diff --git a/src/api/adminUsers.ts b/src/api/adminUsers.ts
index a3f0e74..bc9a053 100644
--- a/src/api/adminUsers.ts
+++ b/src/api/adminUsers.ts
@@ -173,6 +173,23 @@ export interface SubscriptionRequestHistory {
   records: SubscriptionRequestRecord[];
 }
 
+export interface UserActivityItem {
+  type: string;
+  subtype: string | null;
+  source: string | null;
+  title: string | null;
+  amount_kopeks: number | null;
+  timestamp: string;
+  meta: Record<string, unknown> | null;
+}
+
+export interface UserActivityResponse {
+  items: UserActivityItem[];
+  total: number;
+  offset: number;
+  limit: number;
+}
+
 export interface UserNodeUsageItem {
   node_uuid: string;
   node_name: string;
@@ -699,6 +716,19 @@ export const adminUsersApi = {
     return response.data;
   },
 
+  // Unified activity timeline (bot + cabinet actions)
+  getUserActivity: async (
+    userId: number,
+    offset = 0,
+    limit = 25,
+    types?: string,
+  ): Promise<UserActivityResponse> => {
+    const params: Record<string, unknown> = { offset, limit };
+    if (types) params.types = types;
+    const response = await apiClient.get(`/cabinet/admin/users/${userId}/activity`, { params });
+    return response.data;
+  },
+
   // Get subscription request history from Remnawave panel
   getSubscriptionRequestHistory: async (
     userId: number,
diff --git a/src/components/admin/userDetail/ActivityTab.tsx b/src/components/admin/userDetail/ActivityTab.tsx
new file mode 100644
index 0000000..108adb6
--- /dev/null
+++ b/src/components/admin/userDetail/ActivityTab.tsx
@@ -0,0 +1,264 @@
+import { useCallback, useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { adminUsersApi, type UserActivityItem } from '../../../api/adminUsers';
+import {
+  BanknotesIcon,
+  CabinetIcon,
+  ChartBarIcon,
+  ChatIcon,
+  GiftIcon,
+  HistoryIcon,
+  PulseIcon,
+  TagIcon,
+  TicketIcon,
+  UsersIcon,
+  WalletIcon,
+  WheelIcon,
+} from '@/components/icons';
+import { StatCard } from '@/components/stats';
+
+// ──────────────────────────────────────────────────────────────────
+// Activity tab — unified timeline of the user's actions in the bot
+// and the cabinet (GET /cabinet/admin/users/{id}/activity).
+// Self-contained: owns filter/paging state, parent only passes
+// userId + formatDate (the house convention, see TicketsTab).
+// ──────────────────────────────────────────────────────────────────
+
+export interface ActivityTabProps {
+  userId: number;
+  formatDate: (date: string | null) => string;
+}
+
+const PAGE_SIZE = 25;
+
+/** Filter chips → backend `types` CSV (null = no filter). */
+const FILTERS: Array<{ key: string; types: string | null }> = [
+  { key: 'all', types: null },
+  { key: 'payments', types: 'transaction,withdrawal' },
+  { key: 'events', types: 'event' },
+  { key: 'promo', types: 'promocode,coupon,wheel_spin,poll' },
+  { key: 'tickets', types: 'ticket' },
+  { key: 'gifts', types: 'gift_sent,gift_received' },
+  { key: 'referrals', types: 'referral_earning' },
+  { key: 'logins', types: 'cabinet_login' },
+];
+
+const TYPE_VISUALS: Record<string, { icon: typeof WalletIcon; tint: string }> = {
+  transaction: { icon: WalletIcon, tint: 'bg-accent-500/15 text-accent-400' },
+  event: { icon: PulseIcon, tint: 'bg-success-500/15 text-success-400' },
+  promocode: { icon: TagIcon, tint: 'bg-warning-500/15 text-warning-400' },
+  coupon: { icon: TicketIcon, tint: 'bg-warning-500/15 text-warning-400' },
+  ticket: { icon: ChatIcon, tint: 'bg-error-500/15 text-error-400' },
+  wheel_spin: { icon: WheelIcon, tint: 'bg-accent-500/15 text-accent-400' },
+  poll: { icon: ChartBarIcon, tint: 'bg-success-500/15 text-success-400' },
+  gift_sent: { icon: GiftIcon, tint: 'bg-warning-500/15 text-warning-400' },
