diff --git a/app/api/sounds/route.ts b/app/api/sounds/route.ts
index f6cb921..9910f75 100644
--- a/app/api/sounds/route.ts
+++ b/app/api/sounds/route.ts
@@ -6,9 +6,13 @@ import { writeFile, mkdir, unlink } from "fs/promises";
 import path from "path";
 import { v4 as uuidv4 } from "uuid";
 import { eq } from "drizzle-orm";
-import { convertOggToMp3 } from "@/lib/convert";
+import { convertToCompressedMp3 } from "@/lib/convert";
+
+export const maxDuration = 120;
 
 const UPLOAD_DIR = path.join(process.cwd(), "public", "uploads", "sounds");
+const ALLOWED_EXTENSIONS = /\.(mp3|ogg|wav|flac|aac|m4a|wma|opus|webm|mp4|avi|mov|mkv|webm|wmv|flv)$/i;
+const MAX_SIZE = 50 * 1024 * 1024; // 50 MB
 
 export async function GET() {
   const session = await getServerSession();
@@ -43,37 +47,36 @@ export async function POST(req: NextRequest) {
     const results: { url: string; originalName: string; duration: number }[] = [];
 
     for (const file of files) {
-      if (!file.name.toLowerCase().endsWith(".ogg")) continue;
-      if (file.size > 2 * 1024 * 1024) continue;
+      if (!ALLOWED_EXTENSIONS.test(file.name)) continue;
+      if (file.size > MAX_SIZE) continue;
 
       const baseName = uuidv4();
-      const oggPath = path.join(UPLOAD_DIR, `${baseName}.ogg`);
+      const inputPath = path.join(UPLOAD_DIR, `${baseName}.in`);
       const mp3Path = path.join(UPLOAD_DIR, `${baseName}.mp3`);
 
       const bytes = await file.arrayBuffer();
-      await writeFile(oggPath, Buffer.from(bytes));
-
-      const duration = Math.round((file.size / (64 * 128)) * 10) / 10;
+      await writeFile(inputPath, Buffer.from(bytes));
 
       let storedFilename: string;
-      if (convertOggToMp3(oggPath, mp3Path)) {
-        await unlink(oggPath).catch(() => {});
+      if (convertToCompressedMp3(inputPath, mp3Path)) {
+        await unlink(inputPath).catch(() => {});
         storedFilename = `${baseName}.mp3`;
       } else {
-        storedFilename = `${baseName}.ogg`;
+        await unlink(inputPath).catch(() => {});
+        continue;
       }
 
       const id = uuidv4();
       db.insert(sounds).values({
         id,
-        originalName: file.name.replace(/\.ogg$/i, ".mp3"),
+        originalName: file.name,
         storedFilename,
-        duration: Math.min(duration, 6),
+        duration: 6,
         uploadedBy: session.id,
         createdAt: new Date().toISOString(),
       }).run();
 
-      results.push({ url: `/uploads/sounds/${storedFilename}`, originalName: file.name.replace(/\.ogg$/i, ".mp3"), duration: Math.min(duration, 6) });
+      results.push({ url: `/uploads/sounds/${storedFilename}`, originalName: file.name, duration: 6 });
     }
 
     return NextResponse.json({ sounds: results });
diff --git a/app/api/upload/sound/route.ts b/app/api/upload/sound/route.ts
index f512a8d..a992925 100644
--- a/app/api/upload/sound/route.ts
+++ b/app/api/upload/sound/route.ts
@@ -5,10 +5,13 @@ import { sounds } from "@/lib/db/schema";
 import { writeFile, mkdir, unlink } from "fs/promises";
 import path from "path";
 import { v4 as uuidv4 } from "uuid";
-import { convertOggToMp3 } from "@/lib/convert";
-import fs from "fs";
+import { convertToCompressedMp3 } from "@/lib/convert";
+
+export const maxDuration = 60;
 
 const UPLOAD_DIR = path.join(process.cwd(), "public", "uploads", "sounds");
+const ALLOWED_EXTENSIONS = /\.(mp3|ogg|wav|flac|aac|m4a|wma|opus|webm|mp4|avi|mov|mkv|webm|wmv|flv)$/i;
+const MAX_SIZE = 50 * 1024 * 1024; // 50 MB
 
 export async function POST(req: NextRequest) {
   const session = await getServerSession();
@@ -21,47 +24,43 @@ export async function POST(req: NextRequest) {
     const file = formData.get("file") as File | null;
     if (!file) return NextResponse.json({ error: "No file" }, { status: 400 });
 
-    if (!file.name.toLowerCase().endsWith(".ogg")) {
-      return NextResponse.json({ error: "Only OGG files allowed" }, { status: 400 });
+    if (!ALLOWED_EXTENSIONS.test(file.name)) {
+      return NextResponse.json({ error: "Unsupported file format" }, { status: 400 });
     }
 
-    if (file.size > 2 * 1024 * 1024) {
-      return NextResponse.json({ error: "File too large (max 2MB)" }, { status: 400 });
+    if (file.size > MAX_SIZE) {
+      return NextResponse.json({ error: "File too large (max 50MB)" }, { status: 400 });
     }
 
     await mkdir(UPLOAD_DIR, { recursive: true });
 
     const baseName = uuidv4();
-    const oggPath = path.join(UPLOAD_DIR, `${baseName}.ogg`);
+    const inputPath = path.join(UPLOAD_DIR, `${baseName}.in`);
     const mp3Path = path.join(UPLOAD_DIR, `${baseName}.mp3`);
 
