diff --git a/bot/handlers/admin/promo_codes.py b/bot/handlers/admin/promo_codes.py
index a22cc7d..e8e9403 100644
--- a/bot/handlers/admin/promo_codes.py
+++ b/bot/handlers/admin/promo_codes.py
@@ -465,10 +465,12 @@ async def view_promo_codes_handler(callback: types.CallbackQuery,
     await callback.answer()
 
 
-@router.callback_query(F.data == "admin_action:manage_promos")
-async def manage_promo_codes_handler(callback: types.CallbackQuery,
-                                     i18n_data: dict, settings: Settings,
-                                     session: AsyncSession):
+# New unified promo management system
+@router.callback_query(F.data == "admin_action:promo_management")
+async def promo_management_handler(callback: types.CallbackQuery,
+                                 i18n_data: dict, settings: Settings,
+                                 session: AsyncSession):
+    """Show list of all promo codes for management"""
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
     if not i18n or not callback.message:
@@ -476,36 +478,168 @@ async def manage_promo_codes_handler(callback: types.CallbackQuery,
         return
     _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
 
-    promo_models = await promo_code_dal.get_all_active_promo_codes(session,
-                                                                   limit=20,
-                                                                   offset=0)
+    # Get ALL promo codes (including inactive)
+    promo_models = await promo_code_dal.get_all_promo_codes_with_details(session, limit=50, offset=0)
     if not promo_models:
         await callback.message.edit_text(
-            _("admin_no_active_promos"),
+            _("admin_promo_management_empty", default="📭 Промокоды отсутствуют"),
             reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n))
         await callback.answer()
         return
 
     kb = InlineKeyboardBuilder()
     for promo in promo_models:
+        # Show promo code with status indicator
+        status_emoji = "✅" if promo.is_active else "🚫"
+        if promo.valid_until and promo.valid_until < datetime.now(timezone.utc):
+            status_emoji = "⏰"  # Expired
+        elif promo.current_activations >= promo.max_activations:
+            status_emoji = "🔄"  # Used up
+            
+        button_text = f"{status_emoji} {promo.code} ({promo.current_activations}/{promo.max_activations})"
         kb.row(
             InlineKeyboardButton(
-                text=promo.code,
-                callback_data=f"promo_edit:{promo.promo_code_id}"),
-            InlineKeyboardButton(
-                text=_("admin_promo_delete_button"),
-                callback_data=f"promo_delete:{promo.promo_code_id}"),
+                text=button_text,
+                callback_data=f"promo_detail:{promo.promo_code_id}")
         )
+    
     kb.row(
-        InlineKeyboardButton(text=_("back_to_admin_panel_button"),
+        InlineKeyboardButton(text=_("back_to_admin_panel_button", default="⬅️ Назад"),
                              callback_data="admin_action:main"))
 
     await callback.message.edit_text(
-        _("admin_manage_promos_title"),
-        reply_markup=kb.as_markup())
+        _("admin_promo_management_title", default="🎟 <b>Управление промокодами</b>\n\nВыберите промокод для детального просмотра:"),
+        reply_markup=kb.as_markup(),
+        parse_mode="HTML")
     await callback.answer()
 
