diff --git a/src/renderer/themes/use-app-theme.ts b/src/renderer/themes/use-app-theme.ts
index 4d3ff4793..2cb073c29 100644
--- a/src/renderer/themes/use-app-theme.ts
+++ b/src/renderer/themes/use-app-theme.ts
@@ -22,6 +22,7 @@ export const THEME_DATA = [
     { label: 'Solarized Light', type: 'light', value: AppTheme.SOLARIZED_LIGHT },
     { label: 'GitHub Dark', type: 'dark', value: AppTheme.GITHUB_DARK },
     { label: 'GitHub Light', type: 'light', value: AppTheme.GITHUB_LIGHT },
+    { label: 'Glassy Dark', type: 'dark', value: AppTheme.GLASSY_DARK },
     { label: 'Monokai', type: 'dark', value: AppTheme.MONOKAI },
     { label: 'High Contrast Dark', type: 'dark', value: AppTheme.HIGH_CONTRAST_DARK },
     { label: 'High Contrast Light', type: 'light', value: AppTheme.HIGH_CONTRAST_LIGHT },
@@ -48,7 +49,7 @@ export const useAppTheme = (overrideTheme?: AppTheme) => {
     const nativeImageAspect = useNativeAspectRatio();
     const { builtIn, custom, system, type } = useFontSettings();
     const textStyleRef = useRef<HTMLStyleElement | null>(null);
-    const loadedStylesheetsRef = useRef<Set<string>>(new Set());
+    const themeInlineStylesRef = useRef<HTMLStyleElement | null>(null);
     const getCurrentTheme = () => window.matchMedia('(prefers-color-scheme: dark)').matches;
     const [isDarkTheme, setIsDarkTheme] = useState(getCurrentTheme());
     const { followSystemTheme, theme, themeDark, themeLight, useThemeAccentColor } =
@@ -58,54 +59,17 @@ export const useAppTheme = (overrideTheme?: AppTheme) => {
         setIsDarkTheme(e.matches);
     };
 
-    const loadStylesheet = (href: string): Promise<void> => {
-        return new Promise((resolve, reject) => {
-            if (loadedStylesheetsRef.current.has(href)) {
-                resolve();
-                return;
-            }
+    const applyInlineStylesheets = useCallback((inlineCssStrings: string[] = []) => {
+        const cssText = inlineCssStrings.filter(Boolean).join('\n');
 
-            const link = document.createElement('link');
-            link.rel = 'stylesheet';
-            link.href = href;
-            link.onload = () => {
-                loadedStylesheetsRef.current.add(href);
-                resolve();
-            };
-            link.onerror = () => {
-                console.warn(`Failed to load stylesheet: ${href}`);
-                reject(new Error(`Failed to load stylesheet: ${href}`));
-            };
-
-            document.head.appendChild(link);
-        });
-    };
-
-    const unloadStylesheet = (href: string) => {
-        const existingLink = document.querySelector(`link[href="${href}"]`);
-        if (existingLink) {
-            existingLink.remove();
-            loadedStylesheetsRef.current.delete(href);
-        }
-    };
-
-    const loadThemeStylesheets = useCallback(async (stylesheets: string[] = []) => {
-        if (loadedStylesheetsRef.current.size > 0) {
-            loadedStylesheetsRef.current.forEach((href) => unloadStylesheet(href));
-            loadedStylesheetsRef.current.clear();
+        if (!themeInlineStylesRef.current) {
+            const styleEl = document.createElement('style');
+            styleEl.id = 'theme-inline-styles';
+            document.head.appendChild(styleEl);
+            themeInlineStylesRef.current = styleEl;
         }
 
-        if (stylesheets.length === 0) {
-            return;
-        }
-
-        const loadPromises = stylesheets.map((href) =>
-            loadStylesheet(href).catch((error) => {
-                console.warn(`Error loading stylesheet ${href}:`, error);
-            }),
-        );
-