-    // save temporary OGG
     const bytes = await file.arrayBuffer();
-    await writeFile(oggPath, Buffer.from(bytes));
+    await writeFile(inputPath, Buffer.from(bytes));
 
-    // duration estimate
-    const duration = Math.round((file.size / (64 * 128)) * 10) / 10;
-
-    // convert to MP3
     let storedFilename: string;
-    if (convertOggToMp3(oggPath, mp3Path)) {
-      await unlink(oggPath).catch(() => {});
+    if (convertToCompressedMp3(inputPath, mp3Path)) {
+      await unlink(inputPath).catch(() => {});
       storedFilename = `${baseName}.mp3`;
-    } else {
-      storedFilename = `${baseName}.ogg`;
+
+      const id = uuidv4();
+      db.insert(sounds).values({
+        id,
+        originalName: file.name,
+        storedFilename,
+        duration: 6,
+        uploadedBy: session.id,
+        createdAt: new Date().toISOString(),
+      }).run();
+
+      return NextResponse.json({ url: `/uploads/sounds/${storedFilename}` });
     }
 
-    const id = uuidv4();
-    db.insert(sounds).values({
-      id,
-      originalName: file.name.replace(/\.ogg$/i, ".mp3"),
-      storedFilename,
-      duration: Math.min(duration, 6),
-      uploadedBy: session.id,
-      createdAt: new Date().toISOString(),
-    }).run();
-
-    return NextResponse.json({ url: `/uploads/sounds/${storedFilename}` });
+    await unlink(inputPath).catch(() => {});
+    return NextResponse.json({ error: "Conversion failed" }, { status: 500 });
   } catch {
     return NextResponse.json({ error: "Upload failed" }, { status: 500 });
   }
diff --git a/components/ItemEditor.tsx b/components/ItemEditor.tsx
index c39033c..888f88f 100644
--- a/components/ItemEditor.tsx
+++ b/components/ItemEditor.tsx
@@ -305,7 +305,7 @@ export function ItemEditor({ campaign }: { campaign: Campaign }) {
                   <input
                     ref={fileInputRef}
                     type="file"
-                    accept=".ogg"
+                    accept="audio/*,video/*"
                     className="hidden"
                     onChange={e => { const f = e.target.files?.[0]; if (f) uploadSound(f); }}
                   />
diff --git a/components/ResourceBrowser.tsx b/components/ResourceBrowser.tsx
index f0aa095..41504b0 100644
--- a/components/ResourceBrowser.tsx
+++ b/components/ResourceBrowser.tsx
@@ -79,7 +79,7 @@ function SoundsTab() {
       } catch {}
       setUploading(false);
     },
-    accept: { "audio/ogg": [".ogg"] },
+    accept: { "audio/*": [".mp3", ".ogg", ".wav", ".flac", ".aac", ".m4a", ".wma", ".opus", ".webm"], "video/*": [".mp4", ".avi", ".mov", ".mkv", ".webm", ".wmv", ".flv"] },
     multiple: true,
   });
 
@@ -133,7 +133,7 @@ function SoundsTab() {
 
       <div {...getRootProps()} className="border-2 border-dashed border-slate-700/40 rounded-lg p-3 text-center cursor-pointer hover:border-cyan-600/40 transition-colors">
         <input {...getInputProps()} />
-        <p className="text-[10px] font-mono text-slate-500">Drop OGG files here or click to upload</p>
+        <p className="text-[10px] font-mono text-slate-500">Drop audio/video files here or click to upload</p>
       </div>
 
       {/* Library */}
diff --git a/lib/convert.ts b/lib/convert.ts
index 48a0e2c..a34b869 100644
--- a/lib/convert.ts
+++ b/lib/convert.ts
@@ -1,23 +1,18 @@
 import { execSync } from "child_process";
-import fs from "fs";
 
-export function convertOggToMp3(inputPath: string, outputPath: string): boolean {
+/**
+ * Convert any audio/video file to a 6-second compressed MP3 via ffmpeg.
+ * Returns true on success, false on failure.
+ * The output file is always mp3Path (overwritten if exists).
+ */
+export function convertToCompressedMp3(inputPath: string, mp3Path: string): boolean {
   try {
     execSync(
-      `ffmpeg -i "${inputPath}" -codec:a libmp3lame -b:a 128k -y "${outputPath}" 2>/dev/null`,
-      { timeout: 15000 }
+      `ffmpeg -i "${inputPath}" -t 6 -vn -codec:a libmp3lame -b:a 64k -y "${mp3Path}" 2>/dev/null`,
+      { timeout: 30000 }
     );
     return true;
   } catch {
     return false;
   }
 }
-
-export function convertOggToMp3OrCopy(inputPath: string, mp3Path: string): string {
-  if (convertOggToMp3(inputPath, mp3Path)) {
-    return mp3Path;
-  }
-  // fallback: keep original OGG
-  fs.copyFileSync(inputPath, mp3Path.replace(/\.mp3$/, ".ogg"));
-  return mp3Path.replace(/\.mp3$/, ".ogg");
-}