/language/hungarian/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Admin törölve.';
 $lang['provider_deleted'] = 'Szolgáltató törölve.';
 $lang['secretary_deleted'] = 'Titkár törölve.';
 $lang['service_saved'] = 'Szolgáltatás sikeresen mentve.';
-$lang['category_saved'] = 'Kategória sikeresen mentve.';
+$lang['service_category_saved'] = 'Kategória sikeresen mentve.';
 $lang['service_deleted'] = 'Szolgáltatás törölve.';
-$lang['category_deleted'] = 'Kategória törölve.';
+$lang['service_category_deleted'] = 'Kategória törölve.';
 $lang['customer_saved'] = 'Vendég sikeresen mentve.';
 $lang['customer_deleted'] = 'Vendég törölve.';
 $lang['current_view'] = 'Jelenlegi nézet';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Biztos vagy benne, hogy törölni akarod ezt a
 $lang['delete_admin'] = 'Admin törlése';
 $lang['delete_customer'] = 'Ügyfél törlése';
 $lang['delete_service'] = 'Szolgáltatás törlése';
-$lang['delete_category'] = 'Szolgáltatás kategória törlése';
+$lang['delete_service_category'] = 'Szolgáltatás kategória törlése';
 $lang['delete_provider'] = 'Szolgáltató törlése';
 $lang['delete_secretary'] = 'Titkár törlése';
 $lang['delete_appointment'] = 'Időpont törlése';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/italian/translations_lang.php b/application/language/italian/translations_lang.php
index 21cd45ef..e47ca121 100755
--- a/application/language/italian/translations_lang.php
+++ b/application/language/italian/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Amministratore cancellato con successo.';
 $lang['provider_deleted'] = 'Fornitore cancellato con successo.';
 $lang['secretary_deleted'] = 'Segretaria cancellata con successo.';
 $lang['service_saved'] = 'Servizio salvato con successo.';
-$lang['category_saved'] = 'Categoria servizio salvata con successo.';
+$lang['service_category_saved'] = 'Categoria servizio salvata con successo.';
 $lang['service_deleted'] = 'Servizio cancellato con successo.';
-$lang['category_deleted'] = 'Categoria servizio cancellata con successo.';
+$lang['service_category_deleted'] = 'Categoria servizio cancellata con successo.';
 $lang['customer_saved'] = 'Cliente salvato con successo.';
 $lang['customer_deleted'] = 'Cliente cancellato con successo.';
 $lang['current_view'] = 'Vista corrente';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Sei sicuro di voler cancellare questo record? Q
 $lang['delete_admin'] = 'Cancella amministratore';
 $lang['delete_customer'] = 'Cancella cliente';
 $lang['delete_service'] = 'Cancella servizio';
-$lang['delete_category'] = 'Cancella categoria servizio';
+$lang['delete_service_category'] = 'Cancella categoria servizio';
 $lang['delete_provider'] = 'Cancella fornitore';
 $lang['delete_secretary'] = 'Cancella segretaria';
 $lang['delete_appointment'] = 'Cancella appuntamento';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/japanese/translations_lang.php b/application/language/japanese/translations_lang.php
index a62b0609..c68ef8a1 100755
--- a/application/language/japanese/translations_lang.php
+++ b/application/language/japanese/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = '管理者情報が削除されました。';
 $lang['provider_deleted'] = '担当者情報が削除されました。';
 $lang['secretary_deleted'] = '予約管理者情報が削除されました。';
 $lang['service_saved'] = 'サービスメニューが保存されました。';
-$lang['category_saved'] = 'サービスカテゴリーが保存されました。';
+$lang['service_category_saved'] = 'サービスカテゴリーが保存されました。';
 $lang['service_deleted'] = 'サービスメニューが削除されました';
-$lang['category_deleted'] = 'サービスカテゴリーが削除されました。';
+$lang['service_category_deleted'] = 'サービスカテゴリーが削除されました。';
 $lang['customer_saved'] = 'お客様情報が保存されました。';
 $lang['customer_deleted'] = 'お客様情報が削除されました。';
 $lang['current_view'] = '現在の表示';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = '本当にこのデータを削除しますか
 $lang['delete_admin'] = '管理者の削除';
 $lang['delete_customer'] = 'お客様の削除';
 $lang['delete_service'] = 'サービスメニューの削除';
-$lang['delete_category'] = 'サービスカテゴリーの削除';
