diff --git a/application/language/spanish/calendar_lang.php b/application/language/spanish/calendar_lang.php
index a60659fa..988fd7c6 100644
--- a/application/language/spanish/calendar_lang.php
+++ b/application/language/spanish/calendar_lang.php
@@ -37,48 +37,48 @@
  */
 defined('BASEPATH') or exit('No direct script access allowed');
 
-$lang['cal_su'] = 'Su';
-$lang['cal_mo'] = 'Mo';
-$lang['cal_tu'] = 'Tu';
-$lang['cal_we'] = 'We';
-$lang['cal_th'] = 'Th';
-$lang['cal_fr'] = 'Fr';
-$lang['cal_sa'] = 'Sa';
-$lang['cal_sun'] = 'Sun';
-$lang['cal_mon'] = 'Mon';
-$lang['cal_tue'] = 'Tue';
-$lang['cal_wed'] = 'Wed';
-$lang['cal_thu'] = 'Thu';
-$lang['cal_fri'] = 'Fri';
-$lang['cal_sat'] = 'Sat';
-$lang['cal_sunday'] = 'Sunday';
-$lang['cal_monday'] = 'Monday';
-$lang['cal_tuesday'] = 'Tuesday';
-$lang['cal_wednesday'] = 'Wednesday';
-$lang['cal_thursday'] = 'Thursday';
-$lang['cal_friday'] = 'Friday';
-$lang['cal_saturday'] = 'Saturday';
-$lang['cal_jan'] = 'Jan';
+$lang['cal_su'] = 'Do';
+$lang['cal_mo'] = 'Lu';
+$lang['cal_tu'] = 'Ma';
+$lang['cal_we'] = 'Mi';
+$lang['cal_th'] = 'Ju';
+$lang['cal_fr'] = 'Vi';
+$lang['cal_sa'] = 'Sá';
+$lang['cal_sun'] = 'Dom';
+$lang['cal_mon'] = 'Lun';
+$lang['cal_tue'] = 'Mar';
+$lang['cal_wed'] = 'Mié';
+$lang['cal_thu'] = 'Jue';
+$lang['cal_fri'] = 'Vie';
+$lang['cal_sat'] = 'Sáb';
+$lang['cal_sunday'] = 'Domingo';
+$lang['cal_monday'] = 'Lunes';
+$lang['cal_tuesday'] = 'Martes';
+$lang['cal_wednesday'] = 'Miércoles';
+$lang['cal_thursday'] = 'Jueves';
+$lang['cal_friday'] = 'Viernes';
+$lang['cal_saturday'] = 'Sábado';
+$lang['cal_jan'] = 'Ene';
 $lang['cal_feb'] = 'Feb';
 $lang['cal_mar'] = 'Mar';
-$lang['cal_apr'] = 'Apr';
+$lang['cal_apr'] = 'Abr';
 $lang['cal_may'] = 'May';
 $lang['cal_jun'] = 'Jun';
 $lang['cal_jul'] = 'Jul';
-$lang['cal_aug'] = 'Aug';
+$lang['cal_aug'] = 'Ago';
 $lang['cal_sep'] = 'Sep';
 $lang['cal_oct'] = 'Oct';
 $lang['cal_nov'] = 'Nov';
-$lang['cal_dec'] = 'Dec';
-$lang['cal_january'] = 'January';
-$lang['cal_february'] = 'February';
-$lang['cal_march'] = 'March';
-$lang['cal_april'] = 'April';
-$lang['cal_mayl'] = 'May';
-$lang['cal_june'] = 'June';
-$lang['cal_july'] = 'July';
-$lang['cal_august'] = 'August';
-$lang['cal_september'] = 'September';
-$lang['cal_october'] = 'October';
-$lang['cal_november'] = 'November';
-$lang['cal_december'] = 'December';
+$lang['cal_dec'] = 'Dic';
+$lang['cal_january'] = 'Enero';
+$lang['cal_february'] = 'Febrero';
+$lang['cal_march'] = 'Marzo';
+$lang['cal_april'] = 'Abril';
+$lang['cal_mayl'] = 'Mayo';
+$lang['cal_june'] = 'Junio';
+$lang['cal_july'] = 'Julio';
+$lang['cal_august'] = 'Agosto';
+$lang['cal_september'] = 'Septiembre';
+$lang['cal_october'] = 'Octubre';
+$lang['cal_november'] = 'Noviembre';
+$lang['cal_december'] = 'Diciembre';
diff --git a/application/language/spanish/date_lang.php b/application/language/spanish/date_lang.php
index 45de9551..4e174fe8 100644
--- a/application/language/spanish/date_lang.php
+++ b/application/language/spanish/date_lang.php
@@ -37,20 +37,20 @@
  */
 defined('BASEPATH') or exit('No direct script access allowed');
 
-$lang['date_year'] = 'Year';
-$lang['date_years'] = 'Years';
-$lang['date_month'] = 'Month';
-$lang['date_months'] = 'Months';
-$lang['date_week'] = 'Week';
-$lang['date_weeks'] = 'Weeks';
-$lang['date_day'] = 'Day';
-$lang['date_days'] = 'Days';
-$lang['date_hour'] = 'Hour';
-$lang['date_hours'] = 'Hours';
-$lang['date_minute'] = 'Minute';
-$lang['date_minutes'] = 'Minutes';
-$lang['date_second'] = 'Second';
-$lang['date_seconds'] = 'Seconds';
+$lang['date_year'] = 'Año';
+$lang['date_years'] = 'Años';
+$lang['date_month'] = 'Mes';
+$lang['date_months'] = 'Meses';
+$lang['date_week'] = 'Semana';
+$lang['date_weeks'] = 'Semanas';
+$lang['date_day'] = 'Día';
+$lang['date_days'] = 'Días';
