diff --git a/src/i18n/messages/ar.json b/src/i18n/messages/ar.json
index 1113c36..d2ee1ee 100644
--- a/src/i18n/messages/ar.json
+++ b/src/i18n/messages/ar.json
@@ -100,18 +100,46 @@
   },
   "AppearanceSettings": {
     "sectionTitle": "مظهر السمة",
-    "sectionDescription": "اختر الفاتح أو الداكن أو اتباع النظام. يتم حفظ الإعدادات تلقائيًا.",
+    "sectionDescription": "اختر فاتح أو داكن أو اتباع النظام. يتم حفظ الإعدادات تلقائياً.",
     "themeMode": "وضع السمة",
     "placeholder": "اختر وضع السمة",
     "system": "اتباع النظام",
     "light": "فاتح",
     "dark": "داكن",
-    "currentTheme": "السمة الفعالة الحالية: {theme}",
+    "currentTheme": "السمة الحالية: {theme}",
     "resolvedTheme": {
       "light": "فاتح",
       "dark": "داكن",
       "unknown": "--"
-    }
+    },
+    "themeColor": {
+      "sectionTitle": "لون السمة",
+      "sectionDescription": "اختر لوحة ألوان للتمييزات والأزرار والإبرازات.",
+      "current": "اللون الحالي: {color}",
+      "options": {
+        "neutral": "Neutral",
+        "zinc": "Zinc",
+        "slate": "Slate",
+        "stone": "Stone",
+        "gray": "Gray",
+        "red": "Red",
+        "rose": "Rose",
+        "orange": "Orange",
+        "green": "Green",
+        "blue": "Blue",
+        "yellow": "Yellow",
+        "violet": "Violet"
+      }
+    },
+    "zoomLevel": {
+      "sectionTitle": "تكبير النافذة",
+      "sectionDescription": "تكبير أو تصغير الواجهة بالكامل. يتم تطبيقه فوراً ويُحفظ لكل جهاز على حدة.",
+      "placeholder": "اختر مستوى التكبير",
+      "default": "افتراضي",
+      "current": "التكبير الحالي: {zoom}%"
+    },
+    "resetToDefaults": "إعادة الضبط",
+    "resetHint": "إعادة ضبط لون السمة وتكبير النافذة إلى الإعدادات الافتراضية."
   },
   "SystemSettings": {
     "loading": "جارٍ التحميل...",
diff --git a/src/i18n/messages/de.json b/src/i18n/messages/de.json
index c5ef157..ce24897 100644
--- a/src/i18n/messages/de.json
+++ b/src/i18n/messages/de.json
@@ -99,11 +99,11 @@
     }
   },
   "AppearanceSettings": {
-    "sectionTitle": "Design",
-    "sectionDescription": "Wähle hell, dunkel oder Systemvorgabe. Einstellungen werden automatisch gespeichert.",
-    "themeMode": "Designmodus",
-    "placeholder": "Designmodus auswählen",
-    "system": "Systemvorgabe",
+    "sectionTitle": "Design-Erscheinungsbild",
+    "sectionDescription": "Wähle Hell, Dunkel oder System folgen. Einstellungen werden automatisch gespeichert.",
+    "themeMode": "Design-Modus",
+    "placeholder": "Design-Modus wählen",
+    "system": "System folgen",
     "light": "Hell",
     "dark": "Dunkel",
     "currentTheme": "Aktuell wirksames Design: {theme}",
@@ -111,7 +111,35 @@
       "light": "Hell",
       "dark": "Dunkel",
       "unknown": "--"
-    }
+    },
+    "themeColor": {
+      "sectionTitle": "Themenfarbe",
+      "sectionDescription": "Wähle eine Farbpalette für Akzente, Schaltflächen und Hervorhebungen.",
+      "current": "Aktuelle Farbe: {color}",
+      "options": {
+        "neutral": "Neutral",
+        "zinc": "Zinc",
+        "slate": "Slate",
+        "stone": "Stone",
+        "gray": "Gray",
+        "red": "Red",
+        "rose": "Rose",
+        "orange": "Orange",
+        "green": "Green",
+        "blue": "Blue",
+        "yellow": "Yellow",
+        "violet": "Violet"
+      }
+    },
+    "zoomLevel": {
+      "sectionTitle": "Fensterzoom",
+      "sectionDescription": "Skaliert die gesamte Oberfläche. Wird sofort übernommen und pro Gerät gespeichert.",
+      "placeholder": "Zoomstufe wählen",
+      "default": "Standard",
+      "current": "Aktueller Zoom: {zoom}%"
+    },
+    "resetToDefaults": "Auf Standard zurücksetzen",
+    "resetHint": "Themenfarbe und Fensterzoom auf Standardwerte zurücksetzen."
