diff --git a/src/i18n/lang/cs-CZ.json b/src/i18n/lang/cs-CZ.json
index 2f50d097..a5590ba4 100644
--- a/src/i18n/lang/cs-CZ.json
+++ b/src/i18n/lang/cs-CZ.json
@@ -112,6 +112,15 @@
         "disabled": "Vypnuto",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
diff --git a/src/i18n/lang/de-DE.json b/src/i18n/lang/de-DE.json
index 3fafb14e..1e1416f6 100644
--- a/src/i18n/lang/de-DE.json
+++ b/src/i18n/lang/de-DE.json
@@ -112,6 +112,15 @@
         "disabled": "Deaktiviert",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
diff --git a/src/i18n/lang/de-swiss.json b/src/i18n/lang/de-swiss.json
index e01835f2..21b69762 100644
--- a/src/i18n/lang/de-swiss.json
+++ b/src/i18n/lang/de-swiss.json
@@ -112,6 +112,15 @@
         "disabled": "Deaktiviert",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
@@ -547,7 +556,7 @@
         "text2": "Das wird au alli Ahhäng, Errinnerige und Beziehige wo mit dere Uufgab verchnüpft sind chüble und cha nid rückgängig gmacht werde!"
       },
       "actions": {
-        "assign": "Die Uufgab emne Benutzer zuewiise",
+        "assign": "Assign to a user",
         "label": "Label hinzuefüege",
         "priority": "Priorität setzä",
         "dueDate": "Fälligkeitsdatum setze",
@@ -766,7 +775,7 @@
     "task": {
       "title": "Uufgabesiite",
       "done": "Uufgab als erledigt markiere",
-      "assign": "Die Uufgab emne Benutzer zuewiise",
+      "assign": "Assign to a user",
       "labels": "Labels ennere Uufgab hinzuefüege",
       "dueDate": "S'Fälligkeitsdatum für die Uufgab ändere",
       "attachment": "En Aahang dere Uufgab hinzuefüege",
diff --git a/src/i18n/lang/es-ES.json b/src/i18n/lang/es-ES.json
index 9889189b..a0366b2c 100644
--- a/src/i18n/lang/es-ES.json
+++ b/src/i18n/lang/es-ES.json
@@ -112,6 +112,15 @@
         "disabled": "Disabled",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
@@ -547,7 +556,7 @@
         "text2": "This will also remove all attachments, reminders and relations associated with this task and cannot be undone!"
       },
       "actions": {
-        "assign": "Assign this task to a user",
+        "assign": "Assign to a user",
         "label": "Add labels",
         "priority": "Set Priority",
         "dueDate": "Set Due Date",
@@ -766,7 +775,7 @@
     "task": {
       "title": "Task Page",
       "done": "Mark a task as done",
-      "assign": "Assign this task to a user",
+      "assign": "Assign to a user",
       "labels": "Add labels to this task",
       "dueDate": "Change the due date of this task",
       "attachment": "Add an attachment to this task",
diff --git a/src/i18n/lang/fr-FR.json b/src/i18n/lang/fr-FR.json
index ec3f83e2..443c887f 100644
--- a/src/i18n/lang/fr-FR.json
+++ b/src/i18n/lang/fr-FR.json
@@ -112,6 +112,15 @@
         "disabled": "Désactivé",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
diff --git a/src/i18n/lang/it-IT.json b/src/i18n/lang/it-IT.json
index 15a969f6..eda77dfa 100644
--- a/src/i18n/lang/it-IT.json
+++ b/src/i18n/lang/it-IT.json
@@ -112,6 +112,15 @@
         "disabled": "Disabilitato",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
@@ -547,7 +556,7 @@
         "text2": "Questo rimuoverà anche tutti gli allegati, i promemoria e le relazioni associati a questa attività e non può essere ripristinato!"
       },
       "actions": {
-        "assign": "Assign this task to a user",
+        "assign": "Assign to a user",
         "label": "Aggiungi etichette",
         "priority": "Imposta Priorità",
         "dueDate": "Imposta data di scadenza",
diff --git a/src/i18n/lang/nl-NL.json b/src/i18n/lang/nl-NL.json
index 9889189b..f7bb9f74 100644
--- a/src/i18n/lang/nl-NL.json
+++ b/src/i18n/lang/nl-NL.json
@@ -112,6 +112,15 @@
         "disabled": "Disabled",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
diff --git a/src/i18n/lang/pt-BR.json b/src/i18n/lang/pt-BR.json
index 9889189b..a0366b2c 100644
--- a/src/i18n/lang/pt-BR.json
+++ b/src/i18n/lang/pt-BR.json
@@ -112,6 +112,15 @@
         "disabled": "Disabled",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
@@ -547,7 +556,7 @@
         "text2": "This will also remove all attachments, reminders and relations associated with this task and cannot be undone!"
       },
       "actions": {
-        "assign": "Assign this task to a user",
+        "assign": "Assign to a user",
         "label": "Add labels",
         "priority": "Set Priority",
         "dueDate": "Set Due Date",
@@ -766,7 +775,7 @@
     "task": {
       "title": "Task Page",
       "done": "Mark a task as done",
-      "assign": "Assign this task to a user",
+      "assign": "Assign to a user",
       "labels": "Add labels to this task",
       "dueDate": "Change the due date of this task",
       "attachment": "Add an attachment to this task",
diff --git a/src/i18n/lang/pt-PT.json b/src/i18n/lang/pt-PT.json
index 9889189b..a0366b2c 100644
--- a/src/i18n/lang/pt-PT.json
+++ b/src/i18n/lang/pt-PT.json
@@ -112,6 +112,15 @@
         "disabled": "Disabled",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
@@ -547,7 +556,7 @@
         "text2": "This will also remove all attachments, reminders and relations associated with this task and cannot be undone!"