+  gift_received: { icon: GiftIcon, tint: 'bg-success-500/15 text-success-400' },
+  referral_earning: { icon: UsersIcon, tint: 'bg-success-500/15 text-success-400' },
+  cabinet_login: { icon: CabinetIcon, tint: 'bg-dark-700/60 text-dark-300' },
+  withdrawal: { icon: BanknotesIcon, tint: 'bg-error-500/15 text-error-400' },
+};
+
+const FALLBACK_VISUAL = { icon: HistoryIcon, tint: 'bg-dark-700/60 text-dark-300' };
+
+/** Transaction subtypes displayed as an expense (red, minus sign). */
+const EXPENSE_SUBTYPES = new Set(['withdrawal', 'subscription_payment', 'gift_payment']);
+
+function formatRelativeTime(
+  dateString: string,
+  t: (key: string, opts?: Record<string, unknown>) => string,
+): string {
+  const date = new Date(dateString);
+  const diffSec = Math.floor((Date.now() - date.getTime()) / 1000);
+  const diffMin = Math.floor(diffSec / 60);
+  const diffHour = Math.floor(diffMin / 60);
+  const diffDay = Math.floor(diffHour / 24);
+
+  if (diffSec < 60) return t('admin.auditLog.time.justNow');
+  if (diffMin < 60) return t('admin.auditLog.time.minutesAgo', { count: diffMin });
+  if (diffHour < 24) return t('admin.auditLog.time.hoursAgo', { count: diffHour });
+  if (diffDay < 30) return t('admin.auditLog.time.daysAgo', { count: diffDay });
+  return date.toLocaleDateString();
+}
+
+function SubtypeBadge({ subtype }: { subtype: string }) {
+  const { t } = useTranslation();
+  const label =
+    t(`admin.users.detail.activity.subtypes.${subtype}`, { defaultValue: '' }) || subtype;
+  return (
+    <span className="rounded-full border border-dark-600/60 bg-dark-700/40 px-2 py-0.5 text-[10px] font-medium uppercase tracking-wider text-dark-300">
+      {label}
+    </span>
+  );
+}
+
+function AmountChip({ item }: { item: UserActivityItem }) {
+  if (item.amount_kopeks == null || item.amount_kopeks === 0) return null;
+
+  const rubles = Math.abs(item.amount_kopeks) / 100;
+  const isExpense =
+    item.type === 'withdrawal' ||
+    (item.type === 'transaction' && item.subtype != null && EXPENSE_SUBTYPES.has(item.subtype)) ||
+    item.type === 'gift_sent';
+  const sign = isExpense ? '−' : '+';
+  const tone = isExpense ? 'text-error-400' : 'text-success-400';
+
+  return (
+    <span className={`shrink-0 text-sm font-semibold tabular-nums ${tone}`}>
+      {sign}
+      {rubles.toLocaleString('ru-RU', { maximumFractionDigits: 2 })} ₽
+    </span>
+  );
+}
+
+export function ActivityTab({ userId, formatDate }: ActivityTabProps) {
+  const { t } = useTranslation();
+
+  const [filter, setFilter] = useState<string>('all');
+  const [items, setItems] = useState<UserActivityItem[]>([]);
+  const [total, setTotal] = useState(0);
+  const [offset, setOffset] = useState(0);
+  const [loading, setLoading] = useState(false);
+  const [initialLoaded, setInitialLoaded] = useState(false);
+
+  const activeTypes = FILTERS.find((f) => f.key === filter)?.types ?? null;
+
+  const load = useCallback(
+    async (loadOffset = 0, append = false) => {
+      if (!userId) return;
+      try {
+        setLoading(true);
+        const data = await adminUsersApi.getUserActivity(
+          userId,
+          loadOffset,
+          PAGE_SIZE,
+          activeTypes ?? undefined,
+        );
+        setItems((prev) => (append ? [...prev, ...data.items] : data.items));
+        setTotal(data.total);
+        setOffset(loadOffset + data.items.length);
+      } catch {
+        // background list load — silent, консистентно с остальной карточкой
+      } finally {
+        setLoading(false);
+        setInitialLoaded(true);
+      }
+    },
+    [userId, activeTypes],
+  );
+
+  useEffect(() => {
+    setItems([]);
+    setInitialLoaded(false);
+    void load(0, false);
+  }, [load]);
+
+  return (
+    <div className="space-y-4">
+      <StatCard