   },
   "SystemSettings": {
     "loading": "Wird geladen...",
diff --git a/src/i18n/messages/en.json b/src/i18n/messages/en.json
index 6e69e29..a62984d 100644
--- a/src/i18n/messages/en.json
+++ b/src/i18n/messages/en.json
@@ -111,7 +111,35 @@
       "light": "Light",
       "dark": "Dark",
       "unknown": "--"
-    }
+    },
+    "themeColor": {
+      "sectionTitle": "Theme color",
+      "sectionDescription": "Pick a color palette for accents, buttons, and highlights.",
+      "current": "Current color: {color}",
+      "options": {
+        "neutral": "Neutral",
+        "zinc": "Zinc",
+        "slate": "Slate",
+        "stone": "Stone",
+        "gray": "Gray",
+        "red": "Red",
+        "rose": "Rose",
+        "orange": "Orange",
+        "green": "Green",
+        "blue": "Blue",
+        "yellow": "Yellow",
+        "violet": "Violet"
+      }
+    },
+    "zoomLevel": {
+      "sectionTitle": "Window zoom",
+      "sectionDescription": "Scale the entire interface. Applies immediately and persists per device.",
+      "placeholder": "Select zoom level",
+      "default": "Default",
+      "current": "Current zoom: {zoom}%"
+    },
+    "resetToDefaults": "Reset to defaults",
+    "resetHint": "Reset theme color and window zoom to defaults."
   },
   "SystemSettings": {
     "loading": "Loading...",
diff --git a/src/i18n/messages/es.json b/src/i18n/messages/es.json
index 3170e14..c680d2a 100644
--- a/src/i18n/messages/es.json
+++ b/src/i18n/messages/es.json
@@ -101,17 +101,45 @@
   "AppearanceSettings": {
     "sectionTitle": "Apariencia del tema",
     "sectionDescription": "Elige claro, oscuro o seguir el sistema. La configuración se guarda automáticamente.",
-    "themeMode": "Modo de tema",
-    "placeholder": "Selecciona el modo de tema",
+    "themeMode": "Modo del tema",
+    "placeholder": "Selecciona el modo del tema",
     "system": "Seguir el sistema",
     "light": "Claro",
     "dark": "Oscuro",
-    "currentTheme": "Tema efectivo actual: {theme}",
+    "currentTheme": "Tema actual: {theme}",
     "resolvedTheme": {
       "light": "Claro",
       "dark": "Oscuro",
       "unknown": "--"
-    }
+    },
+    "themeColor": {
+      "sectionTitle": "Color del tema",
+      "sectionDescription": "Elige una paleta de colores para acentos, botones y resaltados.",
+      "current": "Color actual: {color}",
+      "options": {
+        "neutral": "Neutral",
+        "zinc": "Zinc",
+        "slate": "Slate",
+        "stone": "Stone",
+        "gray": "Gray",
+        "red": "Red",
+        "rose": "Rose",
+        "orange": "Orange",
+        "green": "Green",
+        "blue": "Blue",
+        "yellow": "Yellow",
+        "violet": "Violet"
+      }
+    },
+    "zoomLevel": {
+      "sectionTitle": "Zoom de ventana",
+      "sectionDescription": "Escala toda la interfaz. Se aplica al instante y se guarda por dispositivo.",
+      "placeholder": "Selecciona el nivel de zoom",
+      "default": "Predeterminado",
+      "current": "Zoom actual: {zoom}%"
+    },
+    "resetToDefaults": "Restablecer valores",
+    "resetHint": "Restablece el color del tema y el zoom de ventana a los valores predeterminados."
