diff --git a/src/config/defaults.ts b/src/config/defaults.ts
index 000b9aa0..ccd00b0d 100644
--- a/src/config/defaults.ts
+++ b/src/config/defaults.ts
@@ -31,6 +31,7 @@ export interface DefaultConfig {
     likeButtons: string;
     proxy: string;
     startingPage: string;
+    backgroundMaterial?: 'none' | 'mica' | 'acrylic' | 'tabbed';
     overrideUserAgent: boolean;
     usePodcastParticipantAsArtist: boolean;
     themes: string[];
diff --git a/src/i18n/resources/de.json b/src/i18n/resources/de.json
index 5d7c429c..0abfb28e 100644
--- a/src/i18n/resources/de.json
+++ b/src/i18n/resources/de.json
@@ -853,6 +853,26 @@
       "description": "Fügt ein TouchBar-Widget für macOS-Benutzer hinzu",
       "name": "TouchBar"
     },
+    "transparent-player": {
+      "description": "Macht das Player-Fenster transparent",
+      "name": "Transparent Player",
+      "menu": {
+        "opacity": {
+          "label": "Hintergrund-Sichtbarkeit",
+          "submenu": {
+            "percent": "{{opacity}}%"
+          }
+        },
+        "type": {
+          "label": "Typ",
+          "submenu": {
+            "acrylic": "Acrylic",
+            "mica": "Mica",
+            "tabbed": "Tabbed"
+          }
+        }
+      }
+    },
     "tuna-obs": {
       "description": "Integration mit dem OBS-Plugin Tuna",
       "name": "Tuna OBS"
diff --git a/src/i18n/resources/en.json b/src/i18n/resources/en.json
index e7cf9704..a6f7e96e 100644
--- a/src/i18n/resources/en.json
+++ b/src/i18n/resources/en.json
@@ -874,6 +874,26 @@
       "description": "Adds a TouchBar widget for macOS users",
       "name": "TouchBar"
     },
+    "transparent-player": {
+      "description": "Makes the app window transparent",
+      "name": "Transparent Player",
+      "menu": {
+        "opacity": {
+          "label": "Opacity",
+          "submenu": {
+            "percent": "{{opacity}}%"
+          }
+        },
+        "type": {
+          "label": "Type",
+          "submenu": {
+            "acrylic": "Acrylic",
+            "mica": "Mica",
+            "tabbed": "Tabbed"
+          }
+        }
+      }
+    },
     "tuna-obs": {
       "description": "Integration with OBS's plugin Tuna",
       "name": "Tuna OBS"
diff --git a/src/index.ts b/src/index.ts
index c3239a6b..d9442eb0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -59,7 +59,7 @@ import ErrorHtmlAsset from '@assets/error.html?asset';
 
 import { defaultAuthProxyConfig } from '@/plugins/auth-proxy-adapter/config';
 
-import { type PluginConfig } from '@/types/plugins';
+import type { PluginConfig } from '@/types/plugins';
 
 // Catch errors and log them
 unhandled({
@@ -338,8 +338,8 @@ async function createMainWindow() {
     titleBarStyle: useInlineMenu
       ? 'hidden'
       : is.macOS()
-      ? 'hiddenInset'
-      : 'default',
+        ? 'hiddenInset'
+        : 'default',
     autoHideMenuBar: config.get('options.hideMenu'),
   };
 
@@ -349,7 +349,7 @@ async function createMainWindow() {
     delete decorations.titleBarStyle;
   }
 
-  const win = new BrowserWindow({
+  const electronWindowSettings: Electron.BrowserWindowConstructorOptions = {
     icon,
     width: windowSize.width,
     height: windowSize.height,
@@ -369,7 +369,10 @@ async function createMainWindow() {
           }),
     },
     ...decorations,
-  });
+  };
+
+  const win = new BrowserWindow(electronWindowSettings);
+
   await initHook(win);
   initTheme(win);
 
