diff --git a/client/src/routes/Transfers.svelte b/client/src/routes/Transfers.svelte
index 9b466c0..c0ca3db 100644
--- a/client/src/routes/Transfers.svelte
+++ b/client/src/routes/Transfers.svelte
@@ -56,19 +56,70 @@
     await list();
   }
 
-  async function addMagnet() {
-    const m = prompt("URL Girin:");
-    if (!m) return;
-    await apiFetch("/api/transfer", {
-      method: "POST",
-      headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({ magnet: m })
-    }); // ✅
-    await list();
+  const YT_VIDEO_ID_RE = /^[A-Za-z0-9_-]{11}$/;
+
+  function isMagnetLink(value) {
+    if (!value || typeof value !== "string") return false;
+    const normalized = value.trim().toLowerCase();
+    return normalized.startsWith("magnet:?xt=");
   }
 
-  function selectFile(hash, index) {
-    ws?.send(JSON.stringify({ type: "select", infoHash: hash, index }));
+  function normalizeYoutubeUrl(value) {
+    if (!value || typeof value !== "string") return null;
+    try {
+      const url = new URL(value.trim());
+      if (url.protocol !== "https:") return null;
+      const host = url.hostname.toLowerCase();
+      if (host !== "youtube.com" && host !== "www.youtube.com") return null;
+      if (url.pathname !== "/watch") return null;
+      const videoId = url.searchParams.get("v");
+      if (!videoId || !YT_VIDEO_ID_RE.test(videoId)) return null;
+      return `https://www.youtube.com/watch?v=${videoId}`;
+    } catch {
+      return null;
+    }
+  }
+
+  async function handleUrlInput() {
+    const input = prompt("Magnet veya YouTube URL girin:");
+    if (!input) return;
+    if (isMagnetLink(input)) {
+      await apiFetch("/api/transfer", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ magnet: input })
+      });
+      await list();
+      return;
+    }
+    const normalizedYoutube = normalizeYoutubeUrl(input);
+    if (normalizedYoutube) {
+      const resp = await apiFetch("/api/youtube/download", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ url: normalizedYoutube })
+      });
+      if (!resp.ok) {
+        const data = await resp.json().catch(() => null);
+        alert(data?.error || "YouTube indirmesi başlatılamadı");
+        return;
+      }
+      await list();
+      return;
+    }
+    alert(
+      "Yalnızca magnet linkleri veya https://www.youtube.com/watch?v=... formatındaki YouTube URL'leri destekleniyor."
+    );
+  }
+
+  async function selectFile(hash, index) {
+    try {
+      await apiFetch(`/api/torrents/${hash}/select/${index}`, {
+        method: "POST"
+      });
+    } catch (err) {
+      console.error("Select file error:", err);
+    }
   }
 
   async function removeTorrent(hash) {
@@ -116,13 +167,14 @@
   }
 
   function updateAllPausedState() {
-    if (torrents.length === 0) {
+    const torrentOnly = torrents.filter((t) => !t.type || t.type === "torrent");
+    if (torrentOnly.length === 0) {
       isAllPaused = false;
       return;
     }
     
     // Eğer tüm torrentler paused ise, global durumu paused yap
-    const allPaused = torrents.every(t => t.paused === true);
+    const allPaused = torrentOnly.every((t) => t.paused === true);
     isAllPaused = allPaused;
   }
 
@@ -166,18 +218,32 @@
     return (bytesPerSec / 1e6).toFixed(2) + " MB/s";
   }
 
+  function formatDate(value) {
+    if (!value) return "Unknown";
+    try {
+      return new Date(value).toLocaleString();
+    } catch {
+      return "Unknown";
+    }
+  }
+
   function openModal(t) {
+    if (!t.files || !t.files.length) {
+      alert("Bu indirme için oynatılabilir video bulunamadı.");
+      return;
+    }
     const selectedFile =
-      t.files?.find((f) => f.index === t.selectedIndex) || t.files?.[0];
+      t.files.find((f) => f.index === t.selectedIndex) || t.files[0];
     if (!selectedFile) {
-      alert("Bu torrentte oynatılabilir video dosyası bulunamadı!");
+      alert("Bu indirmede oynatılabilir video dosyası bulunamadı!");
       return;
     }
 
     selectedVideo = {
       ...t,
       fileIndex: selectedFile.index,
-      fileName: selectedFile.name
+      fileName: selectedFile.name,
+      type: t.type || "torrent"
     };
     showModal = true;
   }
@@ -403,7 +469,7 @@
           style="display:none;"
         />
       </label>
-      <label class="btn-primary" on:click={addMagnet}>
+      <label class="btn-primary" on:click={handleUrlInput}>
         <i class="fa-solid fa-magnet btn-icon"></i> ADD URL
       </label>
     </div>
@@ -476,19 +542,28 @@
 