 
+@router.callback_query(F.data.startswith("promo_detail:"))
+async def promo_detail_handler(callback: types.CallbackQuery,
+                             i18n_data: dict, settings: Settings,
+                             session: AsyncSession):
+    """Show detailed promo code information with management options"""
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error displaying promo details.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    promo_id = int(callback.data.split(":")[1])
+    promo = await promo_code_dal.get_promo_code_by_id(session, promo_id)
+    if not promo:
+        await callback.answer(_("admin_promo_not_found", default="Промокод не найден"), show_alert=True)
+        return
+
+    # Determine status
+    status = _("admin_promo_status_active", default="✅ Активен")
+    if not promo.is_active:
+        status = _("admin_promo_status_inactive", default="🚫 Неактивен")
+    elif promo.valid_until and promo.valid_until < datetime.now(timezone.utc):
+        status = _("admin_promo_status_expired", default="⏰ Истек")
+    elif promo.current_activations >= promo.max_activations:
+        status = _("admin_promo_status_used_up", default="🔄 Исчерпан")
+
+    # Format validity
+    validity = _("admin_promo_valid_indefinitely", default="Неограниченно")
+    if promo.valid_until:
+        validity = promo.valid_until.strftime('%Y-%m-%d %H:%M')
+
+    # Format created date
+    created_date = promo.created_at.strftime('%Y-%m-%d %H:%M') if promo.created_at else "N/A"
+    creator = f"Admin {promo.created_by_admin_id}" if promo.created_by_admin_id else "N/A"
+
+    # Build card text
+    card_text = _(
+        "admin_promo_card_title",
+        default="🎟 <b>Промокод: {code}</b>",
+        code=promo.code
+    ) + "\n\n"
+    
+    card_text += _(
+        "admin_promo_card_bonus_days",
+        default="🎁 Бонусные дни: <b>{days}</b>",
+        days=promo.bonus_days
+    ) + "\n"
+    
+    card_text += _(
+        "admin_promo_card_activations", 
+        default="🔢 Активации: <b>{current}/{max}</b>",
+        current=promo.current_activations,
+        max=promo.max_activations
+    ) + "\n"
+    
+    card_text += _(
+        "admin_promo_card_validity",
+        default="⏰ Действует до: <b>{validity}</b>",
+        validity=validity
+    ) + "\n"
+    
+    card_text += _(
+        "admin_promo_card_status",
+        default="📊 Статус: <b>{status}</b>",
+        status=status
+    ) + "\n"
+    
+    card_text += _(
+        "admin_promo_card_created",
+        default="📅 Создан: <b>{created}</b>",
+        created=created_date
+    ) + "\n"
+    
+    card_text += _(
+        "admin_promo_card_created_by",
+        default="👤 Создал: <b>{creator}</b>",
+        creator=creator
+    )
+
+    # Build keyboard
+    kb = InlineKeyboardBuilder()
+    
+    # Row 1: Edit and Toggle status
+    kb.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_edit_button", default="✏️ Редактировать"),
+            callback_data=f"promo_edit:{promo_id}"),
+        InlineKeyboardButton(
+            text=_("admin_promo_toggle_status_button", default="🔄 Вкл/Выкл"),
+            callback_data=f"promo_toggle:{promo_id}")
+    )
+    
+    # Row 2: View activations and Delete
+    kb.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_view_activations_button", default="📋 Активации"),
+            callback_data=f"promo_activations:{promo_id}"),
+        InlineKeyboardButton(
+            text=_("admin_promo_delete_button", default="🗑 Удалить"),
+            callback_data=f"promo_delete:{promo_id}")
+    )
+    
+    # Row 3: Back to list
+    kb.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_back_to_list_button", default="⬅️ К списку"),
+            callback_data="admin_action:promo_management")
+    )
+
+    await callback.message.edit_text(
+        card_text,
+        reply_markup=kb.as_markup(),
+        parse_mode="HTML")
+    await callback.answer()
+
+
+# Legacy manage_promo_codes_handler - keeping for compatibility
+@router.callback_query(F.data == "admin_action:manage_promos")
+async def manage_promo_codes_handler(callback: types.CallbackQuery,
+                                     i18n_data: dict, settings: Settings,
+                                     session: AsyncSession):
+    # Redirect to new unified handler
+    await promo_management_handler(callback, i18n_data, settings, session)
+
+
 @router.callback_query(F.data.startswith("promo_edit:"))
 async def promo_edit_select_handler(callback: types.CallbackQuery, state: FSMContext,
                                     i18n_data: dict, settings: Settings,
diff --git a/bot/handlers/admin/statistics.py b/bot/handlers/admin/statistics.py
index cfe3279..485dda1 100644
--- a/bot/handlers/admin/statistics.py
+++ b/bot/handlers/admin/statistics.py
@@ -37,27 +37,97 @@ async def show_statistics_handler(callback: types.CallbackQuery,
         f"\n<b>👥 {_('admin_enhanced_users_stats_header', default='Пользователи')}</b>"
     )
     stats_text_parts.append(
-        f"📊 Всего: <b>{user_stats['total_users']}</b>"
+        f"📊 {_('admin_user_stats_total_label', default='Всего')}: <b>{user_stats['total_users']}</b>"
+    )
+    # Removed: Active today moved to panel stats
+    stats_text_parts.append(
+        f"💳 {_('admin_user_stats_paid_subs_label', default='С платной подпиской')}: <b>{user_stats['paid_subscriptions']}</b>"
     )
     stats_text_parts.append(
-        f"📈 Активных сегодня: <b>{user_stats['active_today']}</b>"
+        f"🆓 {_('admin_user_stats_trial_label', default='На пробном периоде')}: <b>{user_stats['trial_users']}</b>"
     )
     stats_text_parts.append(
-        f"💳 С платной подпиской: <b>{user_stats['paid_subscriptions']}</b>"
+        f"😴 {_('admin_user_stats_inactive_label', default='Неактивных')}: <b>{user_stats['inactive_users']}</b>"
     )
     stats_text_parts.append(
-        f"🆓 На пробном периоде: <b>{user_stats['trial_users']}</b>"
+        f"🚫 {_('admin_user_stats_banned_label', default='Заблокированных')}: <b>{user_stats['banned_users']}</b>"
     )
     stats_text_parts.append(
-        f"😴 Неактивных: <b>{user_stats['inactive_users']}</b>"
-    )
-    stats_text_parts.append(
-        f"🚫 Заблокированных: <b>{user_stats['banned_users']}</b>"
-    )
-    stats_text_parts.append(
-        f"🎁 Привлечено по реферальной программе: <b>{user_stats['referral_users']}</b>"
+        f"🎁 {_('admin_user_stats_referral_label', default='Привлечено по реферальной программе')}: <b>{user_stats['referral_users']}</b>"
     )
     