+        label={t('admin.users.detail.activity.total')}
+        value={total}
+        icon={<HistoryIcon className="h-5 w-5" />}
+        tone="accent"
+        loading={!initialLoaded && loading}
+      />
+
+      {/* Filter chips */}
+      <div
+        className="scrollbar-hide -mx-4 flex gap-2 overflow-x-auto px-4 py-1"
+        style={{ WebkitOverflowScrolling: 'touch' }}
+      >
+        {FILTERS.map(({ key }) => (
+          <button
+            key={key}
+            onClick={() => setFilter(key)}
+            className={`shrink-0 whitespace-nowrap rounded-full px-3 py-1.5 text-xs font-medium transition-all ${
+              filter === key
+                ? 'bg-accent-500/15 text-accent-400 ring-1 ring-accent-500/30'
+                : 'bg-dark-800/50 text-dark-400 active:bg-dark-700'
+            }`}
+          >
+            {t(`admin.users.detail.activity.filters.${key}`)}
+          </button>
+        ))}
+      </div>
+
+      {/* Timeline */}
+      {!initialLoaded && loading ? (
+        <div className="flex items-center justify-center py-12">
+          <div className="h-8 w-8 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
+        </div>
+      ) : items.length === 0 ? (
+        <div className="flex flex-col items-center justify-center rounded-xl bg-dark-800/50 py-12">
+          <HistoryIcon className="mb-3 h-12 w-12 text-dark-600" />
+          <p className="text-dark-400">{t('admin.users.detail.activity.empty')}</p>
+        </div>
+      ) : (
+        <div className="rounded-xl border border-dark-700/50 bg-dark-800/30 p-4">
+          {items.map((item, index) => {
+            const visual = TYPE_VISUALS[item.type] || FALLBACK_VISUAL;
+            const Icon = visual.icon;
+            const typeLabel =
+              t(`admin.users.detail.activity.types.${item.type}`, { defaultValue: '' }) ||
+              item.type;
+            const isLast = index === items.length - 1;
+
+            return (
+              <div key={`${item.type}-${item.timestamp}-${index}`} className="flex gap-3">
+                {/* Icon column + connecting line */}
+                <div className="flex flex-col items-center">
+                  <div
+                    className={`flex h-9 w-9 shrink-0 items-center justify-center rounded-full ${visual.tint}`}
+                  >
+                    <Icon className="h-4 w-4" />
+                  </div>
+                  {!isLast && <div className="w-px flex-1 bg-dark-700/50" />}
+                </div>
+
+                {/* Content */}
+                <div className={`min-w-0 flex-1 ${isLast ? '' : 'pb-4'}`}>
+                  <div className="flex items-start justify-between gap-2">
+                    <div className="flex min-w-0 flex-wrap items-center gap-2">
+                      <span className="text-sm font-medium text-dark-100">{typeLabel}</span>
+                      {item.subtype && <SubtypeBadge subtype={item.subtype} />}
+                      {item.source && (
+                        <span className="rounded-full bg-dark-700/40 px-2 py-0.5 text-[10px] uppercase tracking-wider text-dark-500">
+                          {t(`admin.users.detail.activity.sources.${item.source}`, {
+                            defaultValue: item.source,
+                          })}
+                        </span>
+                      )}
+                    </div>
+                    <AmountChip item={item} />
+                  </div>
+                  {item.title && (
+                    <p className="mt-0.5 break-words text-sm text-dark-400" title={item.title}>
+                      {item.title.length > 160 ? `${item.title.slice(0, 160)}…` : item.title}
+                    </p>
+                  )}
+                  <p className="mt-1 text-xs text-dark-500" title={formatDate(item.timestamp)}>