+$lang['delete_service_category'] = 'サービスカテゴリーの削除';
 $lang['delete_provider'] = '担当者の削除';
 $lang['delete_secretary'] = '予約管理者の削除';
 $lang['delete_appointment'] = '予約の削除';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/luxembourgish/translations_lang.php b/application/language/luxembourgish/translations_lang.php
index 18fbbdb8..999bc2ac 100755
--- a/application/language/luxembourgish/translations_lang.php
+++ b/application/language/luxembourgish/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administrator erfollegräich geläscht.';
 $lang['provider_deleted'] = 'Mataarbechter erfollegräich geläscht.';
 $lang['secretary_deleted'] = 'Büropersonal erfollegräich geläscht.';
 $lang['service_saved'] = 'Dingschtleeschtung erfollegräich gespäichert.';
-$lang['category_saved'] = 'Dingschtleeschtungskategorie erfollegräich gespäichert.';
+$lang['service_category_saved'] = 'Dingschtleeschtungskategorie erfollegräich gespäichert.';
 $lang['service_deleted'] = 'Dingschtleeschtung erfollegräich geläscht.';
-$lang['category_deleted'] = 'Dingschtleeschtungskategorie erfollegräich geläscht.';
+$lang['service_category_deleted'] = 'Dingschtleeschtungskategorie erfollegräich geläscht.';
 $lang['customer_saved'] = 'Client erfollegräich gespäichert.';
 $lang['customer_deleted'] = 'Client erfollegräich geläscht.';
 $lang['current_view'] = 'Aktuell Usicht';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Sidd Dir sécher, dass Dir des Androung läsche
 $lang['delete_admin'] = 'Administrator läschen';
 $lang['delete_customer'] = 'Client läschen';
 $lang['delete_service'] = 'Dienstleistung läschen';
-$lang['delete_category'] = 'Servicekategorie läschen';
+$lang['delete_service_category'] = 'Servicekategorie läschen';
 $lang['delete_provider'] = 'Zäitraum läschen';
 $lang['delete_secretary'] = 'Beaarbechter läschen';
 $lang['delete_appointment'] = 'Termäin läschen';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/marathi/translations_lang.php b/application/language/marathi/translations_lang.php
index bbb89e44..e5640a72 100644
--- a/application/language/marathi/translations_lang.php
+++ b/application/language/marathi/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'प्रशासन यशस्वीरित्
 $lang['provider_deleted'] = 'प्रदाता यशस्वीरित्या हटविला.';
 $lang['secretary_deleted'] = 'सचिव यशस्वीरित्या नष्ट.';
 $lang['service_saved'] = 'सेवा यशस्वीरित्या जतन केली.';
-$lang['category_saved'] = 'सेवा श्रेणी यशस्वीरित्या जतन करा.';
+$lang['service_category_saved'] = 'सेवा श्रेणी यशस्वीरित्या जतन करा.';
 $lang['service_deleted'] = 'सेवा यशस्वीरित्या हटविली.';
-$lang['category_deleted'] = 'सेवा श्रेणी यशस्वीरित्या हटविली.';
+$lang['service_category_deleted'] = 'सेवा श्रेणी यशस्वीरित्या हटविली.';
 $lang['customer_saved'] = 'ग्राहक यशस्वीरित्या जतन.';
 $lang['customer_deleted'] = 'यशस्वीरित्या ग्राहक हटविला.';
 $lang['current_view'] = 'वर्तमान दृश्य';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'आपण हे रेकॉर्ड हट
 $lang['delete_admin'] = 'प्रशासक काढा';
 $lang['delete_customer'] = 'ग्राहक हटवा';
 $lang['delete_service'] = 'सेवा हटवा';
-$lang['delete_category'] = 'सेवा श्रेणी काढा';
+$lang['delete_service_category'] = 'सेवा श्रेणी काढा';
 $lang['delete_provider'] = 'प्रदाता हटवा';
 $lang['delete_secretary'] = 'सचिव हटवा';
 $lang['delete_appointment'] = 'अपॉईंटमेंट हटवा';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/persian/translations_lang.php b/application/language/persian/translations_lang.php
index e20fec07..ed189cf6 100644
--- a/application/language/persian/translations_lang.php
+++ b/application/language/persian/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'مدیر با موفقیت حذف شد';
 $lang['provider_deleted'] = 'ارائه دهنده با موفقیت حذف شد';
 $lang['secretary_deleted'] = 'منشی با موفقیت حذف شد';
 $lang['service_saved'] = 'خدمت با موفقیت ذخیره شد.';
-$lang['category_saved'] = 'دستنه بندی خدمت با موفقیت ذخیره شد';
