diff --git a/admin_classes.php b/admin_classes.php
index d5ed423..8bebf24 100644
--- a/admin_classes.php
+++ b/admin_classes.php
@@ -137,19 +137,19 @@ $items = $stmt->fetchAll(PDO::FETCH_ASSOC);
                                 </select>
                             </div>
                             <div class="mb-3">
-                                <label class="form-label">Name (EN)</label>
+                                <label class="form-label"><?= h(t('Name (EN)', 'الاسم (إنجليزي)')) ?></label>
                                 <input type="text" name="name_en" class="form-control" value="<?= h($row['name_en']) ?>" required>
                             </div>
                             <div class="mb-3">
-                                <label class="form-label">Name (AR)</label>
+                                <label class="form-label"><?= h(t('Name (AR)', 'الاسم (عربي)')) ?></label>
                                 <input type="text" name="name_ar" class="form-control" value="<?= h($row['name_ar']) ?>" required>
                             </div>
                             <div class="mb-3">
-                                <label class="form-label">Description (EN)</label>
+                                <label class="form-label"><?= h(t('Description (EN)', 'الوصف (إنجليزي)')) ?></label>
                                 <textarea name="description_en" class="form-control"><?= h($row['description_en']) ?></textarea>
                             </div>
                             <div class="mb-3">
-                                <label class="form-label">Description (AR)</label>
+                                <label class="form-label"><?= h(t('Description (AR)', 'الوصف (عربي)')) ?></label>
                                 <textarea name="description_ar" class="form-control"><?= h($row['description_ar']) ?></textarea>
                             </div>
                             <div class="d-flex justify-content-end gap-2 mt-4">
@@ -203,19 +203,19 @@ $items = $stmt->fetchAll(PDO::FETCH_ASSOC);
                 </select>
             </div>
             <div class="mb-3">
-                <label class="form-label">Name (EN)</label>
+                <label class="form-label"><?= h(t('Name (EN)', 'الاسم (إنجليزي)')) ?></label>
                 <input type="text" name="name_en" class="form-control" required>
             </div>
             <div class="mb-3">
-                <label class="form-label">Name (AR)</label>
+                <label class="form-label"><?= h(t('Name (AR)', 'الاسم (عربي)')) ?></label>
                 <input type="text" name="name_ar" class="form-control" required>
             </div>
             <div class="mb-3">
-                <label class="form-label">Description (EN)</label>
+                <label class="form-label"><?= h(t('Description (EN)', 'الوصف (إنجليزي)')) ?></label>
                 <textarea name="description_en" class="form-control"></textarea>
             </div>
             <div class="mb-3">
-                <label class="form-label">Description (AR)</label>
+                <label class="form-label"><?= h(t('Description (AR)', 'الوصف (عربي)')) ?></label>
                 <textarea name="description_ar" class="form-control"></textarea>
             </div>
             <div class="d-flex justify-content-end gap-2 mt-4">
diff --git a/admin_courses.php b/admin_courses.php
index 1c6df1c..1028cf5 100644
--- a/admin_courses.php
+++ b/admin_courses.php
@@ -286,19 +286,19 @@ $items = $stmt->fetchAll(PDO::FETCH_ASSOC);
                             <input type="hidden" name="id" value="<?= $row['id'] ?>">
                             <div class="row">
                                 <div class="col-md-6 mb-3">
-                                    <label class="form-label">Name (EN)</label>
+                                    <label class="form-label"><?= h(t('Name (EN)', 'الاسم (إنجليزي)')) ?></label>
                                     <input type="text" name="name_en" class="form-control" value="<?= h($row['name_en']) ?>" required>
                                 </div>
                                 <div class="col-md-6 mb-3">
-                                    <label class="form-label">Name (AR)</label>
+                                    <label class="form-label"><?= h(t('Name (AR)', 'الاسم (عربي)')) ?></label>
                                     <input type="text" name="name_ar" class="form-control" value="<?= h($row['name_ar']) ?>" required>
                                 </div>
                                 <div class="col-md-6 mb-3">
-                                    <label class="form-label">Description (EN)</label>
+                                    <label class="form-label"><?= h(t('Description (EN)', 'الوصف (إنجليزي)')) ?></label>
                                     <textarea name="description_en" class="form-control"><?= h($row['description_en']) ?></textarea>
                                 </div>
                                 <div class="col-md-6 mb-3">
-                                    <label class="form-label">Description (AR)</label>
+                                    <label class="form-label"><?= h(t('Description (AR)', 'الوصف (عربي)')) ?></label>
                                     <textarea name="description_ar" class="form-control"><?= h($row['description_ar']) ?></textarea>
                                 </div>
                                 <div class="col-md-6 mb-3">