           <div class="torrent-info">
             <div class="torrent-header">
-              <div class="torrent-name">{t.name}</div>
+              <div class="torrent-title">
+                <div class="torrent-name">{t.name}</div>
+                {#if t.type === "youtube"}
+                  <div class="torrent-subtitle">
+                    Added: {formatDate(t.added)}
+                  </div>
+                {/if}
+              </div>
               <div style="display:flex; gap:5px;">
-                <button
-                  class="toggle-btn"
-                  on:click|stopPropagation={() => toggleSingleTorrent(t.infoHash)}
-                  title={t.paused ? "Devam Ettir" : "Durdur"}
-                >
-                  {#if t.paused}
-                    <i class="fa-solid fa-play"></i>
-                  {:else}
-                    <i class="fa-solid fa-pause"></i>
-                  {/if}
-                </button>
+                {#if t.type !== "youtube"}
+                  <button
+                    class="toggle-btn"
+                    on:click|stopPropagation={() => toggleSingleTorrent(t.infoHash)}
+                    title={t.paused ? "Devam Ettir" : "Durdur"}
+                  >
+                    {#if t.paused}
+                      <i class="fa-solid fa-play"></i>
+                    {:else}
+                      <i class="fa-solid fa-pause"></i>
+                    {/if}
+                  </button>
+                {/if}
                 <button
                   class="remove-btn"
                   on:click|stopPropagation={() => removeTorrent(t.infoHash)}
@@ -498,26 +573,33 @@
             </div>
 
             <div class="torrent-hash">
-              Hash: {t.infoHash} | Tracker: {t.tracker ?? "Unknown"} | Added:
-              {t.added ? new Date(t.added).toLocaleString() : "Unknown"}
+              {#if t.type === "youtube"}
+                Source: YouTube | Added:
+                {t.added ? formatDate(t.added) : "Unknown"}
+              {:else}
+                Hash: {t.infoHash} | Tracker: {t.tracker ?? "Unknown"} | Added:
+                {t.added ? formatDate(t.added) : "Unknown"}
+              {/if}
             </div>
 
-            <div class="torrent-files">
-              {#each t.files as f}
-                <div class="file-row">
-                  <button
-                    on:click|stopPropagation={() =>
-                      selectFile(t.infoHash, f.index)}
-                  >
-                    {f.index === t.selectedIndex ? "Selected" : "Select"}
-                  </button>
-                  <div class="filename">{f.name}</div>
-                  <div class="filesize">
-                    {(f.length / 1e6).toFixed(1)} MB
+            {#if t.files && t.files.length}
+              <div class="torrent-files">
+                {#each t.files as f}
+                  <div class="file-row">
+                    <button
+                      on:click|stopPropagation={() =>
+                        selectFile(t.infoHash, f.index)}
+                    >
+                      {f.index === t.selectedIndex ? "Selected" : "Select"}
+                    </button>
+                    <div class="filename">{f.name}</div>
+                    <div class="filesize">
+                      {(f.length / 1e6).toFixed(1)} MB
+                    </div>
                   </div>
-                </div>
-              {/each}
-            </div>
+                {/each}
+              </div>
+            {/if}
 
             <div class="progress-bar">
               <div
@@ -530,12 +612,17 @@
               {#if (t.progress || 0) < 1}
                 {(t.progress * 100).toFixed(1)}% •
                 {t.downloaded ? (t.downloaded / 1e6).toFixed(1) : 0} MB •
-                {formatSpeed(t.downloadSpeed)} ↓ •
-                {t.numPeers ?? 0} peers
+                {formatSpeed(t.downloadSpeed)} ↓
+                {#if t.type !== "youtube"}
+                  • {t.numPeers ?? 0} peers
+                {/if}
               {:else}
                 100.0% • {(t.downloaded / 1e6).toFixed(1)} MB
               {/if}
             </div>
+            {#if t.status === "error"}
+              <div class="torrent-error">Download failed</div>
+            {/if}
           </div>
         </div>
       {/each}
@@ -656,6 +743,7 @@
   </div>
 {/if}
 
