diff --git a/src/app/app.css b/src/app/app.css
index d030e16..62ebcf1 100644
--- a/src/app/app.css
+++ b/src/app/app.css
@@ -269,4 +269,21 @@ body::-webkit-scrollbar-thumb {
 	fill: #888888;
 	height: 26px;
 	margin-right: 8px;
+}
+
+div.darkMode {
+	background-color: #1e1e1e;
+	color: #fcfcfc;
+}
+
+div.darkMode .torrentName {
+	color: #fcfcfc !important;
+}
+
+div.darkMode .torrentSize div {
+	color: #f7f7f7 !important;
+}
+
+div.darkMode .info-table {
+	color: #f7f7f7 !important;
 }
\ No newline at end of file
diff --git a/src/app/app.js b/src/app/app.js
index 1861fa8..d7b925d 100644
--- a/src/app/app.js
+++ b/src/app/app.js
@@ -149,6 +149,7 @@ class App extends Component {
 		super(props)
 		window.torrentSocket.emit('config', (config) => {
 			window.initConfig = config
+			window.darkMode = config.darkMode;
 			changeLanguage(config.language, () => {
 				if(appReady)
 					this.forceUpdate()
@@ -191,6 +192,12 @@ class App extends Component {
 			changeLanguage(lang, () => this.forceUpdate())
 		})
 
+		window.torrentSocket.on('changeDarkMode', (darkMode) => {
+			console.log('changed darkMode to ' + darkMode)
+			window.darkMode = darkMode;
+			this.forceUpdate()
+		})
+
 		const processTorrents = async (files) => {
 			if(!files || files.length == 0)
 				return
@@ -233,7 +240,7 @@ class App extends Component {
 
 		return (
 			<MuiThemeProvider>
-				<div>
+				<div className={window.darkMode ? 'darkMode' : ''}>
 					{
 						checkNotModal
                         &&
diff --git a/src/app/config-page.js b/src/app/config-page.js
index 0f8f7a2..42f05b3 100644
--- a/src/app/config-page.js
+++ b/src/app/config-page.js
@@ -206,6 +206,16 @@ export default class ConfigPage extends Page {
 								}}
 							/>
 
+							<Toggle
+								style={{marginTop: '10px'}}
+								label={__('Dark mode theme')}
+								toggled={this.options.darkMode}
+								onToggle={(e, checked) => {
+									this.options.darkMode = checked
+									this.forceUpdate()
+								}}
+							/>
+
 						</div>
 					</Tab>
 					<Tab value='p2p' label={__("P2P settings")} icon={<SvgIcon viewBox="0 0 47 47">
diff --git a/src/app/torrent.js b/src/app/torrent.js
index 3f99544..7cc0dfe 100644
--- a/src/app/torrent.js
+++ b/src/app/torrent.js
@@ -326,7 +326,7 @@ export default class Torrent extends Component {
                             	{torrent.info.name}
                             </div>
   							}
-  							<div className='row w100p inline'>
+  							<div className='row w100p inline torrentSize'>
   								<div style={{color: torrent.contentCategory != 'xxx' ? (torrent.peer ? '#5252d1' : 'black') : (torrent.peer ? '#9083e2' : 'grey')}}>
   									{
   										formatBytes(torrent.size, 1) + ' (' + torrent.files + ' files)'
diff --git a/src/background/api.js b/src/background/api.js
index 5394e74..3e8929a 100644
--- a/src/background/api.js
+++ b/src/background/api.js
@@ -619,6 +619,9 @@ module.exports = async ({
 		if(upnp)
 			upnp.ratsUnmap()
 
+		if (config.darkMode != options.darkMode)
+			send('changeDarkMode', options.darkMode)
+
 		for(const option in options)
 		{
 			if(option in config)
diff --git a/translations/cn.json b/translations/cn.json
index 187b94d..fd7725d 100644
--- a/translations/cn.json
+++ b/translations/cn.json
@@ -197,6 +197,7 @@
         "You can extend your collected search DB with your own .torrent files. Just drag and drop them into the Rats window (or folder with them). They will immediately appear on activity tab.": "您可以使用自己的.torrent文件擴展收集的搜索數據庫。 只需將它們拖放到Rats窗口（或帶有它們的文件夾）即可。 它們將立即顯示在活動選項卡上。",
         "File": "文件",
         "Folder": "文件夾",
-        "Generate": "產生"
+        "Generate": "產生",
+        "Dark mode theme": "Dark mode theme"
     }
 }
\ No newline at end of file
diff --git a/translations/en.json b/translations/en.json
index 7499d53..d09662e 100644
--- a/translations/en.json
+++ b/translations/en.json
@@ -197,6 +197,7 @@
         "You can extend your collected search DB with your own .torrent files. Just drag and drop them into the Rats window (or folder with them). They will immediately appear on activity tab.": "You can extend your collected search DB with your own .torrent files. Just drag and drop them into the Rats window (or folder with them). They will immediately appear on activity tab.",
         "File": "File",
         "Folder": "Folder",
-        "Generate": "Generate"
+        "Generate": "Generate",
+        "Dark mode theme": "Dark mode theme"
     }
 }
\ No newline at end of file
diff --git a/translations/ru.json b/translations/ru.json
index d823f88..3a23648 100644
--- a/translations/ru.json
+++ b/translations/ru.json
@@ -197,6 +197,7 @@
         "You can extend your collected search DB with your own .torrent files. Just drag and drop them into the Rats window (or folder with them). They will immediately appear on activity tab.": "Вы можете расшириться вашу базу поиска вашими .torrent файлами. Просто переместите их в окно программы (или папку с ними). Они сразу же появятся во вкладке активности.",
         "File": "Файл",
         "Folder": "Папка",
-        "Generate": "Сгенерировать"
+        "Generate": "Сгенерировать",
+        "Dark mode theme": "Темная тема"
     }
 }
\ No newline at end of file
diff --git a/translations/ua.json b/translations/ua.json
index a1db49e..043ccb5 100644
--- a/translations/ua.json
+++ b/translations/ua.json
@@ -197,6 +197,7 @@
         "You can extend your collected search DB with your own .torrent files. Just drag and drop them into the Rats window (or folder with them). They will immediately appear on activity tab.": "You can extend your collected search DB with your own .torrent files. Just drag and drop them into the Rats window (or folder with them). They will immediately appear on activity tab.",
         "File": "Файл",
         "Folder": "Папка",
-        "Generate": "Згенерувати"
+        "Generate": "Згенерувати",
+        "Dark mode theme": "Dark mode theme"
     }
 }
\ No newline at end of file