       },
       "actions": {
-        "assign": "Assign this task to a user",
+        "assign": "Assign to a user",
         "label": "Add labels",
         "priority": "Set Priority",
         "dueDate": "Set Due Date",
@@ -766,7 +775,7 @@
     "task": {
       "title": "Task Page",
       "done": "Mark a task as done",
-      "assign": "Assign this task to a user",
+      "assign": "Assign to a user",
       "labels": "Add labels to this task",
       "dueDate": "Change the due date of this task",
       "attachment": "Add an attachment to this task",
diff --git a/src/i18n/lang/ro-RO.json b/src/i18n/lang/ro-RO.json
index 9889189b..a0366b2c 100644
--- a/src/i18n/lang/ro-RO.json
+++ b/src/i18n/lang/ro-RO.json
@@ -112,6 +112,15 @@
         "disabled": "Disabled",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
@@ -547,7 +556,7 @@
         "text2": "This will also remove all attachments, reminders and relations associated with this task and cannot be undone!"
       },
       "actions": {
-        "assign": "Assign this task to a user",
+        "assign": "Assign to a user",
         "label": "Add labels",
         "priority": "Set Priority",
         "dueDate": "Set Due Date",
@@ -766,7 +775,7 @@
     "task": {
       "title": "Task Page",
       "done": "Mark a task as done",
-      "assign": "Assign this task to a user",
+      "assign": "Assign to a user",
       "labels": "Add labels to this task",
       "dueDate": "Change the due date of this task",
       "attachment": "Add an attachment to this task",
diff --git a/src/i18n/lang/ru-RU.json b/src/i18n/lang/ru-RU.json
index 8c0eda4a..fb92d727 100644
--- a/src/i18n/lang/ru-RU.json
+++ b/src/i18n/lang/ru-RU.json
@@ -112,6 +112,15 @@
         "disabled": "Disabled",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
@@ -547,7 +556,7 @@
         "text2": "Будут удалены все вложения, напоминания и отношения, связанные с этой задачей, и отменить это будет нельзя!"
       },
       "actions": {
-        "assign": "Назначить пользователю",
+        "assign": "Assign to a user",
         "label": "Добавить метки",
         "priority": "Установить приоритет",
         "dueDate": "Установить срок",
@@ -766,7 +775,7 @@
     "task": {
       "title": "Страница задачи",
       "done": "Пометить задачу завершённой",
-      "assign": "Назначить задачу пользователю",
+      "assign": "Assign to a user",
       "labels": "Добавить метки этой задаче",
       "dueDate": "Изменить срок этой задачи",
       "attachment": "Добавить вложение к задаче",
diff --git a/src/i18n/lang/tr-TR.json b/src/i18n/lang/tr-TR.json
index 9889189b..a0366b2c 100644
--- a/src/i18n/lang/tr-TR.json
+++ b/src/i18n/lang/tr-TR.json
@@ -112,6 +112,15 @@
         "disabled": "Disabled",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
@@ -547,7 +556,7 @@
         "text2": "This will also remove all attachments, reminders and relations associated with this task and cannot be undone!"
       },
       "actions": {
-        "assign": "Assign this task to a user",
+        "assign": "Assign to a user",
         "label": "Add labels",
         "priority": "Set Priority",
         "dueDate": "Set Due Date",
@@ -766,7 +775,7 @@
     "task": {
       "title": "Task Page",
       "done": "Mark a task as done",
-      "assign": "Assign this task to a user",
+      "assign": "Assign to a user",
       "labels": "Add labels to this task",
       "dueDate": "Change the due date of this task",
       "attachment": "Add an attachment to this task",
diff --git a/src/i18n/lang/vi-VN.json b/src/i18n/lang/vi-VN.json
index b9c12e88..7bba6300 100644
--- a/src/i18n/lang/vi-VN.json
+++ b/src/i18n/lang/vi-VN.json
@@ -112,6 +112,15 @@
         "disabled": "Vô hiệu hóa",
         "todoist": "Todoist",
         "vikunja": "Vikunja"
+      },
+      "appearance": {
+        "title": "Color Scheme",
+        "setSuccess": "Saved change of color scheme to {colorScheme}",
+        "colorScheme": {
+          "light": "Light",
+          "system": "System",
+          "dark": "Dark"
+        }
       }
     },
     "deletion": {
@@ -547,7 +556,7 @@
         "text2": "Thao tác này cũng sẽ xóa tất cả tệp đính kèm, lời nhắc và liên kết đến công việc này. Nó không thể hoàn tác!"
       },
       "actions": {
-        "assign": "Chỉ định người đảm nhiệm",
+        "assign": "Assign to a user",
         "label": "Thêm nhãn",
         "priority": "Mức độ ưu tiên",
         "dueDate": "Đặt ngày đến hạn",
@@ -766,7 +775,7 @@
     "task": {
       "title": "Trang công việc",
       "done": "Đánh dấu hoàn thành",
-      "assign": "Chỉnh định việc này cho một người",
+      "assign": "Assign to a user",
       "labels": "Thêm nhãn cho công việc này",
       "dueDate": "Thay đổi ngày hết hạn của công việc này",
       "attachment": "Thêm tệp đính kèm cho công việc này",