+
 <style>
   /* --- Torrent Listeleme --- */
   .torrent-list {
@@ -711,10 +799,22 @@
     font-weight: 700;
   }
 
+  .torrent-title {
+    display: flex;
+    flex-direction: column;
+    gap: 2px;
+  }
+
   .torrent-name {
     word-break: break-word;
   }
 
+  .torrent-subtitle {
+    font-size: 12px;
+    font-weight: 400;
+    color: #666;
+  }
+
   .toggle-btn {
     background: transparent;
     border: none;
@@ -799,6 +899,13 @@
     transition: width 0.3s;
   }
 
+  .torrent-error {
+    color: #e74c3c;
+    font-size: 12px;
+    margin-top: 4px;
+  }
+
+
   .progress-text {
     font-size: 12px;
     color: #444;
diff --git a/server/server.js b/server/server.js
index e2ee173..6029d6c 100644
--- a/server/server.js
+++ b/server/server.js
@@ -6,7 +6,7 @@ import fs from "fs";
 import path from "path";
 import mime from "mime-types";
 import { fileURLToPath } from "url";
-import { exec } from "child_process";
+import { exec, spawn } from "child_process";
 import crypto from "crypto"; // 🔒 basit token üretimi için
 import { getSystemDiskInfo } from "./utils/diskSpace.js";
 import { createAuth } from "./modules/auth.js";
@@ -21,6 +21,7 @@ const app = express();
 const upload = multer({ dest: path.join(__dirname, "uploads") });
 const client = new WebTorrent();
 const torrents = new Map();
+const youtubeJobs = new Map();
 let wss;
 const PORT = process.env.PORT || 3001;
 
@@ -41,13 +42,15 @@ const VIDEO_THUMB_ROOT = path.join(THUMBNAIL_DIR, "videos");
 const IMAGE_THUMB_ROOT = path.join(THUMBNAIL_DIR, "images");
 const MOVIE_DATA_ROOT = path.join(CACHE_DIR, "movie_data");
 const TV_DATA_ROOT = path.join(CACHE_DIR, "tv_data");
+const YT_DATA_ROOT = path.join(CACHE_DIR, "yt_data");
 
 for (const dir of [
   THUMBNAIL_DIR,
   VIDEO_THUMB_ROOT,
   IMAGE_THUMB_ROOT,
   MOVIE_DATA_ROOT,
-  TV_DATA_ROOT
+  TV_DATA_ROOT,
+  YT_DATA_ROOT
 ]) {
   if (!fs.existsSync(dir)) fs.mkdirSync(dir, { recursive: true });
 }
@@ -56,6 +59,9 @@ const VIDEO_THUMBNAIL_TIME = process.env.VIDEO_THUMBNAIL_TIME || "00:00:05";
 const VIDEO_EXTS = [".mp4", ".webm", ".mkv", ".mov", ".m4v"];
 const generatingThumbnails = new Set();
 const INFO_FILENAME = "info.json";
+const YT_ID_REGEX = /^[A-Za-z0-9_-]{11}$/;
+const YT_DLP_BIN = process.env.YT_DLP_BIN || null;
+let resolvedYtDlpBinary = null;
 const TMDB_API_KEY = process.env.TMDB_API_KEY;
 const TMDB_BASE_URL = "https://api.themoviedb.org/3";
 const TMDB_IMG_BASE =
@@ -488,6 +494,389 @@ function sanitizeRelative(relPath) {
   return relPath.replace(/^[\\/]+/, "");
 }
 