@@ -529,8 +532,8 @@ app.once('browser-window-created', (_event, win) => {
     const updatedUserAgent = is.macOS()
       ? userAgents.mac
       : is.windows()
-      ? userAgents.windows
-      : userAgents.linux;
+        ? userAgents.windows
+        : userAgents.linux;
 
     win.webContents.userAgent = updatedUserAgent;
     app.userAgentFallback = updatedUserAgent;
@@ -951,15 +954,18 @@ function removeContentSecurityPolicy(
   betterSession.webRequest.setResolver(
     'onHeadersReceived',
     async (listeners) => {
-      return listeners.reduce(async (accumulator, listener) => {
-        const acc = await accumulator;
-        if (acc.cancel) {
-          return acc;
-        }
+      return listeners.reduce(
+        async (accumulator, listener) => {
+          const acc = await accumulator;
+          if (acc.cancel) {
+            return acc;
+          }
 
-        const result = await listener.apply();
-        return { ...accumulator, ...result };
-      }, Promise.resolve({ cancel: false }));
+          const result = await listener.apply();
+          return { ...accumulator, ...result };
+        },
+        Promise.resolve({ cancel: false }),
+      );
     },
   );
 }
diff --git a/src/plugins/album-color-theme/index.ts b/src/plugins/album-color-theme/index.ts
index 2e50466b..e8a78945 100644
--- a/src/plugins/album-color-theme/index.ts
+++ b/src/plugins/album-color-theme/index.ts
@@ -31,7 +31,7 @@ export default createPlugin<
       alpha?: number,
       ratioMultiply?: number,
     ): string;
-    updateColor(): void;
+    updateColor(alpha: number): void;
   },
   {
     enabled: boolean;
@@ -143,7 +143,16 @@ export default createPlugin<
           document.documentElement.style.setProperty(DARK_COLOR_KEY, '0, 0, 0');
         }
 
-        this.updateColor();
+        let alpha: number | null = null;
+        if (await window.mainConfig.plugins.isEnabled('transparent-player')) {
+          const value: unknown = window.mainConfig.get(
+            'plugins.transparent-player.opacity',
+          );
+          if (typeof value === 'number' && value >= 0 && value <= 1) {
+            alpha = value;
+          }
+        }
+        this.updateColor(alpha ?? 1);
       });
     },
     onConfigChange(config) {
@@ -163,7 +172,7 @@ export default createPlugin<
       }
       return `color-mix(in srgb, ${color} ${originalRatio}, ${keyColor} ${colorRatio})`;
     },
-    updateColor() {
+    updateColor(alpha: number) {
       const variableMap = {
         '--ytmusic-color-black1': '#212121',
         '--ytmusic-color-black2': '#181818',
@@ -202,19 +211,20 @@ export default createPlugin<
       Object.entries(variableMap).map(([variable, color]) => {
         document.documentElement.style.setProperty(
           variable,
-          this.getMixedColor(color, COLOR_KEY),
+          this.getMixedColor(color, COLOR_KEY, alpha),
           'important',
         );
       });
 