-        await Promise.all(loadPromises);
+        themeInlineStylesRef.current.textContent = cssText;
     }, []);
 
     const getSelectedTheme = () => {
@@ -204,10 +168,8 @@ export const useAppTheme = (overrideTheme?: AppTheme) => {
     }, [nativeImageAspect]);
 
     useEffect(() => {
-        if (appTheme?.stylesheets) {
-            loadThemeStylesheets(appTheme.stylesheets);
-        }
-    }, [selectedTheme, appTheme?.stylesheets, loadThemeStylesheets]);
+        applyInlineStylesheets(appTheme?.stylesheets ?? []);
+    }, [selectedTheme, appTheme?.stylesheets, applyInlineStylesheets]);
 
     const themeVars = useMemo(() => {
         return Object.entries(appTheme?.app ?? {})
diff --git a/src/shared/themes/app-theme-types.ts b/src/shared/themes/app-theme-types.ts
index 94e0b67db..912f4cb6d 100644
--- a/src/shared/themes/app-theme-types.ts
+++ b/src/shared/themes/app-theme-types.ts
@@ -12,6 +12,7 @@ export enum AppTheme {
     DRACULA = 'dracula',
     GITHUB_DARK = 'githubDark',
     GITHUB_LIGHT = 'githubLight',
+    GLASSY_DARK = 'glassyDark',
     GRUVBOX_DARK = 'gruvboxDark',
     GRUVBOX_LIGHT = 'gruvboxLight',
     HIGH_CONTRAST_DARK = 'highContrastDark',
diff --git a/src/shared/themes/app-theme.ts b/src/shared/themes/app-theme.ts
index 929da4ebd..1716077b0 100644
--- a/src/shared/themes/app-theme.ts
+++ b/src/shared/themes/app-theme.ts
@@ -13,6 +13,7 @@ import { defaultLight } from '/@/shared/themes/default-light/default-light';
 import { dracula } from '/@/shared/themes/dracula/dracula';
 import { githubDark } from '/@/shared/themes/github-dark/github-dark';
 import { githubLight } from '/@/shared/themes/github-light/github-light';
+import { glassyDark } from '/@/shared/themes/glassy-dark/glassy-dark';
 import { gruvboxDark } from '/@/shared/themes/gruvbox-dark/gruvbox-dark';
 import { gruvboxLight } from '/@/shared/themes/gruvbox-light/gruvbox-light';
 import { highContrastDark } from '/@/shared/themes/high-contrast-dark/high-contrast-dark';
@@ -43,6 +44,7 @@ export const appTheme: Record<AppTheme, AppThemeConfiguration> = {
     [AppTheme.DRACULA]: dracula,
     [AppTheme.GITHUB_DARK]: githubDark,
     [AppTheme.GITHUB_LIGHT]: githubLight,
+    [AppTheme.GLASSY_DARK]: glassyDark,
     [AppTheme.GRUVBOX_DARK]: gruvboxDark,
     [AppTheme.GRUVBOX_LIGHT]: gruvboxLight,
     [AppTheme.HIGH_CONTRAST_DARK]: highContrastDark,
diff --git a/src/shared/themes/glassy-dark/glassy-dark.ts b/src/shared/themes/glassy-dark/glassy-dark.ts
new file mode 100644
index 000000000..82d062ab7
--- /dev/null
+++ b/src/shared/themes/glassy-dark/glassy-dark.ts
@@ -0,0 +1,30 @@
+import glassyOverridesCss from './glassy_overrides.css?inline';
+
+import { AppThemeConfiguration } from '/@/shared/themes/app-theme-types';
+
+export const glassyDark: AppThemeConfiguration = {
+    app: {
+        'overlay-header':
+            'linear-gradient(transparent 0%, rgb(13 17 23 / 85%) 100%), var(--theme-background-noise)',
+        'overlay-subheader':
+            'linear-gradient(180deg, rgb(13 17 23 / 5%) 0%, var(--theme-colors-background) 100%), var(--theme-background-noise)',
+        'scrollbar-handle-background': 'rgba(88, 166, 255, 20%)',
+        'scrollbar-handle-hover-background': 'rgba(88, 166, 255, 40%)',
+    },
+    colors: {
+        background: 'rgb(2, 2, 6)',
+        'background-alternate': 'rgb(0, 0, 0)',
+        black: 'rgb(0, 0, 0)',
+        foreground: 'rgb(225, 225, 225)',
+        'foreground-muted': 'rgb(150, 150, 150)',
+        'state-error': 'rgb(204, 50, 50)',
+        'state-info': 'rgb(53, 116, 252)',
+        'state-success': 'rgb(50, 204, 50)',
+        'state-warning': 'rgb(255, 120, 120)',