+function getYtDlpBinary() {
+  if (resolvedYtDlpBinary) return resolvedYtDlpBinary;
+  const candidates = [
+    YT_DLP_BIN,
+    "/usr/local/bin/yt-dlp",
+    path.join(__dirname, "..", ".pipx", "bin", "yt-dlp"),
+    "yt-dlp"
+  ].filter(Boolean);
+
+  for (const candidate of candidates) {
+    if (candidate.includes(path.sep) || candidate.startsWith("/")) {
+      if (fs.existsSync(candidate)) {
+        resolvedYtDlpBinary = candidate;
+        return resolvedYtDlpBinary;
+      }
+      continue;
+    }
+    // bare command name, trust PATH
+    resolvedYtDlpBinary = candidate;
+    return resolvedYtDlpBinary;
+  }
+  resolvedYtDlpBinary = "yt-dlp";
+  return resolvedYtDlpBinary;
+}
+
+function normalizeYoutubeWatchUrl(value) {
+  if (!value || typeof value !== "string") return null;
+  try {
+    const urlObj = new URL(value.trim());
+    if (urlObj.protocol !== "https:") return null;
+    const host = urlObj.hostname.toLowerCase();
+    if (host !== "youtube.com" && host !== "www.youtube.com") return null;
+    if (urlObj.pathname !== "/watch") return null;
+    const videoId = urlObj.searchParams.get("v");
+    if (!videoId || !YT_ID_REGEX.test(videoId)) return null;
+    return `https://www.youtube.com/watch?v=${videoId}`;
+  } catch (err) {
+    return null;
+  }
+}
+
+function startYoutubeDownload(url) {
+  const normalized = normalizeYoutubeWatchUrl(url);
+  if (!normalized) return null;
+  const videoId = new URL(normalized).searchParams.get("v");
+  const folderId = `yt_${videoId}_${Date.now().toString(36)}`;
+  const savePath = path.join(DOWNLOAD_DIR, folderId);
+  fs.mkdirSync(savePath, { recursive: true });
+
+  const job = {
+    id: folderId,
+    infoHash: folderId,
+    type: "youtube",
+    url: normalized,
+    videoId,
+    folderId,
+    savePath,
+    added: Date.now(),
+    title: null,
+    state: "downloading",
+    progress: 0,
+    downloaded: 0,
+    totalBytes: 0,
+    downloadSpeed: 0,
+    stages: [],
+    currentStage: null,
+    completedBytes: 0,
+    files: [],
+    selectedIndex: 0,
+    thumbnail: null,
+    process: null,
+    error: null
+  };
+
+  youtubeJobs.set(job.id, job);
+  launchYoutubeJob(job);
+  console.log(`▶️ YouTube indirmesi başlatıldı: ${job.url}`);
+  broadcastSnapshot();
+  return job;
+}
+
+function launchYoutubeJob(job) {
+  const binary = getYtDlpBinary();
+  const args = [
+    "-f",
+    "bv+ba/b",
+    "--write-thumbnail",
+    "--convert-thumbnails",
+    "jpg",
+    job.url
+  ];
+  const child = spawn(binary, args, {
+    cwd: job.savePath,
+    env: process.env
+  });
+  job.process = child;
+
+  const handleChunk = (chunk) => {
+    const text = chunk.toString();
+    for (const raw of text.split(/\r?\n/)) {
+      const line = raw.trim();
+      if (!line) continue;
+      processYoutubeOutput(job, line);
+    }
+  };
+
+  child.stdout.on("data", handleChunk);
+  child.stderr.on("data", handleChunk);
+
+  child.on("close", (code) => finalizeYoutubeJob(job, code));
+  child.on("error", (err) => {
+    job.state = "error";
+    job.downloadSpeed = 0;
+    job.error = err?.message || "yt-dlp çalıştırılamadı";
+    broadcastSnapshot();
+  });
+}
+
+function processYoutubeOutput(job, line) {
+  const destMatch = line.match(/^\[download\]\s+Destination:\s+(.+)$/i);
+  if (destMatch) {
+    startYoutubeStage(job, destMatch[1].trim());
+    return;
+  }
+
+  const progressMatch = line.match(
+    /^\[download\]\s+([\d.]+)%\s+of\s+([\d.]+)\s*([KMGTP]?i?B)(?:\s+at\s+([\d.]+)\s*([KMGTP]?i?B)\/s)?/i
+  );
+  if (progressMatch) {
+    updateYoutubeProgress(job, progressMatch);
+  }
+}
+
+function startYoutubeStage(job, fileName) {
+  if (job.currentStage && !job.currentStage.done) {
+    if (job.currentStage.totalBytes) {
+      job.completedBytes += job.currentStage.totalBytes;