+                    {formatRelativeTime(item.timestamp, t)}
+                  </p>
+                </div>
+              </div>
+            );
+          })}
+
+          {/* Load more */}
+          {items.length < total && (
+            <button
+              onClick={() => void load(offset, true)}
+              disabled={loading}
+              className="mt-3 flex min-h-[44px] w-full items-center justify-center rounded-lg bg-dark-700/50 py-2.5 text-sm text-dark-300 transition-colors hover:bg-dark-700 disabled:opacity-50"
+            >
+              {loading ? (
+                <div className="h-4 w-4 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
+              ) : (
+                t('admin.users.detail.loadMore')
+              )}
+            </button>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}
diff --git a/src/locales/en.json b/src/locales/en.json
index e0541f3..3ebb3e2 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -3378,7 +3378,8 @@
           "sync": "Synchronization",
           "tickets": "Tickets",
           "gifts": "Gifts",
-          "referrals": "Referrals"
+          "referrals": "Referrals",
+          "activity": "Activity"
         },
         "noTickets": "No tickets from this user",
         "ticketsCount": "tickets",
@@ -3579,6 +3580,66 @@
           "searchPlaceholder": "Search by name, email, or Telegram ID...",
           "alreadyReferred": "already has referrer",
           "noUsersFound": "No users found"
+        },
+        "activity": {
+          "total": "Total events",
+          "empty": "No activity yet",
+          "filters": {
+            "all": "All",
+            "payments": "Payments",
+            "events": "Events",
+            "promo": "Promo",
+            "tickets": "Tickets",
+            "gifts": "Gifts",
+            "referrals": "Referrals",
+            "logins": "Logins"
+          },
+          "types": {
+            "transaction": "Transaction",
+            "event": "Event",
+            "promocode": "Promo code",
+            "coupon": "Coupon",
+            "ticket": "Ticket",
+            "wheel_spin": "Fortune wheel",
+            "poll": "Poll completed",
+            "gift_sent": "Gift sent",
+            "gift_received": "Gift received",
+            "referral_earning": "Referral earning",
+            "cabinet_login": "Cabinet login",
+            "withdrawal": "Withdrawal request"
+          },
+          "sources": {
+            "bot": "Bot",
+            "cabinet": "Cabinet"
+          },
+          "subtypes": {
+            "deposit": "Deposit",
+            "withdrawal": "Charge",
+            "subscription_payment": "Subscription payment",
+            "refund": "Refund",
+            "failed_refund": "Failed refund",
+            "referral_reward": "Referral reward",
+            "poll_reward": "Poll reward",
+            "gift_payment": "Gift payment",
+            "activation": "Activation",
+            "purchase": "Purchase",
+            "subscription_purchase": "Subscription purchase",
+            "renewal": "Renewal",
+            "balance_topup": "Balance top-up",
+            "promo_group_change": "Promo group change",
+            "campaign_registration": "Campaign registration",
+            "referral_link_visit": "Referral link visit",
+            "referral_registration": "Referral registration",
+            "trial_activation": "Trial activation",
+            "open": "Open",
+            "answered": "Answered",
+            "pending": "Pending",
+            "closed": "Closed",
+            "redeemed": "Redeemed",
+            "approved": "Approved",
+            "rejected": "Rejected",
+            "completed": "Completed"
+          }
         }
       },