+    # Panel Statistics - moved above financial
+    stats_text_parts.append(f"\n<b>🖥 {_('admin_panel_stats_header', default='Статистика панели')}</b>")
+    
+    try:
+        async with PanelApiService(settings) as panel_service:
+            # Get system stats
+            system_stats = await panel_service.get_system_stats()
+            bandwidth_stats = await panel_service.get_bandwidth_stats()
+            nodes_stats = await panel_service.get_nodes_statistics()
+            
+            logging.info(f"Panel stats response: system={system_stats}, bandwidth={bandwidth_stats}, nodes={nodes_stats}")
+            
+            if system_stats:
+                users = system_stats.get('users', {})
+                active_users = users.get('active', 0)
+                disabled_users = users.get('disabled', 0) 
+                expired_users = users.get('expired', 0)
+                limited_users = users.get('limited', 0)
+                total_users = users.get('total', 0)
+                
+                stats_text_parts.append(f"🟢 {_('admin_panel_online_label', default='Онлайн')}: <b>{active_users}</b>")
+                stats_text_parts.append(f"🔴 {_('admin_panel_offline_label', default='Офлайн')}: <b>{disabled_users}</b>")
+                stats_text_parts.append(f"⏰ {_('admin_panel_expired_label', default='Истекшие')}: <b>{expired_users}</b>")
+                stats_text_parts.append(f"⚠️ {_('admin_panel_limited_label', default='Ограниченные')}: <b>{limited_users}</b>")
+                stats_text_parts.append(f"👥 {_('admin_panel_total_users_label', default='Всего пользователей')}: <b>{total_users}</b>")
+                
+                # System resources
+                cpu = system_stats.get('cpu', {})
+                memory = system_stats.get('memory', {})
+                if cpu:
+                    cpu_usage = cpu.get('usage', 0)
+                    stats_text_parts.append(f"🔄 {_('admin_panel_cpu_usage_label', default='Загрузка CPU')}: <b>{cpu_usage:.1f}%</b>")
+                if memory:
+                    memory_usage = memory.get('usage', 0)
+                    stats_text_parts.append(f"💾 {_('admin_panel_memory_usage_label', default='Использование RAM')}: <b>{memory_usage:.1f}%</b>")
+            else:
+                stats_text_parts.append(f"⚠️ {_('admin_panel_system_stats_error', default='Ошибка получения системной статистики')}")
+            
+            # Bandwidth stats
+            if bandwidth_stats:
+                today_traffic = bandwidth_stats.get('bandwidthToday', {})
+                week_traffic = bandwidth_stats.get('bandwidthLastSevenDays', {})
+                month_traffic = bandwidth_stats.get('bandwidthLastThirtyDays', {})
+                
+                if today_traffic:
+                    today_total = today_traffic.get('total', '0 B')
+                    stats_text_parts.append(f"📊 {_('admin_panel_traffic_today_label', default='Трафик сегодня')}: <b>{today_total}</b>")
+                
+                if week_traffic:
+                    week_total = week_traffic.get('total', '0 B')
+                    stats_text_parts.append(f"📊 {_('admin_panel_traffic_week_label', default='Трафик за неделю')}: <b>{week_total}</b>")
+                    
+                if month_traffic:
+                    month_total = month_traffic.get('total', '0 B')
+                    stats_text_parts.append(f"📊 {_('admin_panel_traffic_month_label', default='Трафик за месяц')}: <b>{month_total}</b>")
+            else:
+                stats_text_parts.append(f"⚠️ {_('admin_panel_bandwidth_stats_error', default='Ошибка получения статистики трафика')}")
+            
+            # Nodes stats
+            if nodes_stats:
+                last_seven_days = nodes_stats.get('lastSevenDays', [])
+                active_nodes_count = len([node for node in last_seven_days if node.get('status') == 'active'])
+                total_nodes_count = len(last_seven_days)
+                stats_text_parts.append(f"🔗 {_('admin_panel_nodes_label', default='Активных нод')}: <b>{active_nodes_count}/{total_nodes_count}</b>")
+            else:
+                stats_text_parts.append(f"⚠️ {_('admin_panel_nodes_stats_error', default='Ошибка получения статистики нод')}")
+                
+    except Exception as e:
+        logging.error(f"Failed to fetch panel statistics: {e}", exc_info=True)
+        stats_text_parts.append(f"❌ {_('admin_panel_stats_fetch_error', default='Ошибка получения данных с панели')}")
+        stats_text_parts.append(f"⚠️ {_('admin_panel_stats_error_details', default='Детали')}: {str(e)}")
+
     # Financial statistics
     financial_stats = await payment_dal.get_financial_statistics(session)
     