+    }
+    job.currentStage.done = true;
+  }
+  const stage = {
+    name: fileName,
+    totalBytes: null,
+    downloadedBytes: 0,
+    done: false
+  };
+  job.currentStage = stage;
+  job.stages.push(stage);
+  broadcastSnapshot();
+}
+
+function updateYoutubeProgress(job, match) {
+  const percent = Number(match[1]) || 0;
+  const totalValue = Number(match[2]) || 0;
+  const totalUnit = (match[3] || "B").trim();
+  const totalBytes = bytesFromHuman(totalValue, totalUnit);
+  const downloadedBytes = Math.min(
+    totalBytes,
+    Math.round((percent / 100) * totalBytes)
+  );
+  const speedValue = Number(match[4]);
+  const speedUnit = match[5];
+
+  if (job.currentStage) {
+    job.currentStage.totalBytes = totalBytes;
+    job.currentStage.downloadedBytes = downloadedBytes;
+    if (percent >= 100 && !job.currentStage.done) {
+      job.currentStage.done = true;
+      job.completedBytes += totalBytes;
+    }
+  }
+
+  job.totalBytes = job.stages.reduce(
+    (sum, stage) => sum + (stage.totalBytes || 0),
+    0
+  );
+  const activeBytes = job.currentStage && !job.currentStage.done
+    ? job.currentStage.downloadedBytes
+    : 0;
+  const denominator = job.totalBytes || totalBytes || 0;
+  job.downloaded = job.completedBytes + activeBytes;
+  job.progress = denominator > 0 ? job.downloaded / denominator : 0;
+  if (Number.isFinite(speedValue) && speedUnit) {
+    job.downloadSpeed = bytesFromHuman(speedValue, speedUnit);
+  }
+  broadcastSnapshot();
+}
+
+async function finalizeYoutubeJob(job, exitCode) {
+  job.downloadSpeed = 0;
+  if (exitCode !== 0) {
+    job.state = "error";
+    job.error = `yt-dlp ${exitCode} kodu ile sonlandı`;
+    broadcastSnapshot();
+    return;
+  }
+
+  try {
+    if (job.currentStage && !job.currentStage.done && job.currentStage.totalBytes) {
+      job.completedBytes += job.currentStage.totalBytes;
+      job.currentStage.done = true;
+    }
+
+    const videoFile = findYoutubeVideoFile(job.savePath);
+    if (!videoFile) {
+      job.state = "error";
+      job.error = "Video dosyası bulunamadı";
+      broadcastSnapshot();
+      return;
+    }
+
+    const absVideo = path.join(job.savePath, videoFile);
+    const stats = fs.statSync(absVideo);
+    const mediaInfo = await extractMediaInfo(absVideo).catch(() => null);
+    const relativeName = videoFile.replace(/\\/g, "/");
+    job.files = [
+      {
+        index: 0,
+        name: relativeName,
+        length: stats.size
+      }
+    ];
+    job.selectedIndex = 0;
+    job.title = deriveYoutubeTitle(videoFile, job.videoId);
+    job.downloaded = stats.size;
+    job.totalBytes = stats.size;
+    job.progress = 1;
+    job.state = "completed";
+
+    await writeYoutubeMetadata(job, absVideo, mediaInfo);
+    updateYoutubeThumbnail(job);
+    upsertInfoFile(job.savePath, {
+      infoHash: job.id,
+      name: job.title,
+      tracker: "youtube",
+      added: job.added,
+      folder: job.folderId,
+      files: {
+        [relativeName]: {
+          size: stats.size,
+          extension: path.extname(relativeName).replace(/^\./, ""),
+          mediaInfo,
+          youtube: {
+            url: job.url,
+            videoId: job.videoId
+          }
+        }
+      },
+      primaryVideoPath: relativeName,
+      primaryMediaInfo: mediaInfo
+    });
+    broadcastFileUpdate(job.folderId);
+    broadcastSnapshot();
+    broadcastDiskSpace();
+    console.log(`✅ YouTube indirmesi tamamlandı: ${job.title}`);
+  } catch (err) {
+    job.state = "error";
+    job.error = err?.message || "YouTube indirimi tamamlanamadı";
+    broadcastSnapshot();
+  }
+}
+
+function findYoutubeVideoFile(savePath) {
+  const entries = fs.readdirSync(savePath, { withFileTypes: true });
+  const videos = entries
+    .filter((entry) => entry.isFile())
