diff --git a/messages/tr.json b/messages/tr.json
index 4b1fa07..3a7957c 100644
--- a/messages/tr.json
+++ b/messages/tr.json
@@ -228,12 +228,12 @@
 	},
 	"workers": {
 		"errors": {
-			"general": "{dosya} dönüştürülürken hata oluştu: {message}",
-			"cancel": "{dosya} için dönüştürme işlemi iptal edilirken hata oluştu: {message}",
+			"general": "{file} dönüştürülürken hata oluştu: {message}",
+			"cancel": "{file} için dönüştürme işlemi iptal edilirken hata oluştu: {message}",
 			"magick": "Magick işlemi sırasında hata oluştu, görsel dönüştürme işlemi beklendiği gibi çalışmayabilir.",
 			"ffmpeg": "ffmpeg yüklenirken hata oluştu, bazı özellikler çalışmayabilir.",
 			"no_audio": "Ses akışı bulunamadı.",
-			"invalid_rate": "Geçersiz örnekleme hızı: {hız}Hz"
+			"invalid_rate": "Geçersiz örnekleme hızı: {rate}Hz"
 		}
 	}
 }
diff --git a/src/lib/components/layout/UploadRegion.svelte b/src/lib/components/layout/UploadRegion.svelte
index f0bd0a4..553977c 100644
--- a/src/lib/components/layout/UploadRegion.svelte
+++ b/src/lib/components/layout/UploadRegion.svelte
@@ -17,7 +17,7 @@
 	></div>
 {/if}
 
-<style>
+<style lang="postcss">
 	.dragoverlay {
 		animation: dragoverlay-animation 3s infinite linear;
 	}
diff --git a/src/lib/components/visual/Tooltip.svelte b/src/lib/components/visual/Tooltip.svelte
index ae8f9da..f1a0214 100644
--- a/src/lib/components/visual/Tooltip.svelte
+++ b/src/lib/components/visual/Tooltip.svelte
@@ -9,7 +9,7 @@
 
 	let { children, text, className, position = "top" }: Props = $props();
 	let showTooltip = $state(false);
-	let timeout: number = 0;
+	let timeout: NodeJS.Timeout | null = null;
 	let triggerElement: HTMLElement;
 	let tooltipElement = $state<HTMLElement>();
 	let tooltipPosition = $state({ x: 0, y: 0 });
@@ -51,7 +51,7 @@
 
 	function hide() {
 		showTooltip = false;
-		clearTimeout(timeout);
+		if (timeout) clearTimeout(timeout);
 	}
 
 	$effect(() => {
@@ -94,7 +94,7 @@
 	</span>
 {/if}
 
-<style>
+<style lang="postcss">
 	.tooltip {
 		--border-size: 1px;
 		@apply fixed bg-panel-alt text-foreground border border-stone-400 dynadark:border-white drop-shadow-lg text-xs rounded-full pointer-events-none z-[999] max-w-xs break-words whitespace-normal;
diff --git a/src/lib/converters/converter.svelte.ts b/src/lib/converters/converter.svelte.ts
index edde8fd..a2b7a12 100644
--- a/src/lib/converters/converter.svelte.ts
+++ b/src/lib/converters/converter.svelte.ts
@@ -38,7 +38,7 @@ export class Converter {
 	public status: WorkerStatus = $state("not-ready");
 	public readonly reportsProgress: boolean = false;
 
-	private timeoutId?: number;
+	private timeoutId?: NodeJS.Timeout;
 
 	constructor(public readonly timeout: number = 10) {
 		this.startTimeout();
diff --git a/src/lib/sections/about/Sponsors.svelte b/src/lib/sections/about/Sponsors.svelte
index 3be9159..40873b2 100644
--- a/src/lib/sections/about/Sponsors.svelte
+++ b/src/lib/sections/about/Sponsors.svelte
@@ -9,7 +9,7 @@
 	import { ToastManager } from "$lib/toast/index.svelte";
 
 	let copied = false;
-	let timeoutId: number | undefined;
+	let timeoutId: NodeJS.Timeout | null = null;
 
 	function copyToClipboard() {
 		try {
@@ -73,7 +73,7 @@
 	</div>
 </Panel>
 
-<style>
+<style lang="postcss">
 	#email {
 		@apply font-mono bg-gray-200 rounded-md px-1 text-inherit no-underline dynadark:bg-panel-alt dynadark:text-white;
 	}
diff --git a/src/lib/workers/pandoc.ts b/src/lib/workers/pandoc.ts
index 17772a5..9c02d07 100644
--- a/src/lib/workers/pandoc.ts
+++ b/src/lib/workers/pandoc.ts
@@ -228,7 +228,7 @@ async function pandoc(
 		);
 		if (folders.length > 0) {
 			const file = new File(
-				[out_file.data],
+				[new Uint8Array(Array.from(out_file.data))],
 				`${in_name.split(".").slice(0, -1).join(".")}${out_ext}`,
 			);
 			const filteredMap = new Map<string, PandocFsEntry>();
@@ -279,7 +279,7 @@ const pandocToFiles = (entries: PandocEntries, parent = ""): File[] => {
 			const nestedFiles = pandocToFiles(entry.entries, fullPath);
 			flattened.push(...nestedFiles);
 		} else {
-			const file = new File([entry.data], fullPath);
+			const file = new File([new Uint8Array(Array.from(entry.data))], fullPath);
 			flattened.push(file);
 		}
 	}
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index b87e9ff..ecef260 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -293,7 +293,7 @@
 	</div>
 </div>
 
-<style>
+<style lang="postcss">
 	.file-category-card {
 		@apply bg-panel rounded-2xl p-5 shadow-panel relative;
 	}