+$lang['service_category_saved'] = 'دستنه بندی خدمت با موفقیت ذخیره شد';
 $lang['service_deleted'] = 'خدمت با موفقیت حذف شد';
-$lang['category_deleted'] = 'دسته بندی خدمت با موفقیت حذف شد';
+$lang['service_category_deleted'] = 'دسته بندی خدمت با موفقیت حذف شد';
 $lang['customer_saved'] = 'مشتری با موفقیت ذخیره شد';
 $lang['customer_deleted'] = 'مشتری با موفقیت حذف شد';
 $lang['current_view'] = 'نمای جاری';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'آیا از حذف این مورد اطمینا
 $lang['delete_admin'] = 'حذف مدیر';
 $lang['delete_customer'] = 'حذف مشتری';
 $lang['delete_service'] = 'حذف خدمت';
-$lang['delete_category'] = 'حذف دسته بندی خدمت';
+$lang['delete_service_category'] = 'حذف دسته بندی خدمت';
 $lang['delete_provider'] = 'حذف ارائه دهنده';
 $lang['delete_secretary'] = 'حذف منشی';
 $lang['delete_appointment'] = 'حذف قرار';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/polish/translations_lang.php b/application/language/polish/translations_lang.php
index bcee6179..cc855ec0 100755
--- a/application/language/polish/translations_lang.php
+++ b/application/language/polish/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Usunięto administratora pomyślnie';
 $lang['provider_deleted'] = 'Personel usunięty pomyślnie';
 $lang['secretary_deleted'] = 'Sekretarka usunięta pomyślnie';
 $lang['service_saved'] = 'Zabieg zapisany pomyślnie.';
-$lang['category_saved'] = 'Kategoria zabiegu zapisana pomyślnie';
+$lang['service_category_saved'] = 'Kategoria zabiegu zapisana pomyślnie';
 $lang['service_deleted'] = 'Zabieg usunięty pomyślnie';
-$lang['category_deleted'] = 'Kategoria zabiegu usunięta.';
+$lang['service_category_deleted'] = 'Kategoria zabiegu usunięta.';
 $lang['customer_saved'] = 'Klient został zapisany';
 $lang['customer_deleted'] = 'Klient usunięty pomyślnie';
 $lang['current_view'] = 'Obecny Widok';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Czy na pewno chcesz usunąć ten rekord? Nie mo
 $lang['delete_admin'] = 'Usuń Administratora';
 $lang['delete_customer'] = 'Usuń Klienta';
 $lang['delete_service'] = 'Usuń Zabieg';
-$lang['delete_category'] = 'Usuń kategorię zabiegów.';
+$lang['delete_service_category'] = 'Usuń kategorię zabiegów.';
 $lang['delete_provider'] = 'Usuń personel';
 $lang['delete_secretary'] = 'Usuń sekretarkę';
 $lang['delete_appointment'] = 'Usuń Wizytę';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/portuguese-br/translations_lang.php b/application/language/portuguese-br/translations_lang.php
index b020d39f..0a3db192 100755
--- a/application/language/portuguese-br/translations_lang.php
+++ b/application/language/portuguese-br/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administrador excluído com sucesso.';
 $lang['provider_deleted'] = 'Atendente excluído com sucesso.';
 $lang['secretary_deleted'] = 'Assistente excluído com sucesso.';
 $lang['service_saved'] = 'Serviço salvo com sucesso.';
-$lang['category_saved'] = 'Categoria de serviço salvo com sucesso.';
+$lang['service_category_saved'] = 'Categoria de serviço salvo com sucesso.';
 $lang['service_deleted'] = 'Serviço excluído com sucesso.';
-$lang['category_deleted'] = 'Categoria de serviço excluída com sucesso.';
+$lang['service_category_deleted'] = 'Categoria de serviço excluída com sucesso.';
 $lang['customer_saved'] = 'Cliente salvo com sucesso.';
 $lang['customer_deleted'] = 'Cliente excluído com sucesso.';
 $lang['current_view'] = 'Vista atual';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Tem certeza que pretende excluir o registo? Nã
 $lang['delete_admin'] = 'Excluir Administrador';
 $lang['delete_customer'] = 'Excluir cliente';
 $lang['delete_service'] = 'Excluir serviço';
-$lang['delete_category'] = 'Excluir categoria de serviço';
+$lang['delete_service_category'] = 'Excluir categoria de serviço';
 $lang['delete_provider'] = 'Excluir atendente';
 $lang['delete_secretary'] = 'Excluir assistente';