+$lang['date_hour'] = 'Hora';
+$lang['date_hours'] = 'Horas';
+$lang['date_minute'] = 'Minuto';
+$lang['date_minutes'] = 'Minutos';
+$lang['date_second'] = 'Segundo';
+$lang['date_seconds'] = 'Segundos';
 
 $lang['UM12'] = '(UTC -12:00) Baker/Howland Island';
 $lang['UM11'] = '(UTC -11:00) Niue';
diff --git a/application/language/spanish/form_validation_lang.php b/application/language/spanish/form_validation_lang.php
index 15791393..dc8c1e0b 100644
--- a/application/language/spanish/form_validation_lang.php
+++ b/application/language/spanish/form_validation_lang.php
@@ -37,33 +37,33 @@
  */
 defined('BASEPATH') or exit('No direct script access allowed');
 
-$lang['form_validation_required'] = 'The {field} field is required.';
-$lang['form_validation_isset'] = 'The {field} field must have a value.';
-$lang['form_validation_valid_email'] = 'The {field} field must contain a valid email address.';
-$lang['form_validation_valid_emails'] = 'The {field} field must contain all valid email addresses.';
-$lang['form_validation_valid_url'] = 'The {field} field must contain a valid URL.';
-$lang['form_validation_valid_ip'] = 'The {field} field must contain a valid IP.';
-$lang['form_validation_valid_base64'] = 'The {field} field must contain a valid Base64 string.';
-$lang['form_validation_min_length'] = 'The {field} field must be at least {param} characters in length.';
-$lang['form_validation_max_length'] = 'The {field} field cannot exceed {param} characters in length.';
-$lang['form_validation_exact_length'] = 'The {field} field must be exactly {param} characters in length.';
-$lang['form_validation_alpha'] = 'The {field} field may only contain alphabetical characters.';
-$lang['form_validation_alpha_numeric'] = 'The {field} field may only contain alpha-numeric characters.';
-$lang['form_validation_alpha_numeric_spaces'] = 'The {field} field may only contain alpha-numeric characters and spaces.';
-$lang['form_validation_alpha_dash'] = 'The {field} field may only contain alpha-numeric characters, underscores, and dashes.';
-$lang['form_validation_numeric'] = 'The {field} field must contain only numbers.';
-$lang['form_validation_is_numeric'] = 'The {field} field must contain only numeric characters.';
-$lang['form_validation_integer'] = 'The {field} field must contain an integer.';
-$lang['form_validation_regex_match'] = 'The {field} field is not in the correct format.';
-$lang['form_validation_matches'] = 'The {field} field does not match the {param} field.';
-$lang['form_validation_differs'] = 'The {field} field must differ from the {param} field.';
-$lang['form_validation_is_unique'] = 'The {field} field must contain a unique value.';
-$lang['form_validation_is_natural'] = 'The {field} field must only contain digits.';
-$lang['form_validation_is_natural_no_zero'] = 'The {field} field must only contain digits and must be greater than zero.';
-$lang['form_validation_decimal'] = 'The {field} field must contain a decimal number.';
-$lang['form_validation_less_than'] = 'The {field} field must contain a number less than {param}.';
-$lang['form_validation_less_than_equal_to'] = 'The {field} field must contain a number less than or equal to {param}.';
-$lang['form_validation_greater_than'] = 'The {field} field must contain a number greater than {param}.';
-$lang['form_validation_greater_than_equal_to'] = 'The {field} field must contain a number greater than or equal to {param}.';
-$lang['form_validation_error_message_not_set'] = 'Unable to access an error message corresponding to your field name {field}.';
-$lang['form_validation_in_list'] = 'The {field} field must be one of: {param}.';
+$lang['form_validation_required'] = 'El campo {field} es obligatorio.';
+$lang['form_validation_isset'] = 'El campo {field} debe tener un valor.';