+    .map((entry) => entry.name)
+    .filter((name) => VIDEO_EXTS.includes(path.extname(name).toLowerCase()));
+  if (!videos.length) return null;
+  videos.sort((a, b) => {
+    const aSize = fs.statSync(path.join(savePath, a)).size;
+    const bSize = fs.statSync(path.join(savePath, b)).size;
+    return bSize - aSize;
+  });
+  return videos[0];
+}
+
+function deriveYoutubeTitle(fileName, videoId) {
+  const base = fileName.replace(path.extname(fileName), "");
+  const pattern = videoId ? new RegExp(`\\[${videoId}\\]`, "i") : null;
+  const cleaned = pattern ? base.replace(pattern, "") : base;
+  return cleaned.replace(/[-_.]+$/g, "").trim() || base;
+}
+
+async function writeYoutubeMetadata(job, videoPath, mediaInfo) {
+  const targetDir = path.join(YT_DATA_ROOT, job.folderId);
+  fs.mkdirSync(targetDir, { recursive: true });
+  const payload = {
+    id: job.id,
+    title: job.title,
+    url: job.url,
+    videoId: job.videoId,
+    added: job.added,
+    folderId: job.folderId,
+    file: job.files?.[0]?.name || null,
+    mediaInfo
+  };
+  fs.writeFileSync(
+    path.join(targetDir, "metadata.json"),
+    JSON.stringify(payload, null, 2),
+    "utf-8"
+  );
+}
+
+function updateYoutubeThumbnail(job) {
+  const thumbs = fs
+    .readdirSync(job.savePath, { withFileTypes: true })
+    .filter((entry) => entry.isFile() && entry.name.toLowerCase().endsWith(".jpg"));
+  if (!thumbs.length) return;
+  const source = path.join(job.savePath, thumbs[0].name);
+  const targetDir = path.join(YT_DATA_ROOT, job.folderId);
+  fs.mkdirSync(targetDir, { recursive: true });
+  const target = path.join(targetDir, "thumbnail.jpg");
+  try {
+    fs.copyFileSync(source, target);
+    job.thumbnail = `/yt-data/${job.folderId}/thumbnail.jpg?t=${Date.now()}`;
+  } catch (err) {
+    console.warn("Thumbnail kopyalanamadı:", err.message);
+  }
+}
+
+function removeYoutubeJob(jobId, { removeFiles = true } = {}) {
+  const job = youtubeJobs.get(jobId);
+  if (!job) return false;
+  if (job.process && !job.process.killed) {
+    try {
+      job.process.kill("SIGTERM");
+    } catch (err) {
+      console.warn("YT job kill error:", err.message);
+    }
+  }
+  youtubeJobs.delete(jobId);
+  let filesRemoved = false;
+  if (removeFiles && job.savePath && fs.existsSync(job.savePath)) {
+    try {
+      fs.rmSync(job.savePath, { recursive: true, force: true });
+      filesRemoved = true;
+    } catch (err) {
+      console.warn("YT dosyası silinemedi:", err.message);
+    }
+  }
+  const cacheDir = path.join(YT_DATA_ROOT, job.folderId);
+  if (removeFiles && fs.existsSync(cacheDir)) {
+    try {
+      fs.rmSync(cacheDir, { recursive: true, force: true });
+    } catch (err) {
+      console.warn("YT cache silinemedi:", err.message);
+    }
+  }
+  broadcastSnapshot();
+  if (filesRemoved) {
+    broadcastFileUpdate(job.folderId);
+    broadcastDiskSpace();
+  }
+  return true;
+}
+
+function youtubeSnapshot(job) {
+  const files = (job.files || []).map((file, index) => ({
+    index,
+    name: file.name,
+    length: file.length
+  }));
+  return {
+    infoHash: job.id,
+    type: "youtube",
+    name: job.title || job.url,
+    progress: Math.min(1, job.progress || 0),
+    downloaded: job.downloaded || 0,
+    downloadSpeed: job.state === "downloading" ? job.downloadSpeed || 0 : 0,
+    uploadSpeed: 0,
+    numPeers: 0,
+    tracker: null,
+    added: job.added,
+    savePath: job.savePath,
+    paused: false,
+    files,
+    selectedIndex: job.selectedIndex || 0,
+    thumbnail: job.thumbnail,
+    status: job.state
+  };
+}
+
 function relPathToSegments(relPath) {
   return sanitizeRelative(relPath).split(/[\\/]/).filter(Boolean);
 }
@@ -553,6 +942,26 @@ function parseFrameRate(value) {
   return Number.isFinite(num) ? num : null;
 }
 