@@ -65,16 +135,16 @@ async def show_statistics_handler(callback: types.CallbackQuery,
         f"\n<b>💰 {_('admin_financial_stats_header', default='Финансовая статистика')}</b>"
     )
     stats_text_parts.append(
-        f"📅 За сегодня: <b>{financial_stats['today_revenue']:.2f} RUB</b> ({financial_stats['today_payments_count']} платежей)"
+        f"📅 {_('admin_financial_today_label', default='За сегодня')}: <b>{financial_stats['today_revenue']:.2f} RUB</b> ({financial_stats['today_payments_count']} {_('admin_financial_payments_label', default='платежей')})"
     )
     stats_text_parts.append(
-        f"📅 За неделю: <b>{financial_stats['week_revenue']:.2f} RUB</b>"
+        f"📅 {_('admin_financial_week_label', default='За неделю')}: <b>{financial_stats['week_revenue']:.2f} RUB</b>"
     )
     stats_text_parts.append(
-        f"📅 За месяц: <b>{financial_stats['month_revenue']:.2f} RUB</b>"
+        f"📅 {_('admin_financial_month_label', default='За месяц')}: <b>{financial_stats['month_revenue']:.2f} RUB</b>"
     )
     stats_text_parts.append(
-        f"🏆 За все время: <b>{financial_stats['all_time_revenue']:.2f} RUB</b>"
+        f"🏆 {_('admin_financial_all_time_label', default='За все время')}: <b>{financial_stats['all_time_revenue']:.2f} RUB</b>"
     )
 
     last_payments_models: List[
diff --git a/bot/handlers/inline_mode.py b/bot/handlers/inline_mode.py
index 693ea7a..7634414 100644
--- a/bot/handlers/inline_mode.py
+++ b/bot/handlers/inline_mode.py
@@ -92,8 +92,7 @@ async def create_referral_result(inline_query: InlineQuery, bot: Bot,
                    "✨ Быстрый и надежный\n"
                    "🔒 Полная анонимность\n"
                    "🌍 Серверы по всему миру\n"
-                   "💎 Бесплатный пробный период\n\n"
-                   "Переходи по ссылке: {referral_link}",
+                   "💎 Бесплатный пробный период\n\n{referral_link}",
             referral_link=referral_link
         )
         
@@ -180,8 +179,10 @@ async def create_user_stats_result(session: AsyncSession, i18n_instance, lang: s
                 default="👥 Статистика пользователей"
             ),
             description=_(
-                "inline_admin_user_stats_desc",
-                default=f"Всего: {user_stats['total_users']}, Активных: {user_stats['paid_subscriptions']}"
+                "inline_stats_description",
+                default="Всего: {total}, Активных: {active}",
+                total=user_stats['total_users'],
+                active=user_stats['paid_subscriptions']
             ),
             input_message_content=InputTextMessageContent(
                 message_text=stats_text,
@@ -225,8 +226,9 @@ async def create_financial_stats_result(session: AsyncSession, i18n_instance, la
                 default="💰 Финансовая статистика"
             ),
             description=_(
-                "inline_admin_financial_stats_desc",
-                default=f"Сегодня: {financial_stats['today_revenue']:.2f} RUB"
+                "inline_financial_description",
+                default="Сегодня: {today} RUB",
+                today=f"{financial_stats['today_revenue']:.2f}"
             ),
             input_message_content=InputTextMessageContent(
                 message_text=stats_text,
@@ -296,8 +298,10 @@ async def create_system_stats_result(session: AsyncSession, i18n_instance, lang:
                 default="🖥 Системная статистика"
             ),
             description=_(
-                "inline_admin_system_stats_desc",
-                default=f"Онлайн: {active_subs}, Офлайн: {max(0, offline_users)}"
+                "inline_system_description",
+                default="Онлайн: {online}, Офлайн: {offline}",
+                online=active_subs,
+                offline=max(0, offline_users)
             ),
             input_message_content=InputTextMessageContent(
                 message_text=stats_text,
@@ -327,7 +331,7 @@ async def create_help_result(i18n_instance, lang: str, is_admin: bool) -> Inline
                    "💡 Просто напишите @{bot_username} и начните вводить команду в любом чате!"
         )
         title = _("inline_admin_help_title", default="🤖 Inline помощь (Админ)")
-        description = _("inline_admin_help_desc", default="Доступны команды: реф, стат, финансы, система")
+        description = _("inline_admin_help_description", default="Доступны команды: реф, стат, финансы, система")
     else:
         help_text = _(
             "inline_user_help_message", 
@@ -337,7 +341,7 @@ async def create_help_result(i18n_instance, lang: str, is_admin: bool) -> Inline
                    "💡 Просто напишите @{bot_username} и начните вводить 'реф' в любом чате!"
         )
         title = _("inline_user_help_title", default="🤖 Inline помощь")
-        description = _("inline_user_help_desc", default="Доступна команда: реф (реферальная ссылка)")
+        description = _("inline_user_help_description", default="Доступна команда: реф (реферальная ссылка)")
     
     return InlineQueryResultArticle(
         id="help",
diff --git a/bot/handlers/user/promo_user.py b/bot/handlers/user/promo_user.py
index f720324..18fa120 100644
--- a/bot/handlers/user/promo_user.py
+++ b/bot/handlers/user/promo_user.py
@@ -105,30 +105,23 @@ async def process_promo_code_input(message: types.Message, state: FSMContext,
 