   },
   "SystemSettings": {
     "loading": "Cargando...",
diff --git a/src/i18n/messages/fr.json b/src/i18n/messages/fr.json
index d2e1c5e..d17ee86 100644
--- a/src/i18n/messages/fr.json
+++ b/src/i18n/messages/fr.json
@@ -102,16 +102,44 @@
     "sectionTitle": "Apparence du thème",
     "sectionDescription": "Choisissez clair, sombre ou suivre le système. Les paramètres sont enregistrés automatiquement.",
     "themeMode": "Mode du thème",
-    "placeholder": "Sélectionner le mode du thème",
+    "placeholder": "Sélectionnez le mode du thème",
     "system": "Suivre le système",
     "light": "Clair",
     "dark": "Sombre",
-    "currentTheme": "Thème effectif actuel : {theme}",
+    "currentTheme": "Thème actuellement appliqué : {theme}",
     "resolvedTheme": {
       "light": "Clair",
       "dark": "Sombre",
       "unknown": "--"
-    }
+    },
+    "themeColor": {
+      "sectionTitle": "Couleur du thème",
+      "sectionDescription": "Choisissez une palette pour les accents, les boutons et les surlignages.",
+      "current": "Couleur actuelle : {color}",
+      "options": {
+        "neutral": "Neutral",
+        "zinc": "Zinc",
+        "slate": "Slate",
+        "stone": "Stone",
+        "gray": "Gray",
+        "red": "Red",
+        "rose": "Rose",
+        "orange": "Orange",
+        "green": "Green",
+        "blue": "Blue",
+        "yellow": "Yellow",
+        "violet": "Violet"
+      }
+    },
+    "zoomLevel": {
+      "sectionTitle": "Zoom de la fenêtre",
+      "sectionDescription": "Met à l'échelle toute l'interface. S'applique immédiatement et est enregistré par appareil.",
+      "placeholder": "Sélectionnez le niveau de zoom",
+      "default": "Par défaut",
+      "current": "Zoom actuel : {zoom}%"
+    },
+    "resetToDefaults": "Réinitialiser",
+    "resetHint": "Réinitialise la couleur du thème et le zoom de la fenêtre."
   },
   "SystemSettings": {
     "loading": "Chargement...",
diff --git a/src/i18n/messages/ja.json b/src/i18n/messages/ja.json
index 0a7dd53..890a0d8 100644
--- a/src/i18n/messages/ja.json
+++ b/src/i18n/messages/ja.json
@@ -100,18 +100,46 @@
   },
   "AppearanceSettings": {
     "sectionTitle": "テーマ外観",
-    "sectionDescription": "ライト、ダーク、またはシステム追従を選択できます。設定は自動保存されます。",
+    "sectionDescription": "ライト、ダーク、またはシステムに従うを選択します。設定は自動的に保存されます。",
     "themeMode": "テーマモード",
     "placeholder": "テーマモードを選択",
     "system": "システムに従う",
     "light": "ライト",
     "dark": "ダーク",
-    "currentTheme": "現在の有効テーマ: {theme}",
+    "currentTheme": "現在有効なテーマ：{theme}",
     "resolvedTheme": {
       "light": "ライト",
       "dark": "ダーク",
       "unknown": "--"
-    }
+    },
+    "themeColor": {
+      "sectionTitle": "テーマカラー",
+      "sectionDescription": "ボタンやアクセント、ハイライトに使用する色を選択します。",
+      "current": "現在のカラー：{color}",
+      "options": {
+        "neutral": "Neutral",
+        "zinc": "Zinc",
+        "slate": "Slate",
+        "stone": "Stone",
+        "gray": "Gray",
+        "red": "Red",
+        "rose": "Rose",
+        "orange": "Orange",
+        "green": "Green",
+        "blue": "Blue",
+        "yellow": "Yellow",
+        "violet": "Violet"
+      }
+    },
+    "zoomLevel": {
+      "sectionTitle": "ウィンドウズーム",
+      "sectionDescription": "インターフェイス全体を拡大・縮小します。すぐに反映され、デバイスごとに保存されます。",
+      "placeholder": "ズームレベルを選択",
+      "default": "デフォルト",
+      "current": "現在のズーム：{zoom}%"
+    },
+    "resetToDefaults": "デフォルトに戻す",
+    "resetHint": "テーマカラーとウィンドウズームをデフォルトに戻します。"