+$lang['form_validation_valid_email'] = 'El campo {field} debe contener un email válido.';
+$lang['form_validation_valid_emails'] = 'El campo {field} debe contener todos los emails válidos.';
+$lang['form_validation_valid_url'] = 'El campo {field} debe contener una URL válida';
+$lang['form_validation_valid_ip'] = 'El campo {field} debe contener una IP válida';
+$lang['form_validation_valid_base64'] = 'El campo {field} debe contener una cadena Base64 válida.';
+$lang['form_validation_min_length'] = 'El campo {field} debe tener {param} caracteres de longitud como mínimo.';
+$lang['form_validation_max_length'] = 'El campo {field} no puede tener más de {param} caracteres de longitud.';
+$lang['form_validation_exact_length'] = 'El campo {field} debe tener exactamente {param} caracteres de longitud.';
+$lang['form_validation_alpha'] = 'El campo {field} sólo puede contener caracteres alfabéticos.';
+$lang['form_validation_alpha_numeric'] = 'El campo {field} sólo puede contener caracteres alfanuméricos.';
+$lang['form_validation_alpha_numeric_spaces'] = 'El campo {field} sólo puede contener caracteres alfanuméricos y espacios.';
+$lang['form_validation_alpha_dash'] = 'El campo {field} sólo puede contener caracteres alfanuméricos, guiones bajos y guiones';
+$lang['form_validation_numeric'] = 'El campo {field} debe contener sólo números.';
+$lang['form_validation_is_numeric'] = 'El campo {field} debe contener sólo caracteres numéricos.';
+$lang['form_validation_integer'] = 'El campo {field} debe contener un número enterio.';
+$lang['form_validation_regex_match'] = 'El campo {field} no está en el formato correcto.';
+$lang['form_validation_matches'] = 'El campo {field} no coincide con el campo {param}.';
+$lang['form_validation_differs'] = 'El campo {field} debe diferer del campo {param}.';
+$lang['form_validation_is_unique'] = 'El campo {field} debe contener un valor único.';
+$lang['form_validation_is_natural'] = 'El campo {field} sólo puede contener números.';
+$lang['form_validation_is_natural_no_zero'] = 'El campo {field} sólo debe contener dígitos y debe ser mayor que cero.';
+$lang['form_validation_decimal'] = 'El campo {field} debe contener un número decimal.';
+$lang['form_validation_less_than'] = 'El campo {field} debe contener un número menor que {param}.';
+$lang['form_validation_less_than_equal_to'] = 'El campo {field} debe contener un número menor o igual que {param}.';
+$lang['form_validation_greater_than'] = 'El campo {field} debe contener a number mayor que {param}.';
+$lang['form_validation_greater_than_equal_to'] = 'El campo {field} debe contener debe contener un número mayor o igual que {param}.';
+$lang['form_validation_error_message_not_set'] = 'No se puede acceder a un mensaje de error correspondiente a su nombre de campo {field}.';
+$lang['form_validation_in_list'] = 'El campo {field} debe ser uno de: {param}.';
diff --git a/application/language/spanish/ftp_lang.php b/application/language/spanish/ftp_lang.php
index a15def8b..f9847c72 100644
--- a/application/language/spanish/ftp_lang.php
+++ b/application/language/spanish/ftp_lang.php
@@ -37,15 +37,15 @@
  */
 defined('BASEPATH') or exit('No direct script access allowed');
 
-$lang['ftp_no_connection'] = 'Unable to locate a valid connection ID. Please make sure you are connected before performing any file routines.';
-$lang['ftp_unable_to_connect'] = 'Unable to connect to your FTP server using the supplied hostname.';
-$lang['ftp_unable_to_login'] = 'Unable to login to your FTP server. Please check your username and password.';
-$lang['ftp_unable_to_mkdir'] = 'Unable to create the directory you have specified.';
-$lang['ftp_unable_to_changedir'] = 'Unable to change directories.';
-$lang['ftp_unable_to_chmod'] = 'Unable to set file permissions. Please check your path.';