     response_to_user_text = ""
     if is_suspicious:
-
-        if settings.ADMIN_IDS:
-            admin_notify_key = "admin_suspicious_promo_attempt_notification" if user.username else "admin_suspicious_promo_attempt_notification_no_username"
-
-            admin_lang = settings.DEFAULT_LANGUAGE
-            _admin = lambda k, **kw: i18n.gettext(admin_lang, k, **kw)
-            admin_notification_text = _admin(
-                admin_notify_key,
-                user_id=user.id,
-                user_username=user.username or "N/A",
-                user_first_name=user.first_name or "N/A",
-                promo_code_input=hcode(code_input))
-            for admin_id in settings.ADMIN_IDS:
-                try:
-                    await bot.send_message(admin_id,
-                                           admin_notification_text,
-                                           parse_mode="HTML")
-                except Exception as e_admin_notify:
-                    logging.error(
-                        f"Failed to send suspicious promo notification to admin {admin_id}: {e_admin_notify}"
-                    )
+        # Send notification through NotificationService if enabled
+        if settings.LOG_SUSPICIOUS_ACTIVITY:
+            try:
+                from bot.services.notification_service import NotificationService
+                notification_service = NotificationService(bot, settings, i18n)
+                await notification_service.notify_suspicious_promo_attempt(
+                    user_id=user.id,
+                    username=user.username,
+                    first_name=user.first_name,
+                    suspicious_input=code_input
+                )
+            except Exception as e:
+                logging.error(f"Failed to send suspicious promo notification: {e}")
 
         response_to_user_text = _("promo_code_not_found",
                                   code=hcode(code_input.upper()))
+        reply_markup = get_back_to_main_menu_markup(current_lang, i18n)
     else:
 
         success, result = await promo_code_service.apply_promo_code(
diff --git a/bot/keyboards/inline/admin_keyboards.py b/bot/keyboards/inline/admin_keyboards.py
index 15e7c32..99eb072 100644
--- a/bot/keyboards/inline/admin_keyboards.py
+++ b/bot/keyboards/inline/admin_keyboards.py
@@ -88,14 +88,12 @@ def get_promo_marketing_keyboard(i18n_instance, lang: str) -> InlineKeyboardMark
                    callback_data="admin_action:create_promo")
     builder.button(text=_(key="admin_create_bulk_promo_button"),
                    callback_data="admin_action:create_bulk_promo")
-    builder.button(text=_(key="admin_manage_promos_button"),
-                   callback_data="admin_action:manage_promos")
-    builder.button(text=_(key="admin_view_promos_button"),
-                   callback_data="admin_action:view_promos")
+    builder.button(text=_(key="admin_promo_management_button"),
+                   callback_data="admin_action:promo_management")
     
     builder.button(text=_(key="back_to_admin_panel_button"),
                    callback_data="admin_action:main")
-    builder.adjust(2, 2, 1)
+    builder.adjust(2, 1, 1)
     return builder.as_markup()
 
 
diff --git a/bot/services/panel_api_service.py b/bot/services/panel_api_service.py
index 582ad55..2f036b1 100644
--- a/bot/services/panel_api_service.py
+++ b/bot/services/panel_api_service.py
@@ -470,41 +470,23 @@ class PanelApiService:
         return await panel_sync_dal.get_panel_sync_status(session)
     
     
-    async def get_panel_statistics(self) -> Optional[Dict[str, Any]]:
-        """Get general panel statistics"""
-        response_data = await self._request("GET", "/admin/stats", log_full_response=False)
+    async def get_system_stats(self) -> Optional[Dict[str, Any]]:
+        """Get system statistics (CPU, memory, users counts)"""
+        response_data = await self._request("GET", "/system/stats", log_full_response=False)
         if response_data and not response_data.get("error") and "response" in response_data:
             return response_data.get("response")
         return None
     
+    async def get_bandwidth_stats(self) -> Optional[Dict[str, Any]]:
+        """Get bandwidth statistics"""
+        response_data = await self._request("GET", "/system/stats/bandwidth", log_full_response=False)
+        if response_data and not response_data.get("error") and "response" in response_data:
+            return response_data.get("response")
+        return None
     