   },
   "SystemSettings": {
     "loading": "読み込み中...",
diff --git a/src/i18n/messages/ko.json b/src/i18n/messages/ko.json
index ce1cb93..e4c0cbe 100644
--- a/src/i18n/messages/ko.json
+++ b/src/i18n/messages/ko.json
@@ -100,10 +100,10 @@
   },
   "AppearanceSettings": {
     "sectionTitle": "테마 모양",
-    "sectionDescription": "라이트, 다크 또는 시스템 설정을 선택할 수 있습니다. 설정은 자동으로 저장됩니다.",
+    "sectionDescription": "라이트, 다크 또는 시스템 따르기를 선택하세요. 설정은 자동으로 저장됩니다.",
     "themeMode": "테마 모드",
     "placeholder": "테마 모드 선택",
-    "system": "시스템 설정 따름",
+    "system": "시스템 따르기",
     "light": "라이트",
     "dark": "다크",
     "currentTheme": "현재 적용된 테마: {theme}",
@@ -111,7 +111,35 @@
       "light": "라이트",
       "dark": "다크",
       "unknown": "--"
-    }
+    },
+    "themeColor": {
+      "sectionTitle": "테마 색상",
+      "sectionDescription": "버튼, 강조 색상, 하이라이트에 사용할 색상 팔레트를 선택하세요.",
+      "current": "현재 색상: {color}",
+      "options": {
+        "neutral": "Neutral",
+        "zinc": "Zinc",
+        "slate": "Slate",
+        "stone": "Stone",
+        "gray": "Gray",
+        "red": "Red",
+        "rose": "Rose",
+        "orange": "Orange",
+        "green": "Green",
+        "blue": "Blue",
+        "yellow": "Yellow",
+        "violet": "Violet"
+      }
+    },
+    "zoomLevel": {
+      "sectionTitle": "창 확대/축소",
+      "sectionDescription": "전체 인터페이스를 확대하거나 축소합니다. 즉시 적용되며 장치별로 저장됩니다.",
+      "placeholder": "확대/축소 단계 선택",
+      "default": "기본값",
+      "current": "현재 확대/축소: {zoom}%"
+    },
+    "resetToDefaults": "기본값으로 재설정",
+    "resetHint": "테마 색상과 창 확대/축소를 기본값으로 재설정합니다."
   },
   "SystemSettings": {
     "loading": "로딩 중...",
diff --git a/src/i18n/messages/pt.json b/src/i18n/messages/pt.json
index 233fb5e..84fbc25 100644
--- a/src/i18n/messages/pt.json
+++ b/src/i18n/messages/pt.json
@@ -101,17 +101,45 @@
   "AppearanceSettings": {
     "sectionTitle": "Aparência do tema",
     "sectionDescription": "Escolha claro, escuro ou seguir o sistema. As configurações são salvas automaticamente.",
-    "themeMode": "Modo de tema",
-    "placeholder": "Selecionar modo de tema",
+    "themeMode": "Modo do tema",
+    "placeholder": "Selecione o modo do tema",
     "system": "Seguir o sistema",
     "light": "Claro",
     "dark": "Escuro",
-    "currentTheme": "Tema efetivo atual: {theme}",
+    "currentTheme": "Tema atualmente em uso: {theme}",
     "resolvedTheme": {
       "light": "Claro",
       "dark": "Escuro",
       "unknown": "--"
-    }
+    },
+    "themeColor": {
+      "sectionTitle": "Cor do tema",
+      "sectionDescription": "Escolha uma paleta de cores para acentos, botões e destaques.",
+      "current": "Cor atual: {color}",
+      "options": {
+        "neutral": "Neutral",
+        "zinc": "Zinc",
+        "slate": "Slate",
+        "stone": "Stone",
+        "gray": "Gray",
+        "red": "Red",
+        "rose": "Rose",
+        "orange": "Orange",
+        "green": "Green",
+        "blue": "Blue",
+        "yellow": "Yellow",
+        "violet": "Violet"
+      }
+    },
+    "zoomLevel": {
+      "sectionTitle": "Zoom da janela",
+      "sectionDescription": "Dimensiona toda a interface. Aplica imediatamente e é salvo por dispositivo.",
+      "placeholder": "Selecione o nível de zoom",
+      "default": "Padrão",
+      "current": "Zoom atual: {zoom}%"
+    },
+    "resetToDefaults": "Restaurar padrões",
+    "resetHint": "Restaura a cor do tema e o zoom da janela para os padrões."
