diff --git a/js/background.js b/js/background.js
deleted file mode 100644
index 4e44564..0000000
--- a/js/background.js
+++ /dev/null
@@ -1,248 +0,0 @@
-const filterListURLUnsafe =
-  "https://raw.githubusercontent.com/fmhy/FMHYFilterlist/refs/heads/main/sitelist.txt";
-const filterListURLPotentiallyUnsafe =
-  "https://raw.githubusercontent.com/fmhy/FMHYFilterlist/refs/heads/main/sitelist-plus.txt";
-const safeListURL = "https://api.fmhy.net/single-page";
-const starredListURL =
-  "https://raw.githubusercontent.com/fmhy/bookmarks/refs/heads/main/fmhy_in_bookmarks_starred_only.html";
-
-let unsafeSites = [];
-let potentiallyUnsafeSites = [];
-let safeSites = [];
-let starredSites = ["https://fmhy.net"];
-
-// Helper function to extract URLs from markdown text
-function extractUrlsFromMarkdown(markdown) {
-  const urlRegex = /https?:\/\/[^\s)]+/g;
-  return markdown.match(urlRegex) || [];
-}
-
-// Helper function to extract URLs from HTML bookmarks
-function extractUrlsFromBookmarks(html) {
-  const urlRegex = /<A HREF="(https?:\/\/[^\s"]+)"/g;
-  let matches;
-  const urls = [];
-  while ((matches = urlRegex.exec(html)) !== null) {
-    urls.push(matches[1]);
-  }
-  return urls;
-}
-
-// Helper function to normalize URLs (removes trailing slashes and "www.")
-function normalizeUrl(url) {
-  return url.replace(/\/+$/, "").replace(/^https?:\/\/www\./, "https://"); // Remove trailing slash if exists and "www." if present
-}
-
-// Fetch the unsafe and potentially unsafe filter lists
-async function fetchFilterLists() {
-  console.log("Fetching filter lists...");
-
-  try {
-    const [unsafeResponse, potentiallyUnsafeResponse] = await Promise.all([
-      fetch(filterListURLUnsafe),
-      fetch(filterListURLPotentiallyUnsafe),
-    ]);
-
-    if (unsafeResponse.ok) {
-      const unsafeText = await unsafeResponse.text();
-      unsafeSites = unsafeText
-        .split("\n")
-        .filter((line) => line.trim() && !line.startsWith("#"));
-    }
-
-    if (potentiallyUnsafeResponse.ok) {
-      const potentiallyUnsafeText = await potentiallyUnsafeResponse.text();
-      potentiallyUnsafeSites = potentiallyUnsafeText
-        .split("\n")
-        .filter((line) => line.trim() && !line.startsWith("#"));
-    }
-
-    console.log("Parsed Unsafe Sites:", unsafeSites);
-    console.log("Parsed Potentially Unsafe Sites:", potentiallyUnsafeSites);
-  } catch (error) {
-    console.error("Error fetching filter lists:", error);
-  }
-}
-
-// Fetch the safe sites
-async function fetchSafeSites() {
-  console.log("Fetching safe sites...");
-  try {
-    const response = await fetch(safeListURL);
-    if (response.ok) {
-      const markdown = await response.text();
-      const urls = extractUrlsFromMarkdown(markdown);
-      urls.forEach((siteUrl) => {
-        let fullUrl = normalizeUrl(siteUrl.trim());
-        if (!safeSites.includes(fullUrl)) {
-          safeSites.push(fullUrl);
-        }
-      });
-    }
-    console.log("Parsed Safe Sites:", safeSites);
-  } catch (error) {
-    console.error("Error fetching safe sites:", error);
-  }
-}
-
-// Fetch the starred sites
-async function fetchStarredSites() {
-  console.log("Fetching starred sites...");
-  try {
-    const response = await fetch(starredListURL);
-    if (response.ok) {
-      const html = await response.text();
-      const urls = extractUrlsFromBookmarks(html);
-
-      // Normalize and add URLs to the starredSites array
-      starredSites = [...new Set(urls.map(normalizeUrl))];
-
-      // Ensure fmhy.net is always in the starred list
-      if (!starredSites.includes("https://fmhy.net")) {
-        starredSites.push("https://fmhy.net");
-      }
-
-      console.log("Parsed Starred Sites:", starredSites);
-    }
-  } catch (error) {
-    console.error("Error fetching starred sites:", error);
-  }
-}
-
-// Update the Address Bar icon based on the site's status
-function updatePageAction(status, tabId) {
-  let iconPath = "res/ext_icon_144.png"; // Default extension icon
-
-  if (status === "safe") {
-    iconPath = "res/icons/safe.png";
-  } else if (status === "unsafe") {
-    iconPath = "res/icons/unsafe.png";
-  } else if (status === "potentially_unsafe") {