+const HUMAN_SIZE_UNITS = {
+  B: 1,
+  KB: 1000,
+  MB: 1000 ** 2,
+  GB: 1000 ** 3,
+  TB: 1000 ** 4,
+  KIB: 1024,
+  MIB: 1024 ** 2,
+  GIB: 1024 ** 3,
+  TIB: 1024 ** 4
+};
+
+function bytesFromHuman(value, unit = "B") {
+  if (!Number.isFinite(value)) return 0;
+  if (!unit) return value;
+  const normalized = unit.replace(/\s+/g, "").toUpperCase();
+  const scale = HUMAN_SIZE_UNITS[normalized] || 1;
+  return value * scale;
+}
+
 async function extractMediaInfo(filePath, retryCount = 0) {
   if (!filePath || !fs.existsSync(filePath)) return null;
 
@@ -1093,6 +1502,18 @@ function resolveTvDataAbsolute(relPath) {
   return resolved;
 }
 
+function resolveYoutubeDataAbsolute(relPath) {
+  const normalized = sanitizeRelative(relPath);
+  const resolved = path.resolve(YT_DATA_ROOT, normalized);
+  if (
+    resolved !== YT_DATA_ROOT &&
+    !resolved.startsWith(YT_DATA_ROOT + path.sep)
+  ) {
+    return null;
+  }
+  return resolved;
+}
+
 function removeAllThumbnailsForRoot(rootFolder) {
   const safe = sanitizeRelative(rootFolder);
   if (!safe) return;
@@ -3394,7 +3815,7 @@ function inferMediaFlagsFromTrashEntry(entry) {
 
 // --- Snapshot (thumbnail dahil, tracker + tarih eklendi) ---
 function snapshot() {
-  return Array.from(torrents.values()).map(
+  const torrentEntries = Array.from(torrents.values()).map(
     ({ torrent, selectedIndex, savePath, added, paused }) => {
       const rootFolder = path.basename(savePath);
       const bestVideoIndex = pickBestVideoFile(torrent);
@@ -3409,9 +3830,10 @@ function snapshot() {
           queueVideoThumbnail(path.join(savePath, bestVideo.path), relPath);
       }
 
-  return {
-    infoHash: torrent.infoHash,
-    name: torrent.name,
+      return {
+        infoHash: torrent.infoHash,
+        type: "torrent",
+        name: torrent.name,
         progress: torrent.progress,
         downloaded: torrent.downloaded,
         downloadSpeed: paused ? 0 : torrent.downloadSpeed, // Pause durumunda hız 0
@@ -3431,6 +3853,14 @@ function snapshot() {
       };
     }
   );
+
+  const youtubeEntries = Array.from(youtubeJobs.values()).map((job) =>
+    youtubeSnapshot(job)
+  );
+
+  const combined = [...torrentEntries, ...youtubeEntries];
+  combined.sort((a, b) => (b.added || 0) - (a.added || 0));
+  return combined;
 }
 
 function wireTorrent(torrent, { savePath, added, respond, restored = false }) {
@@ -3778,6 +4208,14 @@ app.get("/movie-data/:path(*)", requireAuth, (req, res) => {
   res.sendFile(fullPath);
 });
 
+app.get("/yt-data/:path(*)", requireAuth, (req, res) => {
+  const relPath = req.params.path || "";
+  const fullPath = resolveYoutubeDataAbsolute(relPath);
+  if (!fullPath) return res.status(400).send("Geçersiz yt data yolu");
+  if (!fs.existsSync(fullPath)) return res.status(404).send("Dosya bulunamadı");
+  res.sendFile(fullPath);
+});
+
 app.get("/tv-data/:path(*)", requireAuth, (req, res) => {
   const relPath = req.params.path || "";
   const fullPath = resolveTvDataAbsolute(relPath);
@@ -3814,7 +4252,18 @@ app.get("/api/torrents", requireAuth, (req, res) => {
 // --- Seçili dosya değiştir ---
 app.post("/api/torrents/:hash/select/:index", requireAuth, (req, res) => {
   const entry = torrents.get(req.params.hash);
-  if (!entry) return res.status(404).json({ error: "torrent bulunamadı" });
+  if (!entry) {
+    const job = youtubeJobs.get(req.params.hash);
+    if (!job) return res.status(404).json({ error: "torrent bulunamadı" });
+    const targetIndex = Number(req.params.index) || 0;
+    if (!job.files?.[targetIndex]) {
+      return res
+        .status(400)
+        .json({ error: "Geçerli bir video dosyası bulunamadı" });
+    }
+    job.selectedIndex = targetIndex;
+    return res.json({ ok: true, selectedIndex: targetIndex });
+  }
   entry.selectedIndex = Number(req.params.index) || 0;
   res.json({ ok: true, selectedIndex: entry.selectedIndex });
 });
@@ -3822,7 +4271,13 @@ app.post("/api/torrents/:hash/select/:index", requireAuth, (req, res) => {
 // --- Torrent silme (disk dahil) ---
 app.delete("/api/torrents/:hash", requireAuth, (req, res) => {
   const entry = torrents.get(req.params.hash);
-  if (!entry) return res.status(404).json({ error: "torrent bulunamadı" });
+  if (!entry) {
+    const ytRemoved = removeYoutubeJob(req.params.hash, { removeFiles: true });
+    if (ytRemoved) {
+      return res.json({ ok: true, filesRemoved: true });
+    }
+    return res.status(404).json({ error: "torrent bulunamadı" });
+  }
 