-    async def get_nodes_statistics(self) -> Optional[List[Dict[str, Any]]]:
+    async def get_nodes_statistics(self) -> Optional[Dict[str, Any]]:
         """Get nodes statistics"""
-        response_data = await self._request("GET", "/admin/nodes/stats", log_full_response=False)
-        if response_data and not response_data.get("error") and "response" in response_data:
-            return response_data.get("response", {}).get("nodes", [])
-        return None
-    
-    
-    async def get_system_info(self) -> Optional[Dict[str, Any]]:
-        """Get system information"""
-        response_data = await self._request("GET", "/admin/system/info", log_full_response=False)
-        if response_data and not response_data.get("error") and "response" in response_data:
-            return response_data.get("response")
-        return None
-    
-    
-    async def get_online_users_count(self) -> Optional[int]:
-        """Get count of currently online users"""
-        response_data = await self._request("GET", "/admin/stats/online-users", log_full_response=False)
-        if response_data and not response_data.get("error") and "response" in response_data:
-            return response_data.get("response", {}).get("count", 0)
-        return None
-    
-    
-    async def get_users_activity_stats(self) -> Optional[Dict[str, Any]]:
-        """Get users activity statistics (today, week, never connected)"""
-        response_data = await self._request("GET", "/admin/stats/users-activity", log_full_response=False)
+        response_data = await self._request("GET", "/system/stats/nodes", log_full_response=False)
         if response_data and not response_data.get("error") and "response" in response_data:
             return response_data.get("response")
         return None
\ No newline at end of file
diff --git a/bot/services/promo_code_service.py b/bot/services/promo_code_service.py
index 4338d81..6aaaca8 100644
--- a/bot/services/promo_code_service.py
+++ b/bot/services/promo_code_service.py
@@ -11,7 +11,7 @@ from db.models import PromoCode, User
 
 from .subscription_service import SubscriptionService
 from bot.middlewares.i18n import JsonI18n
-from .notification_service import notify_admin_promo_activation, NotificationService
+from .notification_service import NotificationService
 
 
 class PromoCodeService:
@@ -75,15 +75,6 @@ class PromoCodeService:
                 except Exception as e:
                     logging.error(f"Failed to send promo activation notification: {e}")
                 
-                # Legacy notification for backwards compatibility
-                await notify_admin_promo_activation(
-                    self.bot,
-                    self.settings,
-                    self.i18n,
-                    user_id,
-                    code_input_upper,
-                    bonus_days,
-                )
                 return True, new_end_date
             else:
 
diff --git a/config/settings.py b/config/settings.py
index 37df041..208a4aa 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -306,6 +306,7 @@ class Settings(BaseSettings):
     LOG_PAYMENTS: bool = Field(default=True, description="Send notifications for successful payments")
     LOG_PROMO_ACTIVATIONS: bool = Field(default=True, description="Send notifications for promo code activations")
     LOG_TRIAL_ACTIVATIONS: bool = Field(default=True, description="Send notifications for trial activations")
+    LOG_SUSPICIOUS_ACTIVITY: bool = Field(default=True, description="Send notifications for suspicious promo attempts")
 
     model_config = SettingsConfigDict(env_file='.env',
                                       env_file_encoding='utf-8',
diff --git a/db/dal/promo_code_dal.py b/db/dal/promo_code_dal.py
index 591be40..f937b4d 100644
--- a/db/dal/promo_code_dal.py
+++ b/db/dal/promo_code_dal.py
@@ -56,6 +56,33 @@ async def get_all_active_promo_codes(session: AsyncSession,
     return result.scalars().all()
 
 
+async def get_all_promo_codes_with_details(session: AsyncSession, limit: int = 50,
+                                         offset: int = 0) -> List[PromoCode]:
+    """Get all promo codes (active and inactive) with pagination for management"""
+    stmt = (select(PromoCode).order_by(
+        PromoCode.created_at.desc()).limit(limit).offset(offset))
+    result = await session.execute(stmt)
+    return result.scalars().all()
+
+
+async def get_promo_code_by_id(session: AsyncSession, promo_id: int) -> Optional[PromoCode]:
+    """Get promo code by ID"""
+    stmt = select(PromoCode).where(PromoCode.promo_code_id == promo_id)
+    result = await session.execute(stmt)
+    return result.scalar_one_or_none()
+
+
+async def get_promo_activations_by_code_id(session: AsyncSession, promo_code_id: int) -> List:
+    """Get activation history for a specific promo code"""
+    from db.models import PromoCodeActivation
+    stmt = (select(PromoCodeActivation)
+            .where(PromoCodeActivation.promo_code_id == promo_code_id)
+            .order_by(PromoCodeActivation.created_at.desc())
+            .limit(50))  # Limit to last 50 activations
+    result = await session.execute(stmt)
+    return result.scalars().all()
+
+
 async def update_promo_code(session: AsyncSession, promo_id: int,
                             update_data: Dict[str, Any]) -> Optional[PromoCode]:
     promo = await get_promo_code_by_id(session, promo_id)
diff --git a/locales/en.json b/locales/en.json
index 612a39c..50d6ab8 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -398,5 +398,72 @@
   "admin_user_subscription_active_until": "⏰ <b>Active until:</b>",
   "admin_user_subscription_error": "Loading error",
   