-$lang['ftp_unable_to_upload'] = 'Unable to upload the specified file. Please check your path.';
-$lang['ftp_unable_to_download'] = 'Unable to download the specified file. Please check your path.';
-$lang['ftp_no_source_file'] = 'Unable to locate the source file. Please check your path.';
-$lang['ftp_unable_to_rename'] = 'Unable to rename the file.';
-$lang['ftp_unable_to_delete'] = 'Unable to delete the file.';
-$lang['ftp_unable_to_move'] = 'Unable to move the file. Please make sure the destination directory exists.';
+$lang['ftp_no_connection'] = 'No se pudo encontrar un ID de conexión válido. Asegúrate de estar conectado antes de realizar cualquier operación con archivos.';
+$lang['ftp_unable_to_connect'] = 'No se pudo conectar a tu servidor FTP con el nombre de host proporcionado.';
+$lang['ftp_unable_to_login'] = 'No se pudo iniciar sesión en tu servidor FTP. Por favor, verifica tu nombre de usuario y contraseña.';
+$lang['ftp_unable_to_mkdir'] = 'No se pudo crear el directorio que especificaste.';
+$lang['ftp_unable_to_changedir'] = 'No se pudo cambiar de directorio.';
+$lang['ftp_unable_to_chmod'] = 'No se pudieron establecer los permisos del archivo. Por favor, verifica la ruta.';
+$lang['ftp_unable_to_upload'] = 'No se pudo subir el archivo especificado. Por favor, verifica la ruta.';
+$lang['ftp_unable_to_download'] = 'No se pudo descargar el archivo especificado. Por favor, verifica la ruta.';
+$lang['ftp_no_source_file'] = 'No se pudo encontrar el archivo de origen. Por favor, verifica la ruta.';
+$lang['ftp_unable_to_rename'] = 'No se pudo renombrar el archivo.';
+$lang['ftp_unable_to_delete'] = 'No se pudo eliminar el archivo.';
+$lang['ftp_unable_to_move'] = 'No se pudo mover el archivo. Asegúrate de que el directorio de destino exista.';
diff --git a/application/language/spanish/imglib_lang.php b/application/language/spanish/imglib_lang.php
index 383e9cda..1c51a6a4 100644
--- a/application/language/spanish/imglib_lang.php
+++ b/application/language/spanish/imglib_lang.php
@@ -37,21 +37,21 @@
  */
 defined('BASEPATH') or exit('No direct script access allowed');
 
-$lang['imglib_source_image_required'] = 'You must specify a source image in your preferences.';
-$lang['imglib_gd_required'] = 'The GD image library is required for this feature.';
-$lang['imglib_gd_required_for_props'] = 'Your server must support the GD image library in order to determine the image properties.';
-$lang['imglib_unsupported_imagecreate'] = 'Your server does not support the GD function required to process this type of image.';
-$lang['imglib_gif_not_supported'] = 'GIF images are often not supported due to licensing restrictions. You may have to use JPG or PNG images instead.';
-$lang['imglib_jpg_not_supported'] = 'JPG images are not supported.';
-$lang['imglib_png_not_supported'] = 'PNG images are not supported.';
-$lang['imglib_jpg_or_png_required'] = 'The image resize protocol specified in your preferences only works with JPEG or PNG image types.';
-$lang['imglib_copy_error'] = 'An error was encountered while attempting to replace the file. Please make sure your file directory is writable.';
-$lang['imglib_rotate_unsupported'] = 'Image rotation does not appear to be supported by your server.';
-$lang['imglib_libpath_invalid'] = 'The path to your image library is not correct. Please set the correct path in your image preferences.';
-$lang['imglib_image_process_failed'] = 'Image processing failed. Please verify that your server supports the chosen protocol and that the path to your image library is correct.';
-$lang['imglib_rotation_angle_required'] = 'An angle of rotation is required to rotate the image.';
-$lang['imglib_invalid_path'] = 'The path to the image is not correct.';
-$lang['imglib_invalid_image'] = 'The provided image is not valid.';