       document.body.style.setProperty(
         'background',
-        this.getMixedColor('#030303', COLOR_KEY),
+        this.getMixedColor('rgba(3, 3, 3)', DARK_COLOR_KEY, alpha),
         'important',
       );
       document.documentElement.style.setProperty(
         '--ytmusic-background',
-        this.getMixedColor('#030303', DARK_COLOR_KEY),
+        // #030303
+        this.getMixedColor('rgba(3, 3, 3)', DARK_COLOR_KEY, alpha),
         'important',
       );
     },
diff --git a/src/plugins/in-app-menu/renderer/TitleBar.tsx b/src/plugins/in-app-menu/renderer/TitleBar.tsx
index 74f9f6ee..923742c4 100644
--- a/src/plugins/in-app-menu/renderer/TitleBar.tsx
+++ b/src/plugins/in-app-menu/renderer/TitleBar.tsx
@@ -329,6 +329,7 @@ export const TitleBar = (props: TitleBarProps) => {
       data-macos={props.isMacOS}
       data-show={mouseY() < 32}
       data-ytmd-main-panel={true}
+      id={'ytmd-title-bar-main-panel'}
     >
       <IconButton
         onClick={() => setCollapsed(!collapsed())}
diff --git a/src/plugins/transparent-player/index.ts b/src/plugins/transparent-player/index.ts
new file mode 100644
index 00000000..c1d32e14
--- /dev/null
+++ b/src/plugins/transparent-player/index.ts
@@ -0,0 +1,112 @@
+import { t } from '@/i18n';
+import { createPlugin } from '@/utils';
+import { Platform } from '@/types/plugins';
+
+import { MaterialType, type TransparentPlayerConfig } from './types';
+
+import style from './style.css?inline';
+
+import type { BrowserWindow } from 'electron';
+
+const defaultConfig: TransparentPlayerConfig = {
+  enabled: false,
+  opacity: 0.5,
+  type: MaterialType.ACRYLIC,
+};
+
+const opacityList = [0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1];
+const typeList = Object.values(MaterialType);
+
+export default createPlugin({
+  name: () => t('plugins.transparent-player.name'),
+  description: () => t('plugins.transparent-player.description'),
+  addedVersion: '3.10.x',
+  restartNeeded: true,
+  platform: Platform.Windows,
+  config: defaultConfig,
+  stylesheets: [style],
+  async menu({ getConfig, setConfig }) {
+    const config = await getConfig();
+    return [
+      {
+        label: t('plugins.transparent-player.menu.opacity.label'),
+        submenu: opacityList.map((opacity) => ({
+          label: t('plugins.transparent-player.menu.opacity.submenu.percent', {
+            opacity: opacity * 100,
+          }),
+          type: 'radio',
+          checked: config.opacity === opacity,
+          click() {
+            setConfig({ opacity });
+          },
+        })),
+      },
+      {
+        label: t('plugins.transparent-player.menu.type.label'),
+        submenu: typeList.map((type) => ({
+          label: t(`plugins.transparent-player.menu.type.submenu.${type}`),
+          type: 'radio',
+          checked: config.type === type,
+          click() {
+            setConfig({ type });
+          },
+        })),
+      },
+    ];
+  },
+  backend: {
+    mainWindow: null as BrowserWindow | null,
+    async start({ window, getConfig }) {
+      this.mainWindow = window;
+
+      const config = await getConfig();
+      window.setBackgroundMaterial?.(config.type);
+      window.setBackgroundColor?.(`rgba(0, 0, 0, ${config.opacity})`);
+    },
+    onConfigChange(newConfig) {
+      this.mainWindow?.setBackgroundMaterial?.(newConfig.type);
+    },
+    stop({ window }) {
+      window.setBackgroundMaterial?.('none');
+    },
+  },
+  renderer: {
+    props: {
+      enabled: defaultConfig.enabled,
+      opacity: defaultConfig.opacity,
+      type: defaultConfig.type,
+    } as TransparentPlayerConfig,
+    async start({ getConfig }) {
+      const config = await getConfig();
+      this.props = config;
+      if (config.enabled) {
+        document.body.classList.add('transparent-background-color');
+        document.body.classList.add('transparent-player-backdrop-filter');
+
+        if (!(await window.mainConfig.plugins.isEnabled('album-color-theme'))) {
+          document.body.classList.add('transparent-player');
