diff --git a/guarddog_nexus/i18n.py b/guarddog_nexus/i18n.py
index c4c22d1..ad8533e 100644
--- a/guarddog_nexus/i18n.py
+++ b/guarddog_nexus/i18n.py
@@ -1,22 +1,25 @@
 """Internationalisation — RU / EN dictionaries and helpers."""
 
 _STRINGS = {
-    "nav_dashboard": {"en": "Dashboard", "ru": "Дашборд"},
-    "nav_scans": {"en": "Scans", "ru": "Сканы"},
+    "nav_dashboard": {"en": "Dashboard", "ru": "Панель"},
+    "nav_scans": {"en": "Scans", "ru": "Сканирования"},
     "nav_packages": {"en": "Packages", "ru": "Пакеты"},
-    "title_dashboard": {"en": "GuardDog Nexus", "ru": "GuardDog Nexus"},
-    "title_scans": {"en": "Scans — GuardDog Nexus", "ru": "Сканы — GuardDog Nexus"},
+    "title_dashboard": {"en": "Dashboard — GuardDog Nexus", "ru": "Панель — GuardDog Nexus"},
+    "title_scans": {"en": "Scans — GuardDog Nexus", "ru": "Сканирования — GuardDog Nexus"},
     "title_packages": {"en": "Packages — GuardDog Nexus", "ru": "Пакеты — GuardDog Nexus"},
-    "title_scan_detail": {"en": "Scan #{} — GuardDog Nexus", "ru": "Скан #{} — GuardDog Nexus"},
+    "title_scan_detail": {
+        "en": "Scan #{} — GuardDog Nexus",
+        "ru": "Сканирование #{} — GuardDog Nexus",
+    },
     "title_package_detail": {"en": "{} v{} — GuardDog Nexus", "ru": "{} v{} — GuardDog Nexus"},
-    "heading_scans": {"en": "Scans", "ru": "Сканы"},
+    "heading_dashboard": {"en": "Dashboard", "ru": "Панель управления"},
+    "heading_scans": {"en": "Scans", "ru": "Сканирования"},
     "heading_packages": {"en": "Packages", "ru": "Пакеты"},
-    "heading_dashboard": {"en": "Dashboard", "ru": "Дашборд"},
-    "heading_latest_flagged": {"en": "Latest Flagged", "ru": "Последние флаги"},
-    "heading_latest_scans": {"en": "Latest Scans", "ru": "Последние сканы"},
+    "heading_latest_flagged": {"en": "Latest Flagged", "ru": "Последние обнаружения"},
+    "heading_latest_scans": {"en": "Latest Scans", "ru": "Последние сканирования"},
     "heading_findings": {"en": "Findings", "ru": "Находки"},
     "heading_findings_count": {"en": "Findings ({})", "ru": "Находки ({})"},
-    "heading_scans_count": {"en": "Scans ({})", "ru": "Сканы ({})"},
+    "heading_scans_count": {"en": "Scans ({})", "ru": "Сканирований ({})"},
     "col_id": {"en": "ID", "ru": "ID"},
     "col_package": {"en": "Package", "ru": "Пакет"},
     "col_version": {"en": "Version", "ru": "Версия"},
@@ -25,53 +28,53 @@ _STRINGS = {
     "col_status": {"en": "Status", "ru": "Статус"},
     "col_findings": {"en": "Findings", "ru": "Находки"},
     "col_time": {"en": "Time", "ru": "Время"},
-    "col_name": {"en": "Name", "ru": "Имя"},
+    "col_name": {"en": "Name", "ru": "Название"},
     "col_ecosystem": {"en": "Ecosystem", "ru": "Экосистема"},
-    "col_flagged": {"en": "Flagged", "ru": "Флаг"},
-    "col_last_scan": {"en": "Last Scan", "ru": "Посл. скан"},
+    "col_flagged": {"en": "Flagged", "ru": "Помечен"},
+    "col_last_scan": {"en": "Last Scan", "ru": "Последнее сканирование"},
     "filter_search": {"en": "Search packages...", "ru": "Поиск пакетов..."},
     "filter_all_statuses": {"en": "All Statuses", "ru": "Все статусы"},
-    "filter_pending": {"en": "Pending", "ru": "Ожидает"},
-    "filter_scanning": {"en": "Scanning", "ru": "Сканируется"},
-    "filter_completed": {"en": "Completed", "ru": "Завершён"},
+    "filter_pending": {"en": "Pending", "ru": "Ожидание"},
+    "filter_scanning": {"en": "Scanning", "ru": "Сканирование"},
+    "filter_completed": {"en": "Completed", "ru": "Завершено"},
     "filter_failed": {"en": "Failed", "ru": "Ошибка"},
     "btn_show_all": {"en": "Show all", "ru": "Показать все"},
-    "btn_flagged_only": {"en": "Flagged only", "ru": "Только флаги"},
+    "btn_flagged_only": {"en": "Flagged only", "ru": "Только помеченные"},
     "btn_export_csv": {"en": "Export CSV", "ru": "Экспорт CSV"},
-    "btn_analyze_llm": {"en": "Analyze with LLM", "ru": "Анализ через LLM"},
+    "btn_analyze_llm": {"en": "Analyze with LLM", "ru": "Анализировать через LLM"},
     "btn_copy": {"en": "Copy", "ru": "Копировать"},
-    "btn_prev": {"en": "Prev", "ru": "Назад"},
-    "btn_next": {"en": "Next", "ru": "Вперёд"},
+    "btn_prev": {"en": "Prev", "ru": "Пред."},
+    "btn_next": {"en": "Next", "ru": "След."},
     "scan_info_package": {"en": "Package", "ru": "Пакет"},
     "scan_info_version": {"en": "Version", "ru": "Версия"},
     "scan_info_ecosystem": {"en": "Ecosystem", "ru": "Экосистема"},
     "scan_info_repository": {"en": "Repository", "ru": "Репозиторий"},
     "scan_info_status": {"en": "Status", "ru": "Статус"},
     "scan_info_sha256": {"en": "SHA256", "ru": "SHA256"},
-    "scan_info_started": {"en": "Started", "ru": "Начат"},
-    "scan_info_finished": {"en": "Finished", "ru": "Завершён"},
+    "scan_info_started": {"en": "Started", "ru": "Запущено"},
+    "scan_info_finished": {"en": "Finished", "ru": "Завершено"},
     "scan_info_initiated": {"en": "Initiated by", "ru": "Инициатор"},
     "scan_info_source_ip": {"en": "Source IP", "ru": "IP-адрес"},
     "scan_info_error": {"en": "Error", "ru": "Ошибка"},
     "empty_no_scans": {
         "en": "No scans yet — scans will appear here once packages are processed.",
-        "ru": "Сканов пока нет — появятся после обработки пакетов.",
+        "ru": "Сканирования отсутствуют — появятся после обработки пакетов.",
     },
     "empty_no_packages": {
         "en": "No packages yet — packages will appear here once scans are processed.",
-        "ru": "Пакетов пока нет — появятся после сканирования.",
+        "ru": "Пакеты отсутствуют — появятся после сканирования.",
     },
     "empty_no_findings": {
         "en": "No findings — package looks clean.",
-        "ru": "Находок нет — пакет чистый.",
+        "ru": "Находки отсутствуют — пакет не содержит угроз.",
     },
-    "view_all_scans": {"en": "View all scans →", "ru": "Все сканы →"},
+    "view_all_scans": {"en": "View all scans →", "ru": "Все сканирования →"},
     "refresh_hint": {
         "en": "Last refresh: {} (auto every 30s)",
-        "ru": "Обновлено: {} (авто каждые 30с)",
+        "ru": "Последнее обновление: {} (автоматически каждые 30 с)",
     },
     "llm_disabled": {"en": "LLM analysis is disabled", "ru": "LLM-анализ отключён"},
-    "llm_failed": {"en": "LLM analysis failed", "ru": "LLM-анализ не удался"},
+    "llm_failed": {"en": "LLM analysis failed", "ru": "Ошибка LLM-анализа"},
     "llm_not_found": {"en": "Finding not found", "ru": "Находка не найдена"},
     "llm_disclaimer": {
         "en": "⚠ AI-generated analysis — may contain inaccuracies. "
@@ -80,27 +83,27 @@ _STRINGS = {
               "Всегда проверяйте находки перед принятием мер.",
     },
     "breadcrumb_home": {"en": "Home", "ru": "Главная"},
-    "breadcrumb_scans": {"en": "Scans", "ru": "Сканы"},
+    "breadcrumb_dashboard": {"en": "Dashboard", "ru": "Панель"},
+    "breadcrumb_scans": {"en": "Scans", "ru": "Сканирования"},
     "breadcrumb_packages": {"en": "Packages", "ru": "Пакеты"},
-    "breadcrumb_dashboard": {"en": "Dashboard", "ru": "Дашборд"},
     "page_of": {"en": "of", "ru": "из"},
-    "total_scans": {"en": "{} total scans", "ru": "{} всего сканов"},
-    "total_packages": {"en": "{} total packages", "ru": "{} всего пакетов"},
-    "scan_detail_title": {"en": "Scan #{}", "ru": "Скан #{}"},
-    "status_pending": {"en": "pending", "ru": "ожидает"},
-    "status_scanning": {"en": "scanning", "ru": "сканируется"},
-    "status_completed": {"en": "completed", "ru": "завершён"},
-    "status_failed": {"en": "failed", "ru": "ошибка"},
+    "page_label": {"en": "Page", "ru": "Стр."},
+    "total_scans": {"en": "{} total scans", "ru": "{} сканирований всего"},
+    "total_packages": {"en": "{} total packages", "ru": "{} пакетов всего"},
+    "scan_detail_title": {"en": "Scan #{}", "ru": "Сканирование #{}"},
 }
 