-$lang['imglib_copy_failed'] = 'The image copy routine failed.';
-$lang['imglib_missing_font'] = 'Unable to find a font to use.';
-$lang['imglib_save_failed'] = 'Unable to save the image. Please make sure the image and file directory are writable.';
+$lang['imglib_source_image_required'] = 'Debes especificar una imagen de origen en tus preferencias.';
+$lang['imglib_gd_required'] = 'Se requiere la biblioteca de imágenes GD para esta función.';
+$lang['imglib_gd_required_for_props'] = 'Tu servidor debe ser compatible con la biblioteca de imágenes GD para determinar las propiedades de la imagen.';
+$lang['imglib_unsupported_imagecreate'] = 'Tu servidor no es compatible con la función GD requerida para procesar este tipo de imagen.';
+$lang['imglib_gif_not_supported'] = 'Las imágenes GIF a menudo no son compatibles debido a restricciones de licencia. Puede que tengas que usar imágenes JPG o PNG en su lugar.';
+$lang['imglib_jpg_not_supported'] = 'Las imágenes JPG no son compatibles.';
+$lang['imglib_png_not_supported'] = 'Las imágenes PNG no son compatibles.';
+$lang['imglib_jpg_or_png_required'] = 'El protocolo de cambio de tamaño de imagen especificado en tus preferencias solo funciona con imágenes JPEG o PNG.';
+$lang['imglib_copy_error'] = 'Se produjo un error al intentar reemplazar el archivo. Asegúrate de que el directorio de archivos tenga permisos de escritura.';
+$lang['imglib_rotate_unsupported'] = 'La rotación de imágenes no parece ser compatible con tu servidor.';
+$lang['imglib_libpath_invalid'] = 'La ruta a tu biblioteca de imágenes no es correcta. Por favor, establece la ruta correcta en tus preferencias de imagen.';
+$lang['imglib_image_process_failed'] = 'El procesamiento de la imagen falló. Verifica que tu servidor sea compatible con el protocolo elegido y que la ruta a tu biblioteca de imágenes sea correcta.';
+$lang['imglib_rotation_angle_required'] = 'Se requiere un ángulo de rotación para rotar la imagen.';
+$lang['imglib_invalid_path'] = 'La ruta a la imagen no es correcta.';
+$lang['imglib_invalid_image'] = 'La imagen proporcionada no es válida.';
+$lang['imglib_copy_failed'] = 'Falló la rutina de copia de la imagen.';
+$lang['imglib_missing_font'] = 'No se pudo encontrar una fuente para usar.';
+$lang['imglib_save_failed'] = 'No se pudo guardar la imagen. Asegúrate de que la imagen y el directorio de archivos tengan permisos de escritura.';
diff --git a/application/language/spanish/pagination_lang.php b/application/language/spanish/pagination_lang.php
index 9a62cf94..639e8bf4 100644
--- a/application/language/spanish/pagination_lang.php
+++ b/application/language/spanish/pagination_lang.php
@@ -37,7 +37,7 @@
  */
 defined('BASEPATH') or exit('No direct script access allowed');
 
-$lang['pagination_first_link'] = '‹ First';
+$lang['pagination_first_link'] = '‹ Primero';
 $lang['pagination_next_link'] = '>';
 $lang['pagination_prev_link'] = '<';
-$lang['pagination_last_link'] = 'Last ›';
+$lang['pagination_last_link'] = 'Último ›';
diff --git a/application/language/spanish/translations_lang.php b/application/language/spanish/translations_lang.php
index ab4ff6e1..4ef55b43 100755
--- a/application/language/spanish/translations_lang.php
+++ b/application/language/spanish/translations_lang.php
@@ -450,37 +450,37 @@ $lang['webhook_saved'] = 'Webhook guardado exitosamente.';
 $lang['webhook_deleted'] = 'Webhook eliminado exitosamente.';
 $lang['delete_webhook'] = 'Eliminar Webhook';
 $lang['contact_info'] = 'Información de contacto';
-$lang['hide_from_public'] = 'Hide From Public';
-$lang['matomo_analytics_site_id'] = 'Matomo Analytics Site ID';
-$lang['matomo_analytics_site_id_hint'] = 'Set the site ID that will be tracked by Matomo (the default site has the ID "1").';
-$lang['default_timezone'] = 'Default Timezone';