+        surface: 'rgb(4, 4, 9)',
+        'surface-foreground': 'rgb(215, 215, 215)',
+        white: 'rgb(255, 255, 255)',
+    },
+    mode: 'dark',
+    stylesheets: [glassyOverridesCss],
+};
diff --git a/src/shared/themes/glassy-dark/glassy_overrides.css b/src/shared/themes/glassy-dark/glassy_overrides.css
new file mode 100644
index 000000000..84a6680d4
--- /dev/null
+++ b/src/shared/themes/glassy-dark/glassy_overrides.css
@@ -0,0 +1,270 @@
+.fs-player-bar-module-container {
+    background: rgb(0 0 0 / 40%) !important;
+    backdrop-filter: blur(2rem);
+}
+
+.fs-poster-card-module-image {
+    border-radius: 18px !important;
+}
+
+.fs-grid-card-controls-module-grid-card-controls-container {
+    border-radius: 18px;
+    backdrop-filter: blur(5px);
+}
+
+.fsplayer-text {
+    font-size: 45px;
+    text-align: left;
+}
+
+.fs-full-screen-player-image-module-metadata-container {
+    width: 100%;
+}
+
+.fs-full-screen-player-queue-module-grid-container::before {
+    border-radius: 18px !important;
+}
+
+/* stylelint-disable selector-class-pattern */
+.mantine-Modal-overlay {
+    backdrop-filter: blur(3px);
+}
+/* stylelint-enable selector-class-pattern */
+
+.fs-modal-module-content,
+.fs-select-module-dropdown,
+.fs-popover-module-dropdown,
+.fs-dialog-module-root,
+.fs-context-menu-module-content,
+.fs-dropdown-menu-module-menu-dropdown,
+.fs-accordion-module-panel {
+    background: rgb(4 4 9 / 50%) !important;
+    backdrop-filter: blur(2rem);
+
+    button,
+    input,
+    .fs-multi-select-module-input,
+    a {
+        border-radius: 12px;
+    }
+}
+
+.fs-context-menu-module-content,
+.fs-dropdown-menu-module-menu-dropdown {
+    border-radius: 18px;
+}
+
+.fs-accordion-module-panel {
+    border-radius: 18px;
+    backdrop-filter: none !important;
+}
+
+.fs-accordion-module-control {
+    background-color: transparent;
+}
+
+.fs-modal-module-header {
+    background: rgb(4 4 9 / 80%) !important;
+    border-radius: 18px;
+}
+
+.fs-select-module-dropdown,
+.fs-popover-module-dropdown {
+    border-radius: 18px;
+}
+
+/* stylelint-disable selector-class-pattern */
+.mantine-Center-root img {
+    border-radius: 18px;
+}
+/* stylelint-enable selector-class-pattern */
+
+.ag-header {
+    background-color: transparent !important;
+    border-radius: 8px 8px 0 0;
+}
+
+.fs-left-controls-module-playerbar-image {
+    border-radius: 8px !important;
+}
+
+/* stylelint-disable selector-class-pattern */
+.favorite_icon .mantine-ActionIcon-icon {
+    justify-content: left;
+}
+/* stylelint-enable selector-class-pattern */
+
+.fork-header svg {
+    padding-left: 2px;
+    margin-left: 5px;
+}
+
+.fs-button-module-root[data-variant='outline'] {
+    border-radius: 1rem;
+}
+
+.fs-poster-card-module-image-container {
+    border-radius: 8px !important;
+}
+
+/* stylelint-disable selector-class-pattern */
+.mantine-Table-th {
+    background-color: transparent !important;
+}
+/* stylelint-enable selector-class-pattern */
+
+table {
+    border: 0 !important;
+}
+
+.fs-sidebar-module-accordion-content a {
+    border-radius: 8px;
+}
+
+.fs-main-content-module-main-content-container {
+    height: 100vh;
+}
+
+/* stylelint-disable selector-class-pattern */
+.mantine-Tabs-root {
+    input {
+        border-radius: 18px;
+    }
+
+    button:not(.mantine-focus-never) {
+        border-radius: 8px;
+    }
+}
+/* stylelint-enable selector-class-pattern */
+
+/* stylelint-disable selector-class-pattern */
+.mantine-Slider-track::before {
+    background-color: var(--theme-colors-surface);
+}
+/* stylelint-enable selector-class-pattern */
+
+/* stylelint-disable selector-not-notation */