 LANGUAGES = {"en": "English", "ru": "Русский"}
 DEFAULT_LANG = "en"
 
 
-def t(key: str, lang: str = DEFAULT_LANG, **kwargs) -> str:
+def t(key: str, lang: str = DEFAULT_LANG, *args, **kwargs) -> str:
     """Look up a string in the given language, with optional formatting."""
     entry = _STRINGS.get(key, {})
     text = entry.get(lang) or entry.get(DEFAULT_LANG, key)
-    if kwargs:
-        return text.format(**kwargs)
+    if args or kwargs:
+        try:
+            return text.format(*args, **kwargs)
+        except (KeyError, IndexError):
+            return text
     return text
diff --git a/guarddog_nexus/routes/web.py b/guarddog_nexus/routes/web.py
index 708fb87..706c989 100644
--- a/guarddog_nexus/routes/web.py
+++ b/guarddog_nexus/routes/web.py
@@ -45,9 +45,9 @@ async def dashboard(request: Request, session: AsyncSession = Depends(get_sessio
 
 
 @router.get("/dashboard/stats", response_class=HTMLResponse)
-async def dashboard_stats_fragment(session: AsyncSession = Depends(get_session)):
+async def dashboard_stats_fragment(request: Request, session: AsyncSession = Depends(get_session)):
     ctx = await get_dashboard_stats(session)
-    return _render("dashboard_stats.html", **ctx)
+    return _render("dashboard_stats.html", request=request, **ctx)
 