 $lang['delete_appointment'] = 'Excluir agendamento';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/portuguese/translations_lang.php b/application/language/portuguese/translations_lang.php
index 1f3adba4..8383d129 100755
--- a/application/language/portuguese/translations_lang.php
+++ b/application/language/portuguese/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administrador apagado com sucesso.';
 $lang['provider_deleted'] = 'Fornecedor apagado com sucesso.';
 $lang['secretary_deleted'] = 'Secretário apagado com sucesso.';
 $lang['service_saved'] = 'Serviço guardado com sucesso.';
-$lang['category_saved'] = 'Categoria de serviço guardada com sucesso.';
+$lang['service_category_saved'] = 'Categoria de serviço guardada com sucesso.';
 $lang['service_deleted'] = 'Serviço apagado com sucesso.';
-$lang['category_deleted'] = 'Categoria de serviço apagada com sucesso.';
+$lang['service_category_deleted'] = 'Categoria de serviço apagada com sucesso.';
 $lang['customer_saved'] = 'Cliente guardado com sucesso.';
 $lang['customer_deleted'] = 'Cliente apagado com sucesso.';
 $lang['current_view'] = 'Vista atual';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Tem a certeza que pretende eliminar o registo?
 $lang['delete_admin'] = 'Apagar Administrador';
 $lang['delete_customer'] = 'Apagar Cliente';
 $lang['delete_service'] = 'Apagar Serviço';
-$lang['delete_category'] = 'Apagar Categoria de Serviço';
+$lang['delete_service_category'] = 'Apagar Categoria de Serviço';
 $lang['delete_provider'] = 'Apagar fornecedor';
 $lang['delete_secretary'] = 'Apagar secretario';
 $lang['delete_appointment'] = 'Apagar apontamento';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/romanian/translations_lang.php b/application/language/romanian/translations_lang.php
index 1c5807d9..d0614654 100755
--- a/application/language/romanian/translations_lang.php
+++ b/application/language/romanian/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administrator sters.';
 $lang['provider_deleted'] = 'Furnizor sters.';
 $lang['secretary_deleted'] = 'Secretar sters.';
 $lang['service_saved'] = 'Serviciu salvat.';
-$lang['category_saved'] = 'Categorie de servicii salvata.';
+$lang['service_category_saved'] = 'Categorie de servicii salvata.';
 $lang['service_deleted'] = 'Serviciu sters.';
-$lang['category_deleted'] = 'Categorie de servicii stearsa.';
+$lang['service_category_deleted'] = 'Categorie de servicii stearsa.';
 $lang['customer_saved'] = 'Client salvat.';
 $lang['customer_deleted'] = 'Client sters.';
 $lang['current_view'] = 'Fereastra curenta';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Sunteti sigur ca doriti stergerea acestei înre
 $lang['delete_admin'] = 'Sterge Administrator';
 $lang['delete_customer'] = 'Sterge Client';
 $lang['delete_service'] = 'Sterge serviciu';
-$lang['delete_category'] = 'Sterge Categorie de servicii';
+$lang['delete_service_category'] = 'Sterge Categorie de servicii';
 $lang['delete_provider'] = 'Sterge Furnizor';
 $lang['delete_secretary'] = 'Sterge Secretar';
 $lang['delete_appointment'] = 'Sterge întâlnire';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/russian/translations_lang.php b/application/language/russian/translations_lang.php
index d5bdf477..0f5ea688 100644
--- a/application/language/russian/translations_lang.php
+++ b/application/language/russian/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Администратор успешно удалён
 $lang['provider_deleted'] = 'Исполнитель успешно удалён.';
 $lang['secretary_deleted'] = 'Секретарь успешно удален.';
 $lang['service_saved'] = 'Услуга успешно сохранена.';
-$lang['category_saved'] = 'Категория услуги успешно сохранена.';
+$lang['service_category_saved'] = 'Категория услуги успешно сохранена.';
 $lang['service_deleted'] = 'Услуга успешно удалена.';
-$lang['category_deleted'] = 'Категория услуги успешно удалена.';
+$lang['service_category_deleted'] = 'Категория услуги успешно удалена.';