-$lang['default_timezone_hint'] = 'Set the default timezone value that will be used for new records.';
-$lang['default_language'] = 'Default Language';
-$lang['default_language_hint'] = 'Set the default language value that will be used for new records.';
-$lang['sync_method_prompt'] = 'Which sync method would you like to use?';
-$lang['caldav_server'] = 'CalDAV Server';
-$lang['caldav_connection_info_prompt'] = 'Please enter the connection information of the target CalDAV Calendar.';
-$lang['connect'] = 'Connect';
+$lang['hide_from_public'] = 'Ocultar del público';
+$lang['matomo_analytics_site_id'] = 'ID del Sitio de Matomo Analytics';
+$lang['matomo_analytics_site_id_hint'] = 'Establece el ID del sitio que será rastreado por Matomo (el sitio predeterminado tiene el ID "1").';
+$lang['default_timezone'] = 'Zona horaria predeterminada';
+$lang['default_timezone_hint'] = 'Establece el valor de la zona horaria predeterminada que se utilizará para los nuevos registros.';
+$lang['default_language'] = 'Idioma predeterminado';
+$lang['default_language_hint'] = 'Establece el valor del idioma predeterminado que se utilizará para los nuevos registros.';
+$lang['sync_method_prompt'] = '¿Qué método de sincronización te gustaría usar?';
+$lang['caldav_server'] = 'Servidor CalDAV';
+$lang['caldav_connection_info_prompt'] = 'Por favor, introduce la información de conexión del Calendario CalDAV de destino.';
+$lang['connect'] = 'Conectar';
 $lang['ldap'] = 'LDAP';
-$lang['ldap_info'] = 'This integration enables you to connect to an existing LDAP server and automatically import users into Easy!Appointments and let them SSO with their directory password (username must match).';
+$lang['ldap_info'] = 'Esta integración te permite conectarte a un servidor LDAP existente e importar automáticamente usuarios a Easy!Appointments y permitirles iniciar sesión con su contraseña de directorio (el nombre de usuario debe coincidir).';
 $lang['host'] = 'Host';
-$lang['port'] = 'Port';
-$lang['user_dn'] = 'User DN';
-$lang['base_dn'] = 'Base DN';
-$lang['keyword'] = 'Keyword';
-$lang['ldap_search_hint'] = 'Provide a keyword to search through the LDAP directory for users that match the filter criteria.';
-$lang['ldap_extension_not_loaded'] = 'The LDAP PHP extension is not loaded, but is required for this integration to work.';
-$lang['field_mapping'] = 'Field Mapping';
-$lang['content'] = 'Content';
-$lang['active'] = 'Active';
-$lang['user_imported'] = 'The user record was imported successfully.';
-$lang['import'] = 'Import';
+$lang['port'] = 'Puerto';
+$lang['user_dn'] = 'DN de Usuario';
+$lang['base_dn'] = 'DN Base';
+$lang['keyword'] = 'Palabra clave';
+$lang['ldap_search_hint'] = 'Proporciona una palabra clave para buscar en el directorio LDAP usuarios que coincidan con los criterios de filtro.';
+$lang['ldap_extension_not_loaded'] = 'La extensión LDAP de PHP no está cargada, pero es necesaria para que esta integración funcione.';
+$lang['field_mapping'] = 'Asignación de campos';
+$lang['content'] = 'Contenido';
+$lang['active'] = 'Activo';
+$lang['user_imported'] = 'El registro de usuario se importó correctamente.';
+$lang['import'] = 'Importar';
 $lang['ldap_dn'] = 'LDAP DN';
-$lang['role'] = 'Role';
-$lang['at_least_one_field_required'] = 'At least one field must be set as required in the booking page.';
-$lang['customer_is_already_booked'] = 'This customer already has an appointment during the requested reservation period.';
-$lang['fields'] = 'Fields';
-$lang['invalid_credentials_provided'] = 'Invalid credentials provided, please try again.';
-$lang['calendar_url'] = 'Calendar URL';
-$lang['please_select'] = 'Please Select';
+$lang['role'] = 'Rol';
+$lang['at_least_one_field_required'] = 'Al menos un campo debe establecerse como requerido en la página de reserva.';