 
 @router.get("/scans", response_class=HTMLResponse)
diff --git a/guarddog_nexus/web/templates/_packages_table.html b/guarddog_nexus/web/templates/_packages_table.html
index fb79580..e466b40 100644
--- a/guarddog_nexus/web/templates/_packages_table.html
+++ b/guarddog_nexus/web/templates/_packages_table.html
@@ -2,19 +2,19 @@
     <thead>
         <tr>
             <th class="sortable {% if sort_by == 'name' %}active{% endif %}" hx-get="/packages?page=1&flagged={{ flagged_filter }}&search={{ search }}&sort_by=name&sort_dir={% if sort_by == 'name' and sort_dir == 'asc' %}desc{% else %}asc{% endif %}" hx-target="#packages-table-container" hx-swap="innerHTML">
-                Name <span class="sort-icon">{% if sort_by == 'name' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
+                {{ t('col_name', request.state.lang) }} <span class="sort-icon">{% if sort_by == 'name' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
             </th>
-            <th>Version</th>
-            <th>Ecosystem</th>
-            <th>Repo</th>
+            <th>{{ t('col_version', request.state.lang) }}</th>
+            <th>{{ t('col_ecosystem', request.state.lang) }}</th>
+            <th>{{ t('col_repo', request.state.lang) }}</th>
             <th class="sortable {% if sort_by == 'flagged' %}active{% endif %}" hx-get="/packages?page=1&flagged={{ flagged_filter }}&search={{ search }}&sort_by=flagged&sort_dir={% if sort_by == 'flagged' and sort_dir == 'asc' %}desc{% else %}asc{% endif %}" hx-target="#packages-table-container" hx-swap="innerHTML">
-                Flagged <span class="sort-icon">{% if sort_by == 'flagged' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
+                {{ t('col_flagged', request.state.lang) }} <span class="sort-icon">{% if sort_by == 'flagged' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
             </th>
             <th class="sortable {% if sort_by == 'total_findings' %}active{% endif %}" hx-get="/packages?page=1&flagged={{ flagged_filter }}&search={{ search }}&sort_by=total_findings&sort_dir={% if sort_by == 'total_findings' and sort_dir == 'asc' %}desc{% else %}asc{% endif %}" hx-target="#packages-table-container" hx-swap="innerHTML">
-                Findings <span class="sort-icon">{% if sort_by == 'total_findings' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
+                {{ t('col_findings', request.state.lang) }} <span class="sort-icon">{% if sort_by == 'total_findings' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
             </th>
             <th class="sortable {% if sort_by == 'last_scanned_at' %}active{% endif %}" hx-get="/packages?page=1&flagged={{ flagged_filter }}&search={{ search }}&sort_by=last_scanned_at&sort_dir={% if sort_by == 'last_scanned_at' and sort_dir == 'asc' %}desc{% else %}asc{% endif %}" hx-target="#packages-table-container" hx-swap="innerHTML">
-                Last Scan <span class="sort-icon">{% if sort_by == 'last_scanned_at' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
+                {{ t('col_last_scan', request.state.lang) }} <span class="sort-icon">{% if sort_by == 'last_scanned_at' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
             </th>
         </tr>
     </thead>
@@ -32,7 +32,7 @@
     {% endfor %}
     {% if not packages %}
         <tr>
-            <td colspan="7" class="empty-state">No packages yet — packages will appear here once scans are processed.</td>
+            <td colspan="7" class="empty-state">{{ t('empty_no_packages', request.state.lang) }}</td>
         </tr>
     {% endif %}
     </tbody>
@@ -42,10 +42,10 @@
 {% if total_pages > 1 %}
 <nav>
     <ul>
-        <li>{% if page > 1 %}<a href="?page={{ page - 1 }}&flagged={{ flagged_filter }}&search={{ search }}&sort_by={{ sort_by }}&sort_dir={{ sort_dir }}">Prev</a>{% else %}<span>Prev</span>{% endif %}</li>
-        <li><small>Page {{ page }} of {{ total_pages }}</small></li>
-        <li>{% if page < total_pages %}<a href="?page={{ page + 1 }}&flagged={{ flagged_filter }}&search={{ search }}&sort_by={{ sort_by }}&sort_dir={{ sort_dir }}">Next</a>{% else %}<span>Next</span>{% endif %}</li>
+        <li>{% if page > 1 %}<a href="?page={{ page - 1 }}&flagged={{ flagged_filter }}&search={{ search }}&sort_by={{ sort_by }}&sort_dir={{ sort_dir }}">{{ t('btn_prev', request.state.lang) }}</a>{% else %}<span>{{ t('btn_prev', request.state.lang) }}</span>{% endif %}</li>
+        <li><small>{{ t('page_label', request.state.lang) }} {{ page }} {{ t('page_of', request.state.lang) }} {{ total_pages }}</small></li>
+        <li>{% if page < total_pages %}<a href="?page={{ page + 1 }}&flagged={{ flagged_filter }}&search={{ search }}&sort_by={{ sort_by }}&sort_dir={{ sort_dir }}">{{ t('btn_next', request.state.lang) }}</a>{% else %}<span>{{ t('btn_next', request.state.lang) }}</span>{% endif %}</li>
     </ul>
 </nav>
 {% endif %}
-<small style="opacity: 0.5;">{{ total }} total packages</small>
+<small style="opacity: 0.5;">{{ t('total_packages', request.state.lang, total) }}</small>
diff --git a/guarddog_nexus/web/templates/_scans_table.html b/guarddog_nexus/web/templates/_scans_table.html
index b527097..25f4177 100644
--- a/guarddog_nexus/web/templates/_scans_table.html
+++ b/guarddog_nexus/web/templates/_scans_table.html
@@ -2,21 +2,21 @@
     <thead>
         <tr>
             <th class="sortable {% if sort_by == 'id' %}active{% endif %}" hx-get="/scans?page=1&flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}&sort_by=id&sort_dir={% if sort_by == 'id' and sort_dir == 'asc' %}desc{% else %}asc{% endif %}" hx-target="#scans-table-container" hx-swap="innerHTML">