-    iconPath = "res/icons/potentially_unsafe.png";
-  } else if (status === "starred") {
-    iconPath = "res/icons/starred.png";
-  }
-
-  // Show the page action (icon in the address bar)
-  browser.pageAction.setIcon({
-    tabId: tabId,
-    path: iconPath,
-  });
-
-  // Make the page action icon visible in the address bar
-  browser.pageAction.show(tabId);
-}
-
-// Check the site status and update the page action icon
-function checkSiteAndUpdatePageAction(tabId, url) {
-  if (!url) return;
-
-  const currentUrl = normalizeUrl(url.trim());
-  console.log(
-    "Checking site status for address bar icon:",
-    currentUrl,
-    "TabId:",
-    tabId
-  );
-
-  // Check if the site is starred, safe, unsafe, or potentially unsafe
-  let isStarred = starredSites.some(
-    (site) => currentUrl.startsWith(normalizeUrl(site))  // Subdirectory check
-  );
-  let isSafe = safeSites.some((site) => normalizeUrl(site) === currentUrl);
-  let isUnsafe = unsafeSites.some((site) =>
-    currentUrl.includes(normalizeUrl(site))
-  );
-  let isPotentiallyUnsafe = potentiallyUnsafeSites.some((site) =>
-    currentUrl.includes(normalizeUrl(site))
-  );
-
-  // Prioritize starred sites first, then safe sites
-  if (isStarred) {
-    console.log("Updating address bar icon to starred for:", currentUrl);
-    updatePageAction("starred", tabId);
-  } else if (isSafe) {
-    console.log("Updating address bar icon to safe for:", currentUrl);
-    updatePageAction("safe", tabId);
-  } else if (isUnsafe) {
-    console.log("Updating address bar icon to unsafe for:", currentUrl);
-    updatePageAction("unsafe", tabId);
-  } else if (isPotentiallyUnsafe) {
-    console.log(
-      "Updating address bar icon to potentially unsafe for:",
-      currentUrl
-    );
-    updatePageAction("potentially_unsafe", tabId);
-  } else {
-    console.log("No data for this site:", currentUrl);
-    updatePageAction("default", tabId);
-  }
-}
-
-// Listen for messages from the popup to check site status
-browser.runtime.onMessage.addListener((message, sender, sendResponse) => {
-  console.log("Received message in background for site:", message.url);
-
-  if (message.action === "checkSiteStatus") {
-    const currentUrl = normalizeUrl(message.url.trim());
-    console.log("Checking site status for:", currentUrl);
-
-    let isStarred = starredSites.some(
-      (site) => currentUrl.startsWith(normalizeUrl(site))  // Subdirectory check
-    );
-    let isSafe = safeSites.some((site) => normalizeUrl(site) === currentUrl);
-    let isUnsafe = unsafeSites.some((site) =>
-      currentUrl.includes(normalizeUrl(site))
-    );
-    let isPotentiallyUnsafe = potentiallyUnsafeSites.some((site) =>
-      currentUrl.includes(normalizeUrl(site))
-    );
-
-    // Return appropriate status to the popup
-    if (isStarred) {
-      sendResponse({ status: "starred", url: currentUrl });
-    } else if (isSafe) {
-      sendResponse({ status: "safe", url: currentUrl });
-    } else if (isUnsafe) {
-      sendResponse({ status: "unsafe", url: currentUrl });
-    } else if (isPotentiallyUnsafe) {
-      sendResponse({ status: "potentially_unsafe", url: currentUrl });
-    } else {
-      sendResponse({ status: "no_data", url: currentUrl });
-    }
-  } else {
-    console.error("Unknown action:", message.action);
-    sendResponse({ status: "error", url: message.url });
-  }
-
-  return true;
-});
-
-// Listen for tab updates
-browser.tabs.onUpdated.addListener((tabId, changeInfo, tab) => {
-  if (changeInfo.status === "complete" && tab.url) {
-    checkSiteAndUpdatePageAction(tabId, tab.url);
-  }
-});
-
-// Listen for tab activation
-browser.tabs.onActivated.addListener((activeInfo) => {
-  browser.tabs.get(activeInfo.tabId, (tab) => {
-    if (tab.url) {
-      checkSiteAndUpdatePageAction(tab.id, tab.url);
-    }
-  });
-});
-
-// Initialize the extension
-async function initializeExtension() {
-  // Fetch all necessary lists
-  await fetchFilterLists();
-  await fetchSafeSites();
-  await fetchStarredSites();
-
-  console.log("Extension initialized successfully.");
-}
-
-// Initialize everything once the extension is loaded
-initializeExtension();