   },
   "SystemSettings": {
     "loading": "Carregando...",
diff --git a/src/i18n/messages/zh-CN.json b/src/i18n/messages/zh-CN.json
index 32481a7..03f281d 100644
--- a/src/i18n/messages/zh-CN.json
+++ b/src/i18n/messages/zh-CN.json
@@ -111,7 +111,35 @@
       "light": "浅色",
       "dark": "深色",
       "unknown": "未知"
-    }
+    },
+    "themeColor": {
+      "sectionTitle": "主题颜色",
+      "sectionDescription": "选择按钮、强调色和高亮使用的色调。",
+      "current": "当前颜色：{color}",
+      "options": {
+        "neutral": "Neutral",
+        "zinc": "Zinc",
+        "slate": "Slate",
+        "stone": "Stone",
+        "gray": "Gray",
+        "red": "Red",
+        "rose": "Rose",
+        "orange": "Orange",
+        "green": "Green",
+        "blue": "Blue",
+        "yellow": "Yellow",
+        "violet": "Violet"
+      }
+    },
+    "zoomLevel": {
+      "sectionTitle": "窗口缩放",
+      "sectionDescription": "整体放大或缩小界面，立即生效，按设备分别保存。",
+      "placeholder": "请选择缩放档位",
+      "default": "默认",
+      "current": "当前缩放：{zoom}%"
+    },
+    "resetToDefaults": "恢复默认",
+    "resetHint": "将主题颜色和窗口缩放恢复到默认值。"
   },
   "SystemSettings": {
     "loading": "加载中...",
diff --git a/src/i18n/messages/zh-TW.json b/src/i18n/messages/zh-TW.json
index 316ce83..e6e944d 100644
--- a/src/i18n/messages/zh-TW.json
+++ b/src/i18n/messages/zh-TW.json
@@ -111,7 +111,35 @@
       "light": "淺色",
       "dark": "深色",
       "unknown": "未知"
-    }
+    },
+    "themeColor": {
+      "sectionTitle": "主題顏色",
+      "sectionDescription": "選擇按鈕、強調色和高亮使用的色調。",
+      "current": "目前顏色：{color}",
+      "options": {
+        "neutral": "Neutral",
+        "zinc": "Zinc",
+        "slate": "Slate",
+        "stone": "Stone",
+        "gray": "Gray",
+        "red": "Red",
+        "rose": "Rose",
+        "orange": "Orange",
+        "green": "Green",
+        "blue": "Blue",
+        "yellow": "Yellow",
+        "violet": "Violet"
+      }
+    },
+    "zoomLevel": {
+      "sectionTitle": "視窗縮放",
+      "sectionDescription": "整體放大或縮小介面，立即生效，依裝置分別儲存。",
+      "placeholder": "請選擇縮放檔位",
+      "default": "預設",
+      "current": "目前縮放：{zoom}%"
+    },
+    "resetToDefaults": "恢復預設",
+    "resetHint": "將主題顏色和視窗縮放恢復到預設值。"
   },
   "SystemSettings": {
     "loading": "載入中...",