+$lang['customer_is_already_booked'] = 'Este cliente ya tiene una cita durante el período de reserva solicitado.';
+$lang['fields'] = 'Campos';
+$lang['invalid_credentials_provided'] = 'Credenciales proporcionadas inválidas, por favor inténtelo de nuevo.';
+$lang['calendar_url'] = 'URL del calendario';
+$lang['please_select'] = 'Por favor, selecciona';
 // End
diff --git a/application/language/spanish/upload_lang.php b/application/language/spanish/upload_lang.php
index c2d4c41f..967a0b97 100644
--- a/application/language/spanish/upload_lang.php
+++ b/application/language/spanish/upload_lang.php
@@ -37,19 +37,19 @@
  */
 defined('BASEPATH') or exit('No direct script access allowed');
 
-$lang['upload_userfile_not_set'] = 'Unable to find a post variable called userfile.';
-$lang['upload_file_exceeds_limit'] = 'The uploaded file exceeds the maximum allowed size in your PHP configuration file.';
-$lang['upload_file_exceeds_form_limit'] = 'The uploaded file exceeds the maximum size allowed by the submission form.';
-$lang['upload_file_partial'] = 'The file was only partially uploaded.';
-$lang['upload_no_temp_directory'] = 'The temporary folder is missing.';
-$lang['upload_unable_to_write_file'] = 'The file could not be written to disk.';
-$lang['upload_stopped_by_extension'] = 'The file upload was stopped by extension.';
-$lang['upload_no_file_selected'] = 'You did not select a file to upload.';
-$lang['upload_invalid_filetype'] = 'The filetype you are attempting to upload is not allowed.';
-$lang['upload_invalid_filesize'] = 'The file you are attempting to upload is larger than the permitted size.';
-$lang['upload_invalid_dimensions'] = 'The image you are attempting to upload doesn\'t fit into the allowed dimensions.';
-$lang['upload_destination_error'] = 'A problem was encountered while attempting to move the uploaded file to the final destination.';
-$lang['upload_no_filepath'] = 'The upload path does not appear to be valid.';
-$lang['upload_no_file_types'] = 'You have not specified any allowed file types.';
-$lang['upload_bad_filename'] = 'The file name you submitted already exists on the server.';
-$lang['upload_not_writable'] = 'The upload destination folder does not appear to be writable.';
+$lang['upload_userfile_not_set'] = 'No se pudo encontrar una variable de publicación llamada "userfile".';
+$lang['upload_file_exceeds_limit'] = 'El archivo subido excede el tamaño máximo permitido en tu archivo de configuración de PHP.';
+$lang['upload_file_exceeds_form_limit'] = 'El archivo subido excede el tamaño máximo permitido por el formulario de envío.';
+$lang['upload_file_partial'] = 'El archivo solo se subió parcialmente.';
+$lang['upload_no_temp_directory'] = 'Falta la carpeta temporal.';
+$lang['upload_unable_to_write_file'] = 'No se pudo escribir el archivo en el disco.';
+$lang['upload_stopped_by_extension'] = 'La subida del archivo se detuvo por extensión.';
+$lang['upload_no_file_selected'] = 'No seleccionaste un archivo para subir.';
+$lang['upload_invalid_filetype'] = 'El tipo de archivo que estás intentando subir no está permitido.';
+$lang['upload_invalid_filesize'] = 'El archivo que estás intentando subir es más grande que el tamaño permitido.';
+$lang['upload_invalid_dimensions'] = 'La imagen que estás intentando subir no se ajusta a las dimensiones permitidas.';
+$lang['upload_destination_error'] = 'Se encontró un problema al intentar mover el archivo subido a su destino final.';
+$lang['upload_no_filepath'] = 'La ruta de subida no parece ser válida.';
+$lang['upload_no_file_types'] = 'No has especificado ningún tipo de archivo permitido.';
+$lang['upload_bad_filename'] = 'El nombre de archivo que enviaste ya existe en el servidor.';
+$lang['upload_not_writable'] = 'La carpeta de destino de la subida no parece tener permisos de escritura.';