       "notFound": "User not found",
diff --git a/src/locales/fa.json b/src/locales/fa.json
index 64b6dee..a41c9ed 100644
--- a/src/locales/fa.json
+++ b/src/locales/fa.json
@@ -2882,7 +2882,8 @@
           "sync": "همگام‌سازی",
           "tickets": "تیکت‌ها",
           "gifts": "هدایا",
-          "referrals": "معرفی‌ها"
+          "referrals": "معرفی‌ها",
+          "activity": "فعالیت"
         },
         "noTickets": "این کاربر تیکتی ندارد",
         "ticketsCount": "تیکت",
@@ -3083,7 +3084,67 @@
           "areYouSure": "آیا مطمئنید می‌خواهید ادامه دهید؟",
           "title": "عملیات"
         },
-        "noVpnData": "داده‌ای از VPN وجود ندارد"
+        "noVpnData": "داده‌ای از VPN وجود ندارد",
+        "activity": {
+          "total": "مجموع رویدادها",
+          "empty": "هنوز فعالیتی وجود ندارد",
+          "filters": {
+            "all": "همه",
+            "payments": "پرداخت‌ها",
+            "events": "رویدادها",
+            "promo": "تخفیف‌ها",
+            "tickets": "تیکت‌ها",
+            "gifts": "هدایا",
+            "referrals": "دعوت‌ها",
+            "logins": "ورودها"
+          },
+          "types": {
+            "transaction": "تراکنش",
+            "event": "رویداد",
+            "promocode": "کد تخفیف",
+            "coupon": "کوپن",
+            "ticket": "تیکت",
+            "wheel_spin": "گردونه شانس",
+            "poll": "نظرسنجی تکمیل شد",
+            "gift_sent": "هدیه ارسال شد",
+            "gift_received": "هدیه دریافت شد",
+            "referral_earning": "درآمد دعوت",
+            "cabinet_login": "ورود به پنل",
+            "withdrawal": "درخواست برداشت"
+          },
+          "sources": {
+            "bot": "ربات",
+            "cabinet": "پنل"
+          },
+          "subtypes": {
+            "deposit": "واریز",
+            "withdrawal": "برداشت",
+            "subscription_payment": "پرداخت اشتراک",
+            "refund": "بازپرداخت",
+            "failed_refund": "بازپرداخت ناموفق",
+            "referral_reward": "پاداش دعوت",
+            "poll_reward": "پاداش نظرسنجی",
+            "gift_payment": "پرداخت هدیه",
+            "activation": "فعال‌سازی",
+            "purchase": "خرید",
+            "subscription_purchase": "خرید اشتراک",
+            "renewal": "تمدید",
+            "balance_topup": "شارژ موجودی",
+            "promo_group_change": "تغییر گروه تخفیف",
+            "campaign_registration": "ثبت‌نام کمپین",
+            "referral_link_visit": "بازدید لینک دعوت",
+            "referral_registration": "ثبت‌نام دعوتی",
+            "trial_activation": "فعال‌سازی دوره آزمایشی",
+            "open": "باز",
+            "answered": "پاسخ داده شده",
+            "pending": "در انتظار",
+            "closed": "بسته",
+            "redeemed": "استفاده شده",
+            "approved": "تأیید شده",
+            "rejected": "رد شده",
+            "completed": "انجام شده"
+          }
+        }
       },
       "notFound": "کاربر یافت نشد",
       "purchaseCount": "تعداد خرید: {{count}}",
diff --git a/src/locales/ru.json b/src/locales/ru.json
index 3415f79..4b054b5 100644
--- a/src/locales/ru.json
+++ b/src/locales/ru.json
@@ -3785,7 +3785,8 @@
           "sync": "Синхронизация",
           "tickets": "Тикеты",
           "gifts": "Подарки",
-          "referrals": "Рефералы"
+          "referrals": "Рефералы",
+          "activity": "Активность"
         },
         "noTickets": "У пользователя нет тикетов",
         "ticketsCount": "тикетов",
@@ -3985,6 +3986,66 @@
           "searchPlaceholder": "Поиск по имени, email или Telegram ID...",
           "alreadyReferred": "уже чей-то реферал",
           "noUsersFound": "Пользователи не найдены"
+        },
+        "activity": {
+          "total": "Всего событий",
+          "empty": "Активности пока нет",
+          "filters": {