+        }
+        this.applyVariables();
+      }
+    },
+    onConfigChange(newConfig) {
+      this.props = newConfig;
+      this.applyVariables();
+    },
+    stop() {
+      document.body.classList.remove('transparent-background-color');
+      document.body.classList.remove('transparent-player-backdrop-filter');
+      document.body.classList.remove('transparent-player');
+      document.documentElement.style.removeProperty(
+        '--ytmd-transparent-player-opacity',
+      );
+    },
+    applyVariables(this: { props: TransparentPlayerConfig }) {
+      const { opacity } = this.props;
+      document.documentElement.style.setProperty(
+        '--ytmd-transparent-player-opacity',
+        opacity.toString(),
+      );
+    },
+  },
+});
diff --git a/src/plugins/transparent-player/style.css b/src/plugins/transparent-player/style.css
new file mode 100644
index 00000000..9b02d7ef
--- /dev/null
+++ b/src/plugins/transparent-player/style.css
@@ -0,0 +1,106 @@
+:root {
+  --ytmd-transparent-player-transparency-color: #111;
+  --ytmd-transparent-player-transparent-background: rgb(
+    from var(--ytmd-transparent-player-transparency-color) r g b /
+      var(--ytmd-transparent-player-opacity, 0.5)
+  );
+  --ytmd-transparent-player-transparent-background-dark: rgb(
+    from var(--ytmd-transparent-player-transparency-color) r g b / 0.8
+  );
+  --ytmd-transparent-player-backdrop-blur: blur(20px);
+}
+
+body.transparent-background-color {
+  background-color: var(--ytmd-transparent-player-transparent-background) !important;
+}
+
+body.transparent-player-backdrop-filter {
+  #layout {
+    #nav-bar-background,
+    #player-bar-background {
+      backdrop-filter: var(--ytmd-transparent-player-backdrop-blur) !important;
+    }
+  }
+
+  #search-page {
+    #tabs {
+      &.stuck {
+        backdrop-filter: var(--ytmd-transparent-player-backdrop-blur) !important;
+      }
+    }
+  }
+
+  ytmusic-menu-popup-renderer {
+    backdrop-filter: var(--ytmd-transparent-player-backdrop-blur) !important;
+  }
+
+  #ytmd-title-bar-main-panel {
+    backdrop-filter: var(--ytmd-transparent-player-backdrop-blur) !important;
+  }
+}
+
+body.transparent-player {
+  ytmusic-app {
+    ytmusic-app-layout[player-page-open] {
+      #nav-bar-background.ytmusic-app-layout,
+      #player-bar-background.ytmusic-app-layout {
+        opacity: 0 !important;
+      }
+    }
+
+    #layout {
+      #nav-bar-background,
+      #player-bar-background {
+        background: var(--ytmd-transparent-player-transparent-background-dark) !important;
+      }
+
+      #mini-guide-background {
+        background: none !important;
+        border: 0 !important;
+      }
+
+      #guide {
+        #guide-wrapper {
+          background: none !important;
+          border: 0 !important;
+        }
+      }
+
+      ytmusic-player-bar {
+        background: none !important;
+      }
+
+      #player-page {
+        background: none !important;
+      }
+
+      #search-page {
+        #tabs {
+          &.stuck {
+            background: var(--ytmd-transparent-player-transparent-background) !important;
+          }
+        }
+      }
+
+      #browse-page {
+        #background {
+          display: none !important;
+        }
+
+        .background-gradient {
+          background: none !important;
+        }
+      }
+    }
+  }
+
+  /* Window Top Panel */
+  nav[data-ytmd-main-panel] {
+    background-color: transparent !important;
+  }
+
+  /* Video Toggle Plugin */
+  .av-toggle.ytmusic-av-toggle {
+    background-color: var(--ytmd-transparent-player-transparent-background);
+  }
+}
diff --git a/src/plugins/transparent-player/types.ts b/src/plugins/transparent-player/types.ts
new file mode 100644
index 00000000..e0439225
--- /dev/null
+++ b/src/plugins/transparent-player/types.ts
@@ -0,0 +1,12 @@
+export enum MaterialType {
+  MICA = 'mica',
+  ACRYLIC = 'acrylic',
+  TABBED = 'tabbed',
+  NONE = 'none',
+}
+
+export type TransparentPlayerConfig = {
+  enabled: boolean;
+  opacity: number;
+  type: MaterialType;
+};