-                ID <span class="sort-icon">{% if sort_by == 'id' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
+                {{ t('col_id', request.state.lang) }} <span class="sort-icon">{% if sort_by == 'id' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
             </th>
             <th class="sortable {% if sort_by == 'package_name' %}active{% endif %}" hx-get="/scans?page=1&flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}&sort_by=package_name&sort_dir={% if sort_by == 'package_name' and sort_dir == 'asc' %}desc{% else %}asc{% endif %}" hx-target="#scans-table-container" hx-swap="innerHTML">
-                Package <span class="sort-icon">{% if sort_by == 'package_name' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
+                {{ t('col_package', request.state.lang) }} <span class="sort-icon">{% if sort_by == 'package_name' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
             </th>
-            <th>Version</th>
-            <th>Repo</th>
+            <th>{{ t('col_version', request.state.lang) }}</th>
+            <th>{{ t('col_repo', request.state.lang) }}</th>
             <th class="sortable {% if sort_by == 'status' %}active{% endif %}" hx-get="/scans?page=1&flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}&sort_by=status&sort_dir={% if sort_by == 'status' and sort_dir == 'asc' %}desc{% else %}asc{% endif %}" hx-target="#scans-table-container" hx-swap="innerHTML">
-                Status <span class="sort-icon">{% if sort_by == 'status' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
+                {{ t('col_status', request.state.lang) }} <span class="sort-icon">{% if sort_by == 'status' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
             </th>
             <th class="sortable {% if sort_by == 'total_findings' %}active{% endif %}" hx-get="/scans?page=1&flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}&sort_by=total_findings&sort_dir={% if sort_by == 'total_findings' and sort_dir == 'asc' %}desc{% else %}asc{% endif %}" hx-target="#scans-table-container" hx-swap="innerHTML">
-                Findings <span class="sort-icon">{% if sort_by == 'total_findings' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
+                {{ t('col_findings', request.state.lang) }} <span class="sort-icon">{% if sort_by == 'total_findings' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
             </th>
             <th class="sortable {% if sort_by == 'started_at' %}active{% endif %}" hx-get="/scans?page=1&flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}&sort_by=started_at&sort_dir={% if sort_by == 'started_at' and sort_dir == 'asc' %}desc{% else %}asc{% endif %}" hx-target="#scans-table-container" hx-swap="innerHTML">
-                Time <span class="sort-icon">{% if sort_by == 'started_at' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
+                {{ t('col_time', request.state.lang) }} <span class="sort-icon">{% if sort_by == 'started_at' %}{{ '▲' if sort_dir == 'asc' else '▼' }}{% else %}↕{% endif %}</span>
             </th>
         </tr>
     </thead>
@@ -36,7 +36,7 @@
     {% endfor %}
     {% if not scans %}
         <tr>
-            <td colspan="7" class="empty-state">No scans yet — scans will appear here once packages are processed.</td>
+            <td colspan="7" class="empty-state">{{ t('empty_no_scans', request.state.lang) }}</td>
         </tr>
     {% endif %}
     </tbody>
@@ -46,10 +46,10 @@
 {% if total_pages > 1 %}
 <nav>
     <ul>
-        <li>{% if page > 1 %}<a href="?page={{ page - 1 }}&flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}&sort_by={{ sort_by }}&sort_dir={{ sort_dir }}">Prev</a>{% else %}<span>Prev</span>{% endif %}</li>
-        <li><small>Page {{ page }} of {{ total_pages }}</small></li>
-        <li>{% if page < total_pages %}<a href="?page={{ page + 1 }}&flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}&sort_by={{ sort_by }}&sort_dir={{ sort_dir }}">Next</a>{% else %}<span>Next</span>{% endif %}</li>
+        <li>{% if page > 1 %}<a href="?page={{ page - 1 }}&flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}&sort_by={{ sort_by }}&sort_dir={{ sort_dir }}">{{ t('btn_prev', request.state.lang) }}</a>{% else %}<span>{{ t('btn_prev', request.state.lang) }}</span>{% endif %}</li>
+        <li><small>{{ t('page_label', request.state.lang) }} {{ page }} {{ t('page_of', request.state.lang) }} {{ total_pages }}</small></li>
+        <li>{% if page < total_pages %}<a href="?page={{ page + 1 }}&flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}&sort_by={{ sort_by }}&sort_dir={{ sort_dir }}">{{ t('btn_next', request.state.lang) }}</a>{% else %}<span>{{ t('btn_next', request.state.lang) }}</span>{% endif %}</li>
     </ul>
 </nav>
 {% endif %}
-<small style="opacity: 0.5;">{{ total }} total scans</small>
+<small style="opacity: 0.5;">{{ t('total_scans', request.state.lang, total) }}</small>
diff --git a/guarddog_nexus/web/templates/dashboard.html b/guarddog_nexus/web/templates/dashboard.html
index cb23fad..8e6eec3 100644
--- a/guarddog_nexus/web/templates/dashboard.html
+++ b/guarddog_nexus/web/templates/dashboard.html
@@ -1,14 +1,14 @@
 {% extends "base.html" %}
-{% block title %}Dashboard — GuardDog Nexus{% endblock %}
+{% block title %}{{ t('title_dashboard', request.state.lang) }}{% endblock %}
 {% block breadcrumbs %}
 <div class="breadcrumbs">
-    <a href="/">Home</a>
+    <a href="/">{{ t('breadcrumb_home', request.state.lang) }}</a>
     <span class="separator">/</span>
-    <span>Dashboard</span>
+    <span>{{ t('breadcrumb_dashboard', request.state.lang) }}</span>
 </div>
 {% endblock %}
 {% block content %}
-<h1>Dashboard</h1>
+<h1>{{ t('heading_dashboard', request.state.lang) }}</h1>
 