+            "all": "Все",
+            "payments": "Платежи",
+            "events": "События",
+            "promo": "Промо",
+            "tickets": "Тикеты",
+            "gifts": "Подарки",
+            "referrals": "Рефералы",
+            "logins": "Входы"
+          },
+          "types": {
+            "transaction": "Транзакция",
+            "event": "Событие",
+            "promocode": "Промокод",
+            "coupon": "Купон",
+            "ticket": "Тикет",
+            "wheel_spin": "Колесо фортуны",
+            "poll": "Опрос пройден",
+            "gift_sent": "Подарок отправлен",
+            "gift_received": "Подарок получен",
+            "referral_earning": "Реферальное начисление",
+            "cabinet_login": "Вход в кабинет",
+            "withdrawal": "Заявка на вывод"
+          },
+          "sources": {
+            "bot": "Бот",
+            "cabinet": "Кабинет"
+          },
+          "subtypes": {
+            "deposit": "Пополнение",
+            "withdrawal": "Списание",
+            "subscription_payment": "Оплата подписки",
+            "refund": "Возврат",
+            "failed_refund": "Неудачный возврат",
+            "referral_reward": "Реферальная награда",
+            "poll_reward": "Награда за опрос",
+            "gift_payment": "Оплата подарка",
+            "activation": "Активация",
+            "purchase": "Покупка",
+            "subscription_purchase": "Покупка подписки",
+            "renewal": "Продление",
+            "balance_topup": "Пополнение баланса",
+            "promo_group_change": "Смена промогруппы",
+            "campaign_registration": "Регистрация по кампании",
+            "referral_link_visit": "Переход по реф. ссылке",
+            "referral_registration": "Реф. регистрация",
+            "trial_activation": "Активация триала",
+            "open": "Открыт",
+            "answered": "Отвечен",
+            "pending": "Ожидает",
+            "closed": "Закрыт",
+            "redeemed": "Погашен",
+            "approved": "Одобрена",
+            "rejected": "Отклонена",
+            "completed": "Выполнена"
+          }
         }
       },
       "notFound": "Пользователь не найден",
diff --git a/src/locales/zh.json b/src/locales/zh.json
index 08eb37c..21b34a7 100644
--- a/src/locales/zh.json
+++ b/src/locales/zh.json
@@ -2881,7 +2881,8 @@
           "sync": "同步",
           "tickets": "工单",
           "gifts": "礼物",
-          "referrals": "推荐"
+          "referrals": "推荐",
+          "activity": "活动记录"
         },
         "noTickets": "该用户没有工单",
         "ticketsCount": "个工单",
@@ -3082,7 +3083,67 @@
           "areYouSure": "确定要继续？",
           "title": "操作"
         },
-        "noVpnData": "无 VPN 数据"
+        "noVpnData": "无 VPN 数据",
+        "activity": {
+          "total": "事件总数",
+          "empty": "暂无活动记录",
+          "filters": {
+            "all": "全部",
+            "payments": "支付",
+            "events": "事件",
+            "promo": "促销",
+            "tickets": "工单",
+            "gifts": "礼物",
+            "referrals": "推荐",
+            "logins": "登录"
+          },
+          "types": {
+            "transaction": "交易",
+            "event": "事件",
+            "promocode": "促销码",
+            "coupon": "优惠券",
+            "ticket": "工单",
+            "wheel_spin": "幸运转盘",
+            "poll": "问卷已完成",
+            "gift_sent": "已发送礼物",
+            "gift_received": "已收到礼物",
+            "referral_earning": "推荐收益",
+            "cabinet_login": "登录后台",
+            "withdrawal": "提现申请"
+          },
+          "sources": {
+            "bot": "机器人",
+            "cabinet": "后台"
+          },
+          "subtypes": {
+            "deposit": "充值",
+            "withdrawal": "扣款",
+            "subscription_payment": "订阅付款",