 $lang['customer_saved'] = 'Заказчик успешно сохранён.';
 $lang['customer_deleted'] = 'Заказчик успешно удалён.';
 $lang['current_view'] = 'Текущий вид';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Вы уверены что хотите уда
 $lang['delete_admin'] = 'Удалить администратора';
 $lang['delete_customer'] = 'Удалить заказчика';
 $lang['delete_service'] = 'Удалить услугу';
-$lang['delete_category'] = 'Удалить категорию услуги';
+$lang['delete_service_category'] = 'Удалить категорию услуги';
 $lang['delete_provider'] = 'Удалить исполнителя';
 $lang['delete_secretary'] = 'Удалисть секретаря';
 $lang['delete_appointment'] = 'Удалить назначение';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Сохранить клиента';
 $lang['customer_delete'] = 'Удалить клиента';
 $lang['service_save'] = 'Сохранить услугу';
 $lang['service_delete'] = 'Удалить услугу';
-$lang['category_save'] = 'Сохранить категорию';
-$lang['category_delete'] = 'Удалить категорию';
+$lang['service_category_save'] = 'Сохранить категорию';
+$lang['service_category_delete'] = 'Удалить категорию';
 $lang['provider_save'] = 'Сохранить поставщика';
 $lang['provider_delete'] = 'Удалить поставщика';
 $lang['secretary_save'] = 'Сохранить секретаря';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Прокрутка для увеличения';
 $lang['year'] = 'Год';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/serbian/translations_lang.php b/application/language/serbian/translations_lang.php
index 16fcac96..78a93f24 100644
--- a/application/language/serbian/translations_lang.php
+++ b/application/language/serbian/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Admin je izbrisan!';
 $lang['provider_deleted'] = 'Izvršilac je izbrisan!';
 $lang['secretary_deleted'] = 'Asistent je izbrisan!';
 $lang['service_saved'] = 'Usluga je sačuvana!';
-$lang['category_saved'] = 'Kategorija usluga je sačuvana!';
+$lang['service_category_saved'] = 'Kategorija usluga je sačuvana!';
 $lang['service_deleted'] = 'Usluga je obrisana!';
-$lang['category_deleted'] = 'Kategorija usluga je obrisana!';
+$lang['service_category_deleted'] = 'Kategorija usluga je obrisana!';
 $lang['customer_saved'] = 'Posetilac je sačuvan!';
 $lang['customer_deleted'] = 'Posetilac je obrisan!';
 $lang['current_view'] = 'Trenutni pregled';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Jeste li sigurni da želite ovo obrisati? Ova a
 $lang['delete_admin'] = 'Obrišite administratora';
 $lang['delete_customer'] = 'Obrišite korisnika';
 $lang['delete_service'] = 'Obrišite uslugu';
-$lang['delete_category'] = 'Obrišite kategoriju Usluga';
+$lang['delete_service_category'] = 'Obrišite kategoriju Usluga';
 $lang['delete_provider'] = 'Obrišite izvršioca';
 $lang['delete_secretary'] = 'Obrišite asistenta';
 $lang['delete_appointment'] = 'Obrišite posetu';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/slovak/translations_lang.php b/application/language/slovak/translations_lang.php
index c19170c2..546220ad 100755
--- a/application/language/slovak/translations_lang.php
+++ b/application/language/slovak/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Admin úspešne vymazaný.';
 $lang['provider_deleted'] = 'Pracovník úspešne vymazaný.';
 $lang['secretary_deleted'] = 'Sekretárka úspešne vymazaná.';
 $lang['service_saved'] = 'Služba úspešne uložená.';
-$lang['category_saved'] = 'Kategórie služieb úspešne uložené.';
+$lang['service_category_saved'] = 'Kategórie služieb úspešne uložené.';
 $lang['service_deleted'] = 'Služba  úspešne vymazaná.';
-$lang['category_deleted'] = 'Kategória služieb  úspešne vymazaná.';
+$lang['service_category_deleted'] = 'Kategória služieb  úspešne vymazaná.';
 $lang['customer_saved'] = 'Zákazník úspešne uložený.';
 $lang['customer_deleted'] = 'Zákazník úspešne vymazaná.';
 $lang['current_view'] = 'Aktuálny náhľad';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Ste si istí, že chcete zmazať tento záznam?