 <div hx-get="/dashboard/stats" hx-trigger="every 30s" hx-swap="innerHTML">
     {% include "dashboard_stats.html" %}
diff --git a/guarddog_nexus/web/templates/dashboard_stats.html b/guarddog_nexus/web/templates/dashboard_stats.html
index dcd89be..62bf27a 100644
--- a/guarddog_nexus/web/templates/dashboard_stats.html
+++ b/guarddog_nexus/web/templates/dashboard_stats.html
@@ -1,8 +1,8 @@
 {% if latest_flagged %}
 <article class="dash-block dash-block-warn">
-    <h3>Latest Flagged</h3>
+    <h3>{{ t('heading_latest_flagged', request.state.lang) }}</h3>
     <table class="compact">
-        <thead><tr><th>Package</th><th>Version</th><th>Findings</th><th>Time</th></tr></thead>
+        <thead><tr><th>{{ t('col_package', request.state.lang) }}</th><th>{{ t('col_version', request.state.lang) }}</th><th>{{ t('col_findings', request.state.lang) }}</th><th>{{ t('col_time', request.state.lang) }}</th></tr></thead>
         <tbody>
         {% for s in latest_flagged %}
             <tr>
@@ -18,10 +18,10 @@
 {% endif %}
 
 <article class="dash-block" style="margin-top: 0;">
-    <h3>Latest Scans</h3>
+    <h3>{{ t('heading_latest_scans', request.state.lang) }}</h3>
     <table class="compact">
         <thead>
-            <tr><th>Package</th><th>Version</th><th>Repo</th><th>Status</th><th></th><th>Time</th></tr>
+            <tr><th>{{ t('col_package', request.state.lang) }}</th><th>{{ t('col_version', request.state.lang) }}</th><th>{{ t('col_repo', request.state.lang) }}</th><th>{{ t('col_status', request.state.lang) }}</th><th></th><th>{{ t('col_time', request.state.lang) }}</th></tr>
         </thead>
         <tbody>
         {% for s in latest_scans %}
@@ -38,7 +38,7 @@
         {% endfor %}
         </tbody>
     </table>
-    <small><a href="/scans">View all scans →</a></small>
+    <small><a href="/scans">{{ t('view_all_scans', request.state.lang) }}</a></small>
 </article>
 
-<small style="opacity: 0.4;">Last refresh: {{ now.strftime('%H:%M:%S') }} (auto every 30s)</small>
+<small style="opacity: 0.4;">{{ t('refresh_hint', request.state.lang, now.strftime('%H:%M:%S')) }}</small>
diff --git a/guarddog_nexus/web/templates/package_detail.html b/guarddog_nexus/web/templates/package_detail.html
index 27260eb..fd744c5 100644
--- a/guarddog_nexus/web/templates/package_detail.html
+++ b/guarddog_nexus/web/templates/package_detail.html
@@ -1,10 +1,10 @@
 {% extends "base.html" %}
-{% block title %}{{ pkg_name }} v{{ pkg_version }} — GuardDog Nexus{% endblock %}
+{% block title %}{{ t('title_package_detail', request.state.lang, pkg_name, pkg_version) }}{% endblock %}
 {% block breadcrumbs %}
 <div class="breadcrumbs">
-    <a href="/">Home</a>
+    <a href="/">{{ t('breadcrumb_home', request.state.lang) }}</a>
     <span class="separator">/</span>
-    <a href="/packages">Packages</a>
+    <a href="/packages">{{ t('breadcrumb_packages', request.state.lang) }}</a>
     <span class="separator">/</span>
     <span>{{ pkg_name }} v{{ pkg_version }}</span>
 </div>
@@ -13,10 +13,10 @@
 <h1>{{ pkg_name }} <small>v{{ pkg_version }}</small></h1>
 