   const { torrent, savePath } = entry;
   const isComplete = torrent?.done || (torrent?.progress ?? 0) >= 1;
@@ -4009,6 +4464,11 @@ app.post("/api/torrents/:hash/toggle", requireAuth, (req, res) => {
 
     const entry = torrents.get(infoHash);
     if (!entry || !entry.torrent || entry.torrent._destroyed) {
+      if (youtubeJobs.has(infoHash)) {
+        return res
+          .status(400)
+          .json({ error: "YouTube indirmeleri duraklatılamaz" });
+      }
       return res.status(404).json({ error: "torrent bulunamadı" });
     }
 
@@ -5075,6 +5535,24 @@ app.post("/api/movies/rescan", requireAuth, async (req, res) => {
   }
 });
 
+app.post("/api/youtube/download", requireAuth, async (req, res) => {
+  try {
+    const rawUrl = req.body?.url;
+    const job = startYoutubeDownload(rawUrl);
+    if (!job) {
+      return res
+        .status(400)
+        .json({ ok: false, error: "Geçerli bir YouTube URL'si gerekli." });
+    }
+    res.json({ ok: true, jobId: job.id });
+  } catch (err) {
+    res.status(500).json({
+      ok: false,
+      error: err?.message || "YouTube indirimi başarısız oldu."
+    });
+  }
+});
+
 // --- 📺 TV dizileri listesi ---
 app.get("/api/tvshows", requireAuth, (req, res) => {
   try {
@@ -5687,14 +6165,29 @@ app.post("/api/tvshows/rescan", requireAuth, async (req, res) => {
 
 // --- Stream endpoint (torrent içinden) ---
 app.get("/stream/:hash", requireAuth, (req, res) => {
+  const range = req.headers.range;
   const entry = torrents.get(req.params.hash);
-  if (!entry) return res.status(404).end();
+  if (entry) {
+    const selected =
+      entry.torrent.files[entry.selectedIndex] || entry.torrent.files[0];
+    return streamTorrentFile(selected, range, res);
+  }
 
-  const file =
-    entry.torrent.files[entry.selectedIndex] || entry.torrent.files[0];
+  const job = youtubeJobs.get(req.params.hash);
+  if (job && job.files?.length) {
+    const index = job.selectedIndex || 0;
+    const fileEntry = job.files[index] || job.files[0];
+    if (!fileEntry) return res.status(404).end();
+    const absPath = path.join(job.savePath, fileEntry.name);
+    return streamLocalFile(absPath, range, res);
+  }
+
+  return res.status(404).end();
+});
+
+function streamTorrentFile(file, range, res) {
   const total = file.length;
   const type = mime.lookup(file.name) || "video/mp4";
-  const range = req.headers.range;
 
   if (!range) {
     res.writeHead(200, {
@@ -5720,7 +6213,36 @@ app.get("/stream/:hash", requireAuth, (req, res) => {
   stream.on("error", (err) => console.warn("Stream error:", err.message));
   res.on("close", () => stream.destroy());
   stream.pipe(res);
-});
+}
+
+function streamLocalFile(filePath, range, res) {
+  if (!fs.existsSync(filePath)) return res.status(404).end();
+  const total = fs.statSync(filePath).size;
+  const type = mime.lookup(filePath) || "video/mp4";
+
+  if (!range) {
+    res.writeHead(200, {
+      "Content-Length": total,
+      "Content-Type": type,
+      "Accept-Ranges": "bytes"
+    });
+    return fs.createReadStream(filePath).pipe(res);
+  }
+
+  const [s, e] = range.replace(/bytes=/, "").split("-");
+  const start = parseInt(s, 10);
+  const end = e ? parseInt(e, 10) : total - 1;
+  res.writeHead(206, {
+    "Content-Range": `bytes ${start}-${end}/${total}`,
+    "Accept-Ranges": "bytes",
+    "Content-Length": end - start + 1,
+    "Content-Type": type
+  });
+  const stream = fs.createReadStream(filePath, { start, end });
+  stream.on("error", (err) => console.warn("Stream error:", err.message));
+  res.on("close", () => stream.destroy());
+  stream.pipe(res);
+}
 
 console.log("🗄️ Download path:", DOWNLOAD_DIR);