-  "admin_bulk_promo_unique_generation_failed": "Failed to create unique promo code"
+  "admin_bulk_promo_unique_generation_failed": "Failed to create unique promo code",
+  
+  "admin_suspicious_promo_attempt_notification": "⚠️ <b>Suspicious promo code attempt</b>\n\n👤 User: <b>@{user_username}</b> (ID: {user_id})\n📝 Name: <b>{user_first_name}</b>\n💬 Input text: <b>{promo_code_input}</b>",
+  "admin_suspicious_promo_attempt_notification_no_username": "⚠️ <b>Suspicious promo code attempt</b>\n\n👤 User ID: <b>{user_id}</b>\n📝 Name: <b>{user_first_name}</b>\n💬 Input text: <b>{promo_code_input}</b>",
+  
+  "admin_promo_management_button": "🎟 Promo Management",
+  "admin_promo_management_title": "🎟 <b>Promo Code Management</b>\n\nSelect a promo code for detailed view:",
+  "admin_promo_management_empty": "📭 No promo codes available",
+  "admin_promo_card_title": "🎟 <b>Promo Code: {code}</b>",
+  "admin_promo_card_bonus_days": "🎁 Bonus days: <b>{days}</b>",
+  "admin_promo_card_activations": "🔢 Activations: <b>{current}/{max}</b>",
+  "admin_promo_card_validity": "⏰ Valid until: <b>{validity}</b>",
+  "admin_promo_card_status": "📊 Status: <b>{status}</b>",
+  "admin_promo_card_created": "📅 Created: <b>{created}</b>",
+  "admin_promo_card_created_by": "👤 Created by: <b>{creator}</b>",
+  "admin_promo_status_active": "✅ Active",
+  "admin_promo_status_inactive": "🚫 Inactive",
+  "admin_promo_status_expired": "⏰ Expired",
+  "admin_promo_status_used_up": "🔄 Used up",
+  "admin_promo_edit_button": "✏️ Edit",
+  "admin_promo_toggle_status_button": "🔄 On/Off",
+  "admin_promo_delete_button": "🗑 Delete",
+  "admin_promo_view_activations_button": "📋 Activations",
+  "admin_promo_back_to_list_button": "⬅️ Back to list",
+  
+  "admin_panel_stats_header": "Panel Statistics",
+  "admin_panel_online_label": "Online",
+  "admin_panel_offline_label": "Offline",
+  "admin_panel_expired_label": "Expired", 
+  "admin_panel_limited_label": "Limited",
+  "admin_panel_total_users_label": "Total users",
+  "admin_panel_cpu_usage_label": "CPU Usage",
+  "admin_panel_memory_usage_label": "RAM Usage",
+  "admin_panel_traffic_today_label": "Traffic today",
+  "admin_panel_traffic_week_label": "Traffic this week",
+  "admin_panel_traffic_month_label": "Traffic this month",
+  "admin_panel_nodes_label": "Active nodes",
+  "admin_panel_system_stats_error": "Error getting system statistics",
+  "admin_panel_bandwidth_stats_error": "Error getting bandwidth statistics",
+  "admin_panel_nodes_stats_error": "Error getting nodes statistics",
+  "admin_panel_stats_fetch_error": "Error fetching panel data",
+  "admin_panel_stats_error_details": "Details",
+  
+  "inline_referral_message": "🎁 Get bonuses for friends!\n\nConnect friends to fast VPN and get bonus days for each new user.\n\n💰 Your referral link:\n{referral_link}",
+  "inline_referral_title": "Referral link",
+  "inline_referral_description": "Share referral link to get bonuses", 
+  "inline_stats_title": "Bot statistics",
+  "inline_stats_description": "Total: {total}, Active: {active}",
+  "inline_financial_title": "Financial statistics",
+  "inline_financial_description": "Today: {today} RUB",
+  "inline_system_title": "System statistics", 
+  "inline_system_description": "Online: {online}, Offline: {offline}",
+  "inline_admin_help_title": "Commands help",
+  "inline_admin_help_description": "Available commands: ref, stat, financial, system",
+  "inline_user_help_title": "Commands help",
+  "inline_user_help_description": "Available command: ref (referral link)",
+  
+  "admin_user_stats_total_label": "Total",
+  "admin_user_stats_paid_subs_label": "With paid subscription",
+  "admin_user_stats_trial_label": "On trial period",
+  "admin_user_stats_inactive_label": "Inactive",
+  "admin_user_stats_banned_label": "Banned",
+  "admin_user_stats_referral_label": "Attracted via referral program",
+  "admin_financial_today_label": "Today",
+  "admin_financial_week_label": "This week",
+  "admin_financial_month_label": "This month",
+  "admin_financial_all_time_label": "All time",
+  "admin_financial_payments_label": "payments"
 }
diff --git a/locales/ru.json b/locales/ru.json
index 70e4bc8..86f83ff 100644
--- a/locales/ru.json
+++ b/locales/ru.json
@@ -398,5 +398,72 @@
   "admin_user_subscription_active_until": "⏰ <b>Действует до:</b>",
   "admin_user_subscription_error": "Ошибка загрузки",
   