 <article class="scan-info-block">
-    <h2>Scans ({{ scans|length }})</h2>
+    <h2>{{ t('heading_scans_count', request.state.lang, scans|length) }}</h2>
     <table class="compact">
         <thead>
-            <tr><th>ID</th><th>Repo</th><th>Status</th><th>Findings</th><th>Time</th></tr>
+            <tr><th>{{ t('col_id', request.state.lang) }}</th><th>{{ t('col_repo', request.state.lang) }}</th><th>{{ t('col_status', request.state.lang) }}</th><th>{{ t('col_findings', request.state.lang) }}</th><th>{{ t('col_time', request.state.lang) }}</th></tr>
         </thead>
         <tbody>
         {% for s in scans %}
@@ -34,7 +34,7 @@
     </table>
 </article>
 
-<h2 style="margin-bottom: 0.75rem;">Findings ({{ findings|length }})</h2>
+<h2 style="margin-bottom: 0.75rem;">{{ t('heading_findings_count', request.state.lang, findings|length) }}</h2>
 
 {% if findings %}
     <div id="findings-container">
@@ -49,7 +49,7 @@
             <p>{{ f.data.message }}</p>
             {% if f.data.code %}
             <div class="code-toolbar">
-                <button class="copy-btn" onclick="copyCode(this, 'code-{{ f.id }}')">Copy</button>
+                <button class="copy-btn" onclick="copyCode(this, 'code-{{ f.id }}')">{{ t('btn_copy', request.state.lang) }}</button>
             </div>
             <pre><code id="code-{{ f.id }}">{{ f.data.code }}</code></pre>
             {% endif %}
@@ -64,7 +64,7 @@
                 </div>
                 <p class="llm-summary">{{ f.report.summary }}</p>
                 <p class="llm-analysis">{{ f.report.analysis }}</p>
-                <p class="llm-disclaimer">⚠ AI-generated analysis — may contain inaccuracies.</p>
+                <p class="llm-disclaimer">{{ t('llm_disclaimer', request.state.lang) }}</p>
             </div>
             {% else %}
             <div class="llm-actions" id="llm-{{ f.id }}">
@@ -76,7 +76,7 @@
                     <span id="llm-spinner-{{ f.id }}" class="htmx-indicator" style="display:none;">
                         <span class="spinner"></span>
                     </span>
-                    Analyze with LLM
+                    {{ t('btn_analyze_llm', request.state.lang) }}
                 </button>
             </div>
             {% endif %}
@@ -85,6 +85,6 @@
     {% endfor %}
     </div>
 {% else %}
-    <p class="empty-state">No findings — package looks clean.</p>
+    <p class="empty-state">{{ t('empty_no_findings', request.state.lang) }}</p>
 {% endif %}
 {% endblock %}
diff --git a/guarddog_nexus/web/templates/packages_list.html b/guarddog_nexus/web/templates/packages_list.html
index 259eebc..e01cf34 100644
--- a/guarddog_nexus/web/templates/packages_list.html
+++ b/guarddog_nexus/web/templates/packages_list.html
@@ -1,21 +1,21 @@
 {% extends "base.html" %}
-{% block title %}Packages — GuardDog Nexus{% endblock %}
+{% block title %}{{ t('title_packages', request.state.lang) }}{% endblock %}
 {% block breadcrumbs %}
 <div class="breadcrumbs">
-    <a href="/">Home</a>
+    <a href="/">{{ t('breadcrumb_home', request.state.lang) }}</a>
     <span class="separator">/</span>
-    <span>Packages</span>
+    <span>{{ t('breadcrumb_packages', request.state.lang) }}</span>
 </div>
 {% endblock %}
 {% block content %}
-<h1>Packages</h1>
+<h1>{{ t('heading_packages', request.state.lang) }}</h1>
 
 <div class="filter-bar">
-    <input type="text" name="search" placeholder="Search packages..." value="{{ search }}" hx-get="/packages" hx-trigger="input changed, keyup[entered] delay:300ms" hx-target="#packages-table-container" hx-swap="innerHTML">
+    <input type="text" name="search" placeholder="{{ t('filter_search', request.state.lang) }}" value="{{ search }}" hx-get="/packages" hx-trigger="input changed, keyup[entered] delay:300ms" hx-target="#packages-table-container" hx-swap="innerHTML">
     <a href="?flagged={% if flagged_filter == '1' %}0{% else %}1{% endif %}" role="button" class="outline">
-        {% if flagged_filter == '1' %}Show all{% else %}Flagged only{% endif %}
+        {% if flagged_filter == '1' %}{{ t('btn_show_all', request.state.lang) }}{% else %}{{ t('btn_flagged_only', request.state.lang) }}{% endif %}
     </a>
-    <a href="/api/v1/packages/export?flagged={{ flagged_filter }}&search={{ search }}" role="button" class="outline">Export CSV</a>
+    <a href="/api/v1/packages/export?flagged={{ flagged_filter }}&search={{ search }}" role="button" class="outline">{{ t('btn_export_csv', request.state.lang) }}</a>
 </div>
 