 $lang['delete_admin'] = 'Zmazať administrátora';
 $lang['delete_customer'] = 'Zmazať zákazníka';
 $lang['delete_service'] = 'Zmazať službu';
-$lang['delete_category'] = 'Zmazať službu kategórie';
+$lang['delete_service_category'] = 'Zmazať službu kategórie';
 $lang['delete_provider'] = 'Zmazať pracovníka';
 $lang['delete_secretary'] = 'Zmazať sekretárku';
 $lang['delete_appointment'] = 'Zmazať rezerváciu';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/spanish/translations_lang.php b/application/language/spanish/translations_lang.php
index 5af66314..9337da29 100755
--- a/application/language/spanish/translations_lang.php
+++ b/application/language/spanish/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administador eliminado exitosamente';
 $lang['provider_deleted'] = 'Proveedor eliminado exitosamente';
 $lang['secretary_deleted'] = 'Asistente eliminado exitosamente';
 $lang['service_saved'] = 'Servicio guardado exitosamente';
-$lang['category_saved'] = 'Categoría de servicio guardada exitosamente';
+$lang['service_category_saved'] = 'Categoría de servicio guardada exitosamente';
 $lang['service_deleted'] = 'Servicio eliminado exitosamente';
-$lang['category_deleted'] = 'Categoría de servicio eliminada exitosamente';
+$lang['service_category_deleted'] = 'Categoría de servicio eliminada exitosamente';
 $lang['customer_saved'] = 'Cliente guardado exitosamente';
 $lang['customer_deleted'] = 'Cliente eliminado exitosamente';
 $lang['current_view'] = 'Vista actual';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = '¿Está seguro de que quiere eliminar este regi
 $lang['delete_admin'] = 'Eliminar Administrador';
 $lang['delete_customer'] = 'Eliminar Cliente';
 $lang['delete_service'] = 'Eliminar Servicio';
-$lang['delete_category'] = 'Eliminar Categoría de servicio';
+$lang['delete_service_category'] = 'Eliminar Categoría de servicio';
 $lang['delete_provider'] = 'Eliminar Proveedor';
 $lang['delete_secretary'] = 'Eliminar Asistente';
 $lang['delete_appointment'] = 'Eliminar cita';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/swedish/translations_lang.php b/application/language/swedish/translations_lang.php
index 62d2f458..7cca2a17 100644
--- a/application/language/swedish/translations_lang.php
+++ b/application/language/swedish/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Administratören är borttagen.';
 $lang['provider_deleted'] = 'Leverantören är borttagen.';
 $lang['secretary_deleted'] = 'Assistenten är borttagen.';
 $lang['service_saved'] = 'Tjänsten är sparad.';
-$lang['category_saved'] = 'Tjänstekategorin är sparad.';
+$lang['service_category_saved'] = 'Tjänstekategorin är sparad.';
 $lang['service_deleted'] = 'Tjänsten är borttagen';
-$lang['category_deleted'] = 'Tjänstekategorin är borttagen.';
+$lang['service_category_deleted'] = 'Tjänstekategorin är borttagen.';
 $lang['customer_saved'] = 'Kunden är sparad.';
 $lang['customer_deleted'] = 'Kunden är borttagen.';
 $lang['current_view'] = 'Nu visas';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Är du säker på att du vill ta bort detta? De
 $lang['delete_admin'] = 'Ta bort admin.';
 $lang['delete_customer'] = 'Ta bort kund';
 $lang['delete_service'] = 'Ta bort tjänst';
-$lang['delete_category'] = 'Ta bort tjänstekategori';
+$lang['delete_service_category'] = 'Ta bort tjänstekategori';
 $lang['delete_provider'] = 'Ta bort leverantör';
 $lang['delete_secretary'] = 'Ta bort assistent';
 $lang['delete_appointment'] = 'Ta bort bokning';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/language/turkish/translations_lang.php b/application/language/turkish/translations_lang.php
index a4dbf10c..6bf0fd6d 100755
--- a/application/language/turkish/translations_lang.php
+++ b/application/language/turkish/translations_lang.php
@@ -140,9 +140,9 @@ $lang['admin_deleted'] = 'Yönetici başarıyla silindi.';
 $lang['provider_deleted'] = 'Hizmet sağlayıcı başarıyla silindi.';
 $lang['secretary_deleted'] = 'Sekreter başarıyla silindi.';
 $lang['service_saved'] = 'Hizmet başarıyla kaydedildi.';
-$lang['category_saved'] = 'Hizmet kategorisi başarıyla kaydedildi.';
+$lang['service_category_saved'] = 'Hizmet kategorisi başarıyla kaydedildi.';
 $lang['service_deleted'] = 'Hizmet başarıyla silindi.';
-$lang['category_deleted'] = 'Hizmet kategorisi başarıyla silindi.';
+$lang['service_category_deleted'] = 'Hizmet kategorisi başarıyla silindi.';
 $lang['customer_saved'] = 'Müşteri başarıyla kaydedildi.';
 $lang['customer_deleted'] = 'Müşteri başarıyla silindi.';
 $lang['current_view'] = 'Mevcut Görünüm';
@@ -211,7 +211,7 @@ $lang['delete_record_prompt'] = 'Bu kaydı silmek istediğinizden emin misiniz?
