diff --git a/materialious/src/lib/components/settings/ExportImport.svelte b/materialious/src/lib/components/settings/ExportImport.svelte
index d72ef15b..050f4d6a 100644
--- a/materialious/src/lib/components/settings/ExportImport.svelte
+++ b/materialious/src/lib/components/settings/ExportImport.svelte
@@ -6,10 +6,21 @@
 	import { importSubscriptions } from '$lib/importExport';
 	import { postSubscribeInvidious } from '$lib/api/invidious/subscribe';
 	import { getSubscriptionsInvidious } from '$lib/api/invidious/feed';
-	import { backendInUseStore, invidiousAuthStore, invidiousInstanceStore } from '$lib/store';
+	import {
+		backendInUseStore,
+		interfaceAdvancedThemingStore,
+		interfaceBorderRadiusStore,
+		invidiousAuthStore,
+		invidiousInstanceStore
+	} from '$lib/store';
 	import { Clipboard } from '@capacitor/clipboard';
-	import { loadSettingsFromFile, settingsToJson } from '$lib/externalSettings';
+	import {
+		bookmarkletSaveToUrl,
+		loadSettingsFromFile,
+		settingsToJson
+	} from '$lib/externalSettings';
 	import { downloadStringAsFile } from '$lib/misc';
+	import { zNumber, zThemeColors } from '$lib/externalSettings/settings';
 
 	async function importInvidiousSubs() {
 		const importedSubs = await getSubscriptionsInvidious();
@@ -179,3 +190,79 @@
 		type="file"
 	/>
 </div>
+
+<h3>{$_('layout.theme.theme')}</h3>
+<div class="space"></div>
+<button
+	class="no-margin surface-container-highest"
+	onclick={async () => {
+		await Clipboard.write({
+			string: bookmarkletSaveToUrl([
+				{
+					name: 'advancedTheming',
+					store: interfaceAdvancedThemingStore,
+					schema: zThemeColors,
+					serialize: JSON.stringify
+				},
+				{
+					name: 'borderRadius',
+					store: interfaceBorderRadiusStore,
+					schema: zNumber
+				}
+			])
+		});
+
+		addToast({
+			data: {
+				text: $_('player.share.copiedSuccess')
+			}
+		});
+	}}
+>
+	<i>content_copy</i>
+	<span>{$_('layout.export.exportToShareUrl')}</span>
+</button>
+
+<div class="space"></div>
+<button
+	class="no-margin surface-container-highest"
+	onclick={async () => {
+		downloadStringAsFile(
+			settingsToJson([
+				{
+					name: 'advancedTheming',
+					store: interfaceAdvancedThemingStore,
+					schema: zThemeColors,
+					serialize: JSON.stringify
+				},
+				{
+					name: 'borderRadius',
+					store: interfaceBorderRadiusStore,
+					schema: zNumber
+				}
+			]),
+			'materialious-theme.json'
+		);
+	}}
+>
+	<i>file_export</i>
+	<span>{$_('layout.export.exportToFile')}</span>
+</button>
+
+<div class="space"></div>
+<div>
+	<button class="surface-container-highest">
+		<i>attach_file</i>
+		<span>{$_('layout.export.importFromFile')}</span>
+	</button>
+	<input
+		onchange={async (event: Event) => {
+			const files = (event.target as HTMLInputElement).files;
+			if (files?.length === 0 || !files) return;
+
+			await loadSettingsFromFile(files[0]);
+		}}
+		accept=".json"
+		type="file"
+	/>
+</div>
diff --git a/materialious/src/lib/externalSettings/index.ts b/materialious/src/lib/externalSettings/index.ts
index ebe24c4c..a8a5514b 100644
--- a/materialious/src/lib/externalSettings/index.ts
+++ b/materialious/src/lib/externalSettings/index.ts
@@ -2,7 +2,7 @@ import { page } from '$app/state';
 import { get } from 'svelte/store';
 import { z } from 'zod';
 
-import { persistedStores } from './settings';
+import { persistedStores, type PersistedStore } from './settings';
 
 import { isOwnBackend } from '$lib/shared';
 import { addOrUpdateKeyValue, getKeyValue } from '$lib/api/backend/keyvalue';
@@ -121,10 +121,10 @@ export function loadSettingsFromEnv() {
 	}
 }
 
-export function bookmarkletSaveToUrl(): string {
+export function bookmarkletSaveToUrl(stores: PersistedStore<any>[] = persistedStores): string {
 	const url = new URL(location.origin);
 
-	for (const { name, store, serialize, excludeFromBookmarklet } of persistedStores) {
+	for (const { name, store, serialize, excludeFromBookmarklet } of stores) {
 		const value = get(store);
 		const encoded = serialize ? serialize(value) : value?.toString();
 
@@ -136,10 +136,10 @@ export function bookmarkletSaveToUrl(): string {
 	return url.toString();
 }
 