 <div id="packages-table-container">
diff --git a/guarddog_nexus/web/templates/scan_detail.html b/guarddog_nexus/web/templates/scan_detail.html
index 8e7b42c..cb97c7c 100644
--- a/guarddog_nexus/web/templates/scan_detail.html
+++ b/guarddog_nexus/web/templates/scan_detail.html
@@ -1,36 +1,36 @@
 {% extends "base.html" %}
-{% block title %}Scan #{{ scan.id }} — GuardDog Nexus{% endblock %}
+{% block title %}{{ t('title_scan_detail', request.state.lang, scan.id) }}{% endblock %}
 {% block breadcrumbs %}
 <div class="breadcrumbs">
-    <a href="/">Home</a>
+    <a href="/">{{ t('breadcrumb_home', request.state.lang) }}</a>
     <span class="separator">/</span>
-    <a href="/scans">Scans</a>
+    <a href="/scans">{{ t('breadcrumb_scans', request.state.lang) }}</a>
     <span class="separator">/</span>
-    <span>Scan #{{ scan.id }}</span>
+    <span>{{ t('scan_detail_title', request.state.lang, scan.id) }}</span>
 </div>
 {% endblock %}
 {% block content %}
-<h1>Scan #{{ scan.id }}</h1>
+<h1>{{ t('scan_detail_title', request.state.lang, scan.id) }}</h1>
 
 <article class="scan-info-block">
     <div class="scan-info-grid">
-        <div><strong>Package</strong><br><a href="/packages/{{ scan.package_name | urlencode }}/{{ scan.package_version | urlencode }}">{{ scan.package_name }}</a></div>
-        <div><strong>Version</strong><br>{{ scan.package_version }}</div>
-        <div><strong>Ecosystem</strong><br>{{ scan.ecosystem }}</div>
-        <div><strong>Repository</strong><br>{{ scan.repository }}</div>
-        <div><strong>Status</strong><br>
+        <div><strong>{{ t('scan_info_package', request.state.lang) }}</strong><br><a href="/packages/{{ scan.package_name | urlencode }}/{{ scan.package_version | urlencode }}">{{ scan.package_name }}</a></div>
+        <div><strong>{{ t('scan_info_version', request.state.lang) }}</strong><br>{{ scan.package_version }}</div>
+        <div><strong>{{ t('scan_info_ecosystem', request.state.lang) }}</strong><br>{{ scan.ecosystem }}</div>
+        <div><strong>{{ t('scan_info_repository', request.state.lang) }}</strong><br>{{ scan.repository }}</div>
+        <div><strong>{{ t('scan_info_status', request.state.lang) }}</strong><br>
             {% if scan.status == 'scanning' %}<span class="status-scanning"><span class="spinner"></span>scanning</span>{% else %}<span class="status-{{ scan.status }}">{{ scan.status }}</span>{% endif %}
         </div>
-        <div><strong>SHA256</strong><br><code class="sha256">{{ scan.sha256 or '-' }}</code></div>
-        <div><strong>Started</strong><br>{{ scan.started_at.strftime('%Y-%m-%d %H:%M') if scan.started_at }}</div>
-        <div><strong>Finished</strong><br>{{ scan.finished_at.strftime('%Y-%m-%d %H:%M') if scan.finished_at }}</div>
-        {% if scan.initiator %}<div><strong>Initiated by</strong><br>{{ scan.initiator }}</div>{% endif %}
-        {% if scan.source_ip %}<div><strong>Source IP</strong><br>{{ scan.source_ip }}</div>{% endif %}
+        <div><strong>{{ t('scan_info_sha256', request.state.lang) }}</strong><br><code class="sha256">{{ scan.sha256 or '-' }}</code></div>
+        <div><strong>{{ t('scan_info_started', request.state.lang) }}</strong><br>{{ scan.started_at.strftime('%Y-%m-%d %H:%M') if scan.started_at }}</div>
+        <div><strong>{{ t('scan_info_finished', request.state.lang) }}</strong><br>{{ scan.finished_at.strftime('%Y-%m-%d %H:%M') if scan.finished_at }}</div>
+        {% if scan.initiator %}<div><strong>{{ t('scan_info_initiated', request.state.lang) }}</strong><br>{{ scan.initiator }}</div>{% endif %}
+        {% if scan.source_ip %}<div><strong>{{ t('scan_info_source_ip', request.state.lang) }}</strong><br>{{ scan.source_ip }}</div>{% endif %}
     </div>
-    {% if scan.error_message %}<div class="scan-error"><strong>Error:</strong> {{ scan.error_message }}</div>{% endif %}
+    {% if scan.error_message %}<div class="scan-error"><strong>{{ t('scan_info_error', request.state.lang) }}:</strong> {{ scan.error_message }}</div>{% endif %}
 </article>
 
-<h2 style="margin-bottom: 0.75rem;">Findings ({{ scan.findings|length }})</h2>
+<h2 style="margin-bottom: 0.75rem;">{{ t('heading_findings_count', request.state.lang, scan.findings|length) }}</h2>
 