 $lang['delete_admin'] = 'Yönetici Sil';
 $lang['delete_customer'] = 'Müşteri Sil';
 $lang['delete_service'] = 'Hizmeti Sil';
-$lang['delete_category'] = 'Hizmet Kategorisi Sil';
+$lang['delete_service_category'] = 'Hizmet Kategorisi Sil';
 $lang['delete_provider'] = 'Hizmet Sağlayıcı Sil';
 $lang['delete_secretary'] = 'Sekreter Sil';
 $lang['delete_appointment'] = 'Randevu Sil ';
@@ -378,8 +378,8 @@ $lang['customer_save'] = 'Customer Save';
 $lang['customer_delete'] = 'Customer Delete';
 $lang['service_save'] = 'Service Save';
 $lang['service_delete'] = 'Service Delete';
-$lang['category_save'] = 'Category Save';
-$lang['category_delete'] = 'Category Delete';
+$lang['service_category_save'] = 'Category Save';
+$lang['service_category_delete'] = 'Category Delete';
 $lang['provider_save'] = 'Provider Save';
 $lang['provider_delete'] = 'Provider Delete';
 $lang['secretary_save'] = 'Secretary Save';
@@ -436,5 +436,6 @@ $lang['scroll_to_increment'] = 'Scroll To Increment';
 $lang['year'] = 'Year';
 $lang['make_non_working_day'] = 'This provider will not be available for work on the selected day.';
 $lang['no_breaks'] = 'No Breaks';
-$lang['customer_is_already_booked'] = 'This customer is already booked for the selected time, please use a different time.';
+$lang['service_categories'] = 'Service Categories';
+$lang['service_category'] = 'Service Category';
 // End
diff --git a/application/views/pages/service_categories.php b/application/views/pages/service_categories.php
index 07c00978..74f9e623 100644
--- a/application/views/pages/service_categories.php
+++ b/application/views/pages/service_categories.php
@@ -18,7 +18,7 @@
             </form>
 
             <h4 class="text-black-50 mb-3 fw-light">
-                <?= lang('service-categories') ?>
+                <?= lang('service_categories') ?>
             </h4>
 
             <div class="results">
diff --git a/assets/js/pages/service_categories.js b/assets/js/pages/service_categories.js
index e2f7c2eb..eb859984 100644
--- a/assets/js/pages/service_categories.js
+++ b/assets/js/pages/service_categories.js
@@ -110,7 +110,7 @@ App.Pages.Categories = (function () {
                 }
             ];
 
-            App.Utils.Message.show(lang('delete_category'), lang('delete_record_prompt'), buttons);
+            App.Utils.Message.show(lang('delete_service_category'), lang('delete_record_prompt'), buttons);
         });
 
         /**
@@ -208,7 +208,7 @@ App.Pages.Categories = (function () {
      */
     function remove(id) {
         App.Http.ServiceCategories.destroy(id).then(() => {
-            App.Layouts.Backend.displayNotification(lang('category_deleted'));
+            App.Layouts.Backend.displayNotification(lang('service_category_deleted'));
             resetForm();
             filter($('#filter-service-categories .key').val());
         });