-export function settingsToJson(): string {
+export function settingsToJson(stores: PersistedStore<any>[] = persistedStores): string {
 	const settings: Record<string, string> = {};
 
-	for (const { name, store, excludeFromBookmarklet } of persistedStores) {
+	for (const { name, store, excludeFromBookmarklet } of stores) {
 		const value = get(store);
 		if (!excludeFromBookmarklet) {
 			settings[name] = value;
diff --git a/materialious/src/lib/externalSettings/settings.ts b/materialious/src/lib/externalSettings/settings.ts
index 8a9f5c59..2305095c 100644
--- a/materialious/src/lib/externalSettings/settings.ts
+++ b/materialious/src/lib/externalSettings/settings.ts
@@ -60,7 +60,7 @@ import {
 import { isOwnBackend } from '$lib/shared';
 import { SUPPORTED_THEME_KEYS } from '$lib/shared/theme';
 
-type PersistedStore<T> = {
+export type PersistedStore<T> = {
 	name: string;
 	store: Writable<T>;
 	schema: z.ZodType<T>;
@@ -69,18 +69,18 @@ type PersistedStore<T> = {
 	excludeFromBackendSync?: boolean; // Won't be sync'd to account cloud
 };
 
-const zBoolean = z.coerce.boolean();
-const zNumber = z.coerce.number();
-const zFloat = z.coerce.number().min(0).max(1);
-const zString = z.string();
-const zArray = z.array(z.string());
-const zChapterMode = z.enum(['automatic', 'manual', 'timeline']);
-const zChapterModeRecord = z.record(z.string(), zChapterMode.optional());
-const zAuth = z.object({
+export const zBoolean = z.coerce.boolean();
+export const zNumber = z.coerce.number();
+export const zFloat = z.coerce.number().min(0).max(1);
+export const zString = z.string();
+export const zArray = z.array(z.string());
+export const zChapterMode = z.enum(['automatic', 'manual', 'timeline']);
+export const zChapterModeRecord = z.record(z.string(), zChapterMode.optional());
+export const zAuth = z.object({
 	username: z.string(),
 	token: z.string()
 });
-const zThemeColors = z.record(
+export const zThemeColors = z.record(
 	z.string().refine((val) => SUPPORTED_THEME_KEYS.includes(val), {
 		message: 'CSS property not allowed'
 	}),
diff --git a/materialious/src/lib/i18n/locales/en.json b/materialious/src/lib/i18n/locales/en.json
index 45c91124..d307a55b 100644
--- a/materialious/src/lib/i18n/locales/en.json
+++ b/materialious/src/lib/i18n/locales/en.json
@@ -295,7 +295,8 @@
 			"exportSub": "Export subscriptions",
 			"exportToClipboard": "Export to clipboard",
 			"exportToFile": "Export to file",
-			"importFromFile": "Import from file"
+			"importFromFile": "Import from file",
+			"exportToShareUrl": "Export to share URL"
 		},
 		"deArrow": {
 			"title": "DeArrow",
diff --git a/materialious/src/lib/importExport.ts b/materialious/src/lib/importExport.ts
index 52957d45..5d4a7593 100644
--- a/materialious/src/lib/importExport.ts
+++ b/materialious/src/lib/importExport.ts
@@ -221,7 +221,7 @@ export async function exportSubscriptionsAsFile(exportType: 'InvidiousJSON' | 'O
 	if (data) {
 		downloadStringAsFile(
 			data,
-			`materialious-export-${new Date().toDateString().replaceAll(' ', '')}.${exportType === 'InvidiousJSON' ? 'json' : 'opml'}`
+			`materialious-export.${exportType === 'InvidiousJSON' ? 'json' : 'opml'}`
 		);
 	}
 }
diff --git a/materialious/src/lib/misc.ts b/materialious/src/lib/misc.ts
index 9988a359..09aefa7f 100644
--- a/materialious/src/lib/misc.ts
+++ b/materialious/src/lib/misc.ts
@@ -125,7 +125,7 @@ export function downloadStringAsFile(content: string, filename: string) {
 
 	const a = document.createElement('a');
 	a.href = url;
-	a.download = filename;
+	a.download = `${new Date().toDateString().replaceAll(' ', '')}-${filename}`;
 
 	document.body.appendChild(a);
 	a.click();
diff --git a/materialious/src/routes/+layout.svelte b/materialious/src/routes/+layout.svelte
index 41093b79..24a9e7df 100644
--- a/materialious/src/routes/+layout.svelte
+++ b/materialious/src/routes/+layout.svelte
@@ -133,6 +133,8 @@
 		// Should always be loaded after env settings
 		// So user preferences overwrite instance preferences.
 		bookmarkletLoadFromUrl();
+
+		setThemeColors($interfaceAdvancedThemingStore);
 	});
 
 	let syncToSettingsInitialized = false;