+.fs-image-module-image:not(.ag-cell *)
+:not(.fs-left-controls-module-image *)
+:not(.fs-sidebar-playlist-list-module-row-group *) {
+    border-radius: 18px !important;
+}
+/* stylelint-enable selector-not-notation */
+
+.fs-left-controls-module-image {
+    border-radius: 12px;
+}
+
+.fork-server-selector {
+    /* stylelint-disable selector-class-pattern */
+    .mantine-SegmentedControl-indicator,
+    /* stylelint-enable selector-class-pattern */
+    .fs-segmented-control-module-root,
+    input,
+    button {
+        border-radius: 12px;
+    }
+}
+
+.fs-text-input-module-input,
+[cmdk-item][data-selected] {
+    background: rgb(4 4 9 / 50%) !important;
+    border: 0;
+    border-radius: 18px;
+}
+
+.fs-modal-module-content [cmdk-separator] {
+    display: none;
+}
+
+/* Button fixes */
+.fs-button-module-root[data-variant='filled'] {
+    border-radius: 12px;
+}
+
+/* stylelint-disable selector-class-pattern */
+.mantine-Accordion-label {
+    button,
+    a {
+        border-radius: 8px;
+    }
+}
+/* stylelint-enable selector-class-pattern */
+
+/* stylelint-disable selector-class-pattern */
+.mantine-Grid-col button {
+    border-radius: 8px;
+}
+/* stylelint-enable selector-class-pattern */
+
+/* share dialog */
+.fs-modal-module-body {
+    .fs-textarea-module-input {
+        border-radius: 12px;
+    }
+
+    .fs-accordion-module-panel {
+        background-color: transparent;
+    }
+}
+
+.fs-feature-carousel-module-image-column {
+    align-items: normal !important;
+}
+
+/* stylelint-disable selector-class-pattern */
+.mantine-Badge-root {
+    background: rgb(1 1 5 / 45%);
+}
+/* stylelint-enable selector-class-pattern */
+
+.fs-sidebar-module-image-container img {
+    border-radius: 18px;
+}
+
+.fs-expanded-list-item-module-container {
+    position: relative;
+    bottom: 90px;
+    border-radius: 18px;
+}
+
+.fs-sidebar-play-queue-module-lyrics-section {
+    bottom: 90px;
+}
+
+.fs-page-header-module-container {
+    background-color: transparent;
+}
+
+.fs-tabs-module-tab {
+    border-radius: 0 !important;
+}
+
+/* stylelint-disable selector-class-pattern */
+.fs-full-screen-player-module-container .mantine-Group-root button {
+    border-radius: 100%;
+}
+/* stylelint-enable selector-class-pattern */
+
+.fs-full-screen-player-image-module-image {
+    border-radius: 18px;
+}
+
+.fs-segmented-control-module-root {
+    border-radius: 18px;
+}
+
+.fs-segmented-control-module-label[data-active='true'],
+/* stylelint-disable selector-class-pattern */
+.mantine-SegmentedControl-control {
+    border-radius: 8px;
+}
+/* stylelint-enable selector-class-pattern */
+
+.fs-table-config-module-group {
+    border-radius: 8px;
+}
+
+.fs-server-selector-module-button-group {
+    border-radius: 18px;
+}
diff --git a/src/shared/types/css-modules.d.ts b/src/shared/types/css-modules.d.ts
index 8b008475b..cd7e4a4c0 100644
--- a/src/shared/types/css-modules.d.ts
+++ b/src/shared/types/css-modules.d.ts
@@ -2,3 +2,13 @@ declare module '*.module.css' {
     const classes: { [key: string]: string };
     export default classes;
 }
+
+declare module '*.css?raw' {
+    const content: string;
+    export default content;
+}
+
+declare module '*.css?inline' {
+    const content: string;
+    export default content;
+}
diff --git a/web.vite.config.ts b/web.vite.config.ts
index 553435c3f..736490a32 100644
--- a/web.vite.config.ts
+++ b/web.vite.config.ts
@@ -32,6 +32,7 @@ export default defineConfig({
     },
     css: {
         modules: {
+            generateScopedName: 'fs-[name]-[local]',
             localsConvention: 'camelCase',
         },
     },