diff --git a/salary-calc/public/locales/de/translation.json b/salary-calc/public/locales/de/translation.json
index 6a12693..ad75748 100644
--- a/salary-calc/public/locales/de/translation.json
+++ b/salary-calc/public/locales/de/translation.json
@@ -2,6 +2,12 @@
     "page": {
         "title": "Gehaltsumrechner"
     },
+    "themes": {
+        "title": "Thema",
+        "light": "Helles",
+        "dark": "Dunkles",
+        "auto": "Automatisch"
+    },
     "banner": "Entwicklungsversion",
     "nav": {
         "title": "Gehaltsumrechner"
diff --git a/salary-calc/public/locales/es/translation.json b/salary-calc/public/locales/es/translation.json
index 28554ea..b7b7ff7 100644
--- a/salary-calc/public/locales/es/translation.json
+++ b/salary-calc/public/locales/es/translation.json
@@ -2,6 +2,12 @@
     "page": {
         "title": "Convertidor de salario"
     },
+    "themes": {
+        "title": "Tema",
+        "light": "Claro",
+        "dark": "Oscuro",
+        "auto": "Automático"
+    },
     "banner": "Versión de desarrollo",
     "nav": {
         "title": "Convertidor de salario"
diff --git a/salary-calc/public/locales/fr/translation.json b/salary-calc/public/locales/fr/translation.json
index 51e7099..01416ef 100644
--- a/salary-calc/public/locales/fr/translation.json
+++ b/salary-calc/public/locales/fr/translation.json
@@ -2,6 +2,12 @@
     "page": {
         "title": "Convertisseur de salaire"
     },
+    "themes": {
+        "title": "Thème",
+        "light": "Lumière",
+        "dark": "Sombre",
+        "auto": "Automatique"
+    },
     "banner": "Version de développement",
     "nav": {
         "title": "Convertisseur de salaire"
diff --git a/salary-calc/public/locales/it/translation.json b/salary-calc/public/locales/it/translation.json
index 2afa383..5dfa1a5 100644
--- a/salary-calc/public/locales/it/translation.json
+++ b/salary-calc/public/locales/it/translation.json
@@ -2,6 +2,12 @@
     "page": {
         "title": "Convertitore di stipendio"
     },
+    "themes": {
+        "title": "Tema",
+        "light": "Chiaro",
+        "dark": "Scuro",
+        "auto": "Auto"
+    },
     "banner": "Versione di sviluppo",
     "nav": {
         "title": "Convertitore di stipendio"
diff --git a/salary-calc/public/locales/ro/translation.json b/salary-calc/public/locales/ro/translation.json
index ae1f8a2..473ba58 100644
--- a/salary-calc/public/locales/ro/translation.json
+++ b/salary-calc/public/locales/ro/translation.json
@@ -2,6 +2,12 @@
     "page": {
         "title": "Convertor salarial"
     },
+    "themes": {
+        "title": "Temă",
+        "light": "Luminos",
+        "dark": "Întunecat",
+        "auto": "Automat"
+    },
     "banner": "Versiune de dezvoltare",
     "nav": {
         "title": "Convertor salarial"