;s;

app/components/Header.tsx

@@ -2,9 +2,10 @@
 
 import { useState, useEffect } from "react";
 import { Link, useLocale, usePathname, useRouter, useTranslation } from "@/i18n/navigation";
-import { getStoredUserEmail, pbLogout } from "@/app/lib/pocketbase";
+import { getStoredUserEmail } from "@/app/lib/pocketbase";
 import AuthModal from "./AuthModal";
 import ThemeToggle from "./ThemeToggle";
+import UserAvatar from "./UserAvatar";
 
 const navLinks = [
   { labelKey: "roadmap" as const, href: "#roadmap" },
@@ -45,11 +46,6 @@ export default function Header() {
     return () => { mounted = false; };
   }, []);
 
-  const handleLogout = async () => {
-    await pbLogout();
-    setUserEmail(null);
-  };
-
   return (
     <header
       className={`fixed top-0 left-0 right-0 z-50 w-full max-w-[100vw] transition-all duration-300 ${
@@ -81,17 +77,7 @@ export default function Header() {
 
           <div className="flex shrink-0 items-center gap-1 sm:gap-3">
             {userEmail ? (
-              <div className="flex items-center gap-2">
-                <span className="hidden max-w-[120px] truncate text-sm text-slate-600 dark:text-slate-400 sm:inline">
-                  {userEmail}
-                </span>
-                <button
-                  onClick={handleLogout}
-                  className="rounded-full border border-slate-200 px-4 py-2 text-sm font-medium text-slate-600 transition-colors hover:bg-slate-50 dark:border-slate-700 dark:text-slate-400 dark:hover:bg-slate-800"
-                >
-                  {t("logout")}
-                </button>
-              </div>
+              <UserAvatar email={userEmail} onLogout={() => setUserEmail(null)} />
             ) : (
               <button
                 onClick={() => setAuthOpen(true)}
@@ -160,17 +146,9 @@ export default function Header() {
               {locale === "zh" ? "EN" : "中文"}
             </button>
             {userEmail ? (
-              <div className="mt-2 flex items-center justify-between rounded-lg border border-slate-100 bg-slate-50 px-4 py-2.5 dark:border-slate-700 dark:bg-slate-800">
-                <span className="truncate text-sm text-slate-600">{userEmail}</span>
-                <button
-                  onClick={() => {
-                    handleLogout();
-                    setMobileOpen(false);
-                  }}
-                  className="text-sm font-medium text-sky-500"
-                >
-                  {t("logout")}
-                </button>
+              <div className="mt-2 flex items-center gap-3 rounded-lg border border-slate-100 bg-slate-50 px-4 py-2.5 dark:border-slate-700 dark:bg-slate-800">
+                <UserAvatar email={userEmail} onLogout={() => { setUserEmail(null); setMobileOpen(false); }} />
+                <span className="truncate text-sm text-slate-600 dark:text-slate-400">{userEmail}</span>
               </div>
             ) : (
               <button