+            "refund": "退款",
+            "failed_refund": "退款失败",
+            "referral_reward": "推荐奖励",
+            "poll_reward": "问卷奖励",
+            "gift_payment": "礼物付款",
+            "activation": "激活",
+            "purchase": "购买",
+            "subscription_purchase": "订阅购买",
+            "renewal": "续订",
+            "balance_topup": "余额充值",
+            "promo_group_change": "促销组变更",
+            "campaign_registration": "活动注册",
+            "referral_link_visit": "推荐链接访问",
+            "referral_registration": "推荐注册",
+            "trial_activation": "试用激活",
+            "open": "打开",
+            "answered": "已回复",
+            "pending": "等待中",
+            "closed": "已关闭",
+            "redeemed": "已兑换",
+            "approved": "已批准",
+            "rejected": "已拒绝",
+            "completed": "已完成"
+          }
+        }
       },
       "notFound": "未找到用户",
       "purchaseCount": "购买次数：{{count}}",
diff --git a/src/pages/AdminUserDetail.tsx b/src/pages/AdminUserDetail.tsx
index 828a50e..ba63740 100644
--- a/src/pages/AdminUserDetail.tsx
+++ b/src/pages/AdminUserDetail.tsx
@@ -24,6 +24,7 @@ import { GiftsTab } from '../components/admin/userDetail/GiftsTab';
 import { SyncTab } from '../components/admin/userDetail/SyncTab';
 import { ReferralsTab } from '../components/admin/userDetail/ReferralsTab';
 import { BalanceTab } from '../components/admin/userDetail/BalanceTab';
+import { ActivityTab } from '../components/admin/userDetail/ActivityTab';
 import { TicketsTab } from '../components/admin/userDetail/TicketsTab';
 import { InfoTab } from '../components/admin/userDetail/InfoTab';
 import { SubscriptionTab } from '../components/admin/userDetail/SubscriptionTab';
@@ -49,7 +50,7 @@ export default function AdminUserDetail() {
   const [user, setUser] = useState<UserDetailResponse | null>(null);
   const [loading, setLoading] = useState(true);
   const [activeTab, setActiveTab] = useState<
-    'info' | 'subscription' | 'balance' | 'sync' | 'tickets' | 'gifts' | 'referrals'
+    'info' | 'subscription' | 'balance' | 'sync' | 'tickets' | 'gifts' | 'referrals' | 'activity'
   >('info');
   const [syncStatus, setSyncStatus] = useState<PanelSyncStatusResponse | null>(null);
   const [tariffs, setTariffs] = useState<UserAvailableTariff[]>([]);
@@ -776,7 +777,18 @@ export default function AdminUserDetail() {
         className="scrollbar-hide -mx-4 mb-6 flex gap-2 overflow-x-auto px-4 py-1"
         style={{ WebkitOverflowScrolling: 'touch' }}
       >
-        {(['info', 'subscription', 'balance', 'sync', 'tickets', 'gifts', 'referrals'] as const)
+        {(
+          [
+            'info',
+            'subscription',
+            'balance',
+            'sync',
+            'tickets',
+            'gifts',
+            'referrals',
+            'activity',
+          ] as const
+        )
           .filter((tab) => tab !== 'sync' || hasPermission('users:sync'))
           .map((tab) => (
             <button
@@ -795,6 +807,7 @@ export default function AdminUserDetail() {
               {tab === 'tickets' && t('admin.users.detail.tabs.tickets')}
               {tab === 'gifts' && t('admin.users.detail.tabs.gifts')}
               {tab === 'referrals' && t('admin.users.detail.tabs.referrals')}
+              {tab === 'activity' && t('admin.users.detail.tabs.activity')}
             </button>
           ))}
       </div>
@@ -948,6 +961,11 @@ export default function AdminUserDetail() {
         {activeTab === 'referrals' && user && userId && (
           <ReferralsTab user={user} userId={userId} onUserRefresh={loadUser} />
         )}
+
+        {/* Activity Tab */}
+        {activeTab === 'activity' && userId && (
+          <ActivityTab userId={userId} formatDate={formatDate} />
+        )}
       </div>
     </div>
   );