-  "admin_bulk_promo_unique_generation_failed": "Не удалось создать уникальный промокод"
+  "admin_bulk_promo_unique_generation_failed": "Не удалось создать уникальный промокод",
+  
+  "admin_suspicious_promo_attempt_notification": "⚠️ <b>Подозрительная попытка ввода промокода</b>\n\n👤 Пользователь: <b>@{user_username}</b> (ID: {user_id})\n📝 Имя: <b>{user_first_name}</b>\n💬 Введенный текст: <b>{promo_code_input}</b>",
+  "admin_suspicious_promo_attempt_notification_no_username": "⚠️ <b>Подозрительная попытка ввода промокода</b>\n\n👤 Пользователь ID: <b>{user_id}</b>\n📝 Имя: <b>{user_first_name}</b>\n💬 Введенный текст: <b>{promo_code_input}</b>",
+  
+  "admin_promo_management_button": "🎟 Управление промокодами",
+  "admin_promo_management_title": "🎟 <b>Управление промокодами</b>\n\nВыберите промокод для детального просмотра:",
+  "admin_promo_management_empty": "📭 Промокоды отсутствуют",
+  "admin_promo_card_title": "🎟 <b>Промокод: {code}</b>",
+  "admin_promo_card_bonus_days": "🎁 Бонусные дни: <b>{days}</b>",
+  "admin_promo_card_activations": "🔢 Активации: <b>{current}/{max}</b>",
+  "admin_promo_card_validity": "⏰ Действует до: <b>{validity}</b>",
+  "admin_promo_card_status": "📊 Статус: <b>{status}</b>",
+  "admin_promo_card_created": "📅 Создан: <b>{created}</b>",
+  "admin_promo_card_created_by": "👤 Создал: <b>{creator}</b>",
+  "admin_promo_status_active": "✅ Активен",
+  "admin_promo_status_inactive": "🚫 Неактивен",
+  "admin_promo_status_expired": "⏰ Истек",
+  "admin_promo_status_used_up": "🔄 Исчерпан",
+  "admin_promo_edit_button": "✏️ Редактировать",
+  "admin_promo_toggle_status_button": "🔄 Вкл/Выкл",
+  "admin_promo_delete_button": "🗑 Удалить",
+  "admin_promo_view_activations_button": "📋 Активации",
+  "admin_promo_back_to_list_button": "⬅️ К списку",
+  
+  "admin_panel_stats_header": "Статистика панели",
+  "admin_panel_online_label": "Онлайн",
+  "admin_panel_offline_label": "Офлайн", 
+  "admin_panel_expired_label": "Истекшие",
+  "admin_panel_limited_label": "Ограниченные",
+  "admin_panel_total_users_label": "Всего пользователей",
+  "admin_panel_cpu_usage_label": "Загрузка CPU",
+  "admin_panel_memory_usage_label": "Использование RAM",
+  "admin_panel_traffic_today_label": "Трафик сегодня",
+  "admin_panel_traffic_week_label": "Трафик за неделю",
+  "admin_panel_traffic_month_label": "Трафик за месяц",
+  "admin_panel_nodes_label": "Активных нод",
+  "admin_panel_system_stats_error": "Ошибка получения системной статистики",
+  "admin_panel_bandwidth_stats_error": "Ошибка получения статистики трафика",
+  "admin_panel_nodes_stats_error": "Ошибка получения статистики нод",
+  "admin_panel_stats_fetch_error": "Ошибка получения данных с панели",
+  "admin_panel_stats_error_details": "Детали",
+  
+  "inline_referral_message": "🎁 Получи бонусы за друзей!\n\nПодключай друзей к быстрому VPN и получай бонусные дни за каждого нового пользователя.\n\n💰 Твоя реферальная ссылка:\n{referral_link}",
+  "inline_referral_title": "Реферальная ссылка",
+  "inline_referral_description": "Поделиться реферальной ссылкой для получения бонусов",
+  "inline_stats_title": "Статистика бота",
+  "inline_stats_description": "Всего: {total}, Активных: {active}",
+  "inline_financial_title": "Финансовая статистика",
+  "inline_financial_description": "Сегодня: {today} RUB",
+  "inline_system_title": "Системная статистика",
+  "inline_system_description": "Онлайн: {online}, Офлайн: {offline}",
+  "inline_admin_help_title": "Помощь по командам",
+  "inline_admin_help_description": "Доступны команды: реф, стат, финансы, система",
+  "inline_user_help_title": "Помощь по командам",
+  "inline_user_help_description": "Доступна команда: реф (реферальная ссылка)",
+  
+  "admin_user_stats_total_label": "Всего",
+  "admin_user_stats_paid_subs_label": "С платной подпиской",
+  "admin_user_stats_trial_label": "На пробном периоде",
+  "admin_user_stats_inactive_label": "Неактивных",
+  "admin_user_stats_banned_label": "Заблокированных",
+  "admin_user_stats_referral_label": "Привлечено по реферальной программе",
+  "admin_financial_today_label": "За сегодня",
+  "admin_financial_week_label": "За неделю",
+  "admin_financial_month_label": "За месяц",
+  "admin_financial_all_time_label": "За все время",
+  "admin_financial_payments_label": "платежей"
 }