 {% if scan.findings %}
     <div id="findings-container">
@@ -45,7 +45,7 @@
             <p>{{ f.data.message }}</p>
             {% if f.data.code %}
             <div class="code-toolbar">
-                <button class="copy-btn" onclick="copyCode(this, 'code-{{ f.id }}')">Copy</button>
+                <button class="copy-btn" onclick="copyCode(this, 'code-{{ f.id }}')">{{ t('btn_copy', request.state.lang) }}</button>
             </div>
             <pre><code id="code-{{ f.id }}">{{ f.data.code }}</code></pre>
             {% endif %}
@@ -60,7 +60,7 @@
                 </div>
                 <p class="llm-summary">{{ f.report.summary }}</p>
                 <p class="llm-analysis">{{ f.report.analysis }}</p>
-                <p class="llm-disclaimer">⚠ AI-generated analysis — may contain inaccuracies.</p>
+                <p class="llm-disclaimer">{{ t('llm_disclaimer', request.state.lang) }}</p>
             </div>
             {% else %}
             <div class="llm-actions" id="llm-{{ f.id }}">
@@ -72,7 +72,7 @@
                     <span id="llm-spinner-{{ f.id }}" class="htmx-indicator" style="display:none;">
                         <span class="spinner"></span>
                     </span>
-                    Analyze with LLM
+                    {{ t('btn_analyze_llm', request.state.lang) }}
                 </button>
             </div>
             {% endif %}
@@ -81,6 +81,6 @@
     {% endfor %}
     </div>
 {% else %}
-    <p class="empty-state">No findings — package looks clean.</p>
+    <p class="empty-state">{{ t('empty_no_findings', request.state.lang) }}</p>
 {% endif %}
 {% endblock %}
diff --git a/guarddog_nexus/web/templates/scans_list.html b/guarddog_nexus/web/templates/scans_list.html
index 30ddb8d..f1bb38d 100644
--- a/guarddog_nexus/web/templates/scans_list.html
+++ b/guarddog_nexus/web/templates/scans_list.html
@@ -1,28 +1,28 @@
 {% extends "base.html" %}
-{% block title %}Scans — GuardDog Nexus{% endblock %}
+{% block title %}{{ t('title_scans', request.state.lang) }}{% endblock %}
 {% block breadcrumbs %}
 <div class="breadcrumbs">
-    <a href="/">Home</a>
+    <a href="/">{{ t('breadcrumb_home', request.state.lang) }}</a>
     <span class="separator">/</span>
-    <span>Scans</span>
+    <span>{{ t('breadcrumb_scans', request.state.lang) }}</span>
 </div>
 {% endblock %}
 {% block content %}
-<h1>Scans</h1>
+<h1>{{ t('heading_scans', request.state.lang) }}</h1>
 
 <div class="filter-bar">
-    <input type="text" name="search" placeholder="Search packages..." value="{{ search }}" hx-get="/scans" hx-trigger="input changed, keyup[entered] delay:300ms" hx-target="#scans-table-container" hx-swap="innerHTML" hx-include="#status-filter">
+    <input type="text" name="search" placeholder="{{ t('filter_search', request.state.lang) }}" value="{{ search }}" hx-get="/scans" hx-trigger="input changed, keyup[entered] delay:300ms" hx-target="#scans-table-container" hx-swap="innerHTML" hx-include="#status-filter">
     <select name="status" id="status-filter" hx-get="/scans" hx-trigger="change" hx-target="#scans-table-container" hx-swap="innerHTML" hx-include="[name=search]">
-        <option value="">All Statuses</option>
-        <option value="pending" {% if status_filter == 'pending' %}selected{% endif %}>Pending</option>
-        <option value="scanning" {% if status_filter == 'scanning' %}selected{% endif %}>Scanning</option>
-        <option value="completed" {% if status_filter == 'completed' %}selected{% endif %}>Completed</option>
-        <option value="failed" {% if status_filter == 'failed' %}selected{% endif %}>Failed</option>
+        <option value="">{{ t('filter_all_statuses', request.state.lang) }}</option>
+        <option value="pending" {% if status_filter == 'pending' %}selected{% endif %}>{{ t('filter_pending', request.state.lang) }}</option>
+        <option value="scanning" {% if status_filter == 'scanning' %}selected{% endif %}>{{ t('filter_scanning', request.state.lang) }}</option>
+        <option value="completed" {% if status_filter == 'completed' %}selected{% endif %}>{{ t('filter_completed', request.state.lang) }}</option>
+        <option value="failed" {% if status_filter == 'failed' %}selected{% endif %}>{{ t('filter_failed', request.state.lang) }}</option>
     </select>
     <a href="?flagged={% if flagged_filter == '1' %}0{% else %}1{% endif %}" role="button" class="outline">
-        {% if flagged_filter == '1' %}Show all{% else %}Flagged only{% endif %}
+        {% if flagged_filter == '1' %}{{ t('btn_show_all', request.state.lang) }}{% else %}{{ t('btn_flagged_only', request.state.lang) }}{% endif %}
     </a>
-    <a href="/api/v1/scans/export?flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}" role="button" class="outline">Export CSV</a>
+    <a href="/api/v1/scans/export?flagged={{ flagged_filter }}&search={{ search }}&status={{ status_filter }}" role="button" class="outline">{{ t('btn_export_csv', request.state.lang) }}</a>
 </div>
 
 <div id="scans-table-container">