@@ -375,19 +375,19 @@ $items = $stmt->fetchAll(PDO::FETCH_ASSOC);
             <input type="hidden" name="action" value="add">
             <div class="row">
                 <div class="col-md-6 mb-3">
-                    <label class="form-label">Name (EN)</label>
+                    <label class="form-label"><?= h(t('Name (EN)', 'الاسم (إنجليزي)')) ?></label>
                     <input type="text" name="name_en" class="form-control" required>
                 </div>
                 <div class="col-md-6 mb-3">
-                    <label class="form-label">Name (AR)</label>
+                    <label class="form-label"><?= h(t('Name (AR)', 'الاسم (عربي)')) ?></label>
                     <input type="text" name="name_ar" class="form-control" required>
                 </div>
                 <div class="col-md-6 mb-3">
-                    <label class="form-label">Description (EN)</label>
+                    <label class="form-label"><?= h(t('Description (EN)', 'الوصف (إنجليزي)')) ?></label>
                     <textarea name="description_en" class="form-control"></textarea>
                 </div>
                 <div class="col-md-6 mb-3">
-                    <label class="form-label">Description (AR)</label>
+                    <label class="form-label"><?= h(t('Description (AR)', 'الوصف (عربي)')) ?></label>
                     <textarea name="description_ar" class="form-control"></textarea>
                 </div>
                 <div class="col-md-6 mb-3">
diff --git a/admin_plans.php b/admin_plans.php
index d71c6c9..e9ee24d 100644
--- a/admin_plans.php
+++ b/admin_plans.php
@@ -148,11 +148,11 @@ $items = $stmt->fetchAll(PDO::FETCH_ASSOC);
                                     <input type="text" name="plan_key" class="form-control" value="<?= h($row['plan_key']) ?>" required>
                                 </div>
                                 <div class="col-md-6 mb-3">
-                                    <label class="form-label">Name (EN)</label>
+                                    <label class="form-label"><?= h(t('Name (EN)', 'الاسم (إنجليزي)')) ?></label>
                                     <input type="text" name="name_en" class="form-control" value="<?= h($row['name_en']) ?>" required>
                                 </div>
                                 <div class="col-md-6 mb-3">
-                                    <label class="form-label">Name (AR)</label>
+                                    <label class="form-label"><?= h(t('Name (AR)', 'الاسم (عربي)')) ?></label>
                                     <input type="text" name="name_ar" class="form-control" value="<?= h($row['name_ar']) ?>" required>
                                 </div>
                                 <div class="col-md-4 mb-3">
@@ -227,11 +227,11 @@ $items = $stmt->fetchAll(PDO::FETCH_ASSOC);
                     <input type="text" name="plan_key" class="form-control" required>
                 </div>
                 <div class="col-md-6 mb-3">
-                    <label class="form-label">Name (EN)</label>
+                    <label class="form-label"><?= h(t('Name (EN)', 'الاسم (إنجليزي)')) ?></label>
                     <input type="text" name="name_en" class="form-control" required>
                 </div>
                 <div class="col-md-6 mb-3">
-                    <label class="form-label">Name (AR)</label>
+                    <label class="form-label"><?= h(t('Name (AR)', 'الاسم (عربي)')) ?></label>
                     <input type="text" name="name_ar" class="form-control" required>
                 </div>
                 <div class="col-md-4 mb-3">
diff --git a/dashboard.php b/dashboard.php
index a395f93..f083159 100644
--- a/dashboard.php
+++ b/dashboard.php
@@ -82,7 +82,7 @@ render_nav('dashboard.php');
                       <div class="mt-2 p-2 bg-light rounded border border-light-subtle">
                           <p class="small fw-bold mb-1">
                               <?php if ($next_lesson['status'] === 'live'): ?>
-                                  <span class="badge bg-danger animate-pulse me-1">LIVE</span>
+                                  <span class="badge bg-danger animate-pulse me-1"><?= h(t('LIVE', 'مباشر')) ?></span>
                               <?php else: ?>
                                   <span class="badge bg-warning text-dark me-1"><?= h(t('Upcoming', 'قادم')) ?></span>
                               <?php endif; ?>
diff --git a/includes/app.php b/includes/app.php
index 1834784..5aa34c5 100644
--- a/includes/app.php
+++ b/includes/app.php
@@ -66,8 +66,8 @@ function landing_setting(string $key, string $default_en, string $default_ar = "
 }
 function current_lang(): string
 {
-    $lang = $_GET['lang'] ?? $_SESSION['lang'] ?? 'en';
-    $lang = in_array($lang, ['en', 'ar'], true) ? $lang : 'en';
+    $lang = $_GET['lang'] ?? $_SESSION['lang'] ?? 'ar';
+    $lang = in_array($lang, ['en', 'ar'], true) ? $lang : 'ar';
     $_SESSION['lang'] = $lang;
     return $lang;
 }
diff --git a/live_lesson.php b/live_lesson.php
index 5466075..f80f723 100644
--- a/live_lesson.php
+++ b/live_lesson.php
@@ -92,7 +92,7 @@ render_head(
 <div class="lesson-header">
     <div class="d-flex align-items-center gap-3">
         <h1 class="lesson-title">
-            <span class="badge bg-danger animate-pulse me-2">LIVE</span>
+            <span class="badge bg-danger animate-pulse me-2"><?= h(t('LIVE', 'مباشر')) ?></span>
             <?= h(t($lesson['name_en'], $lesson['name_ar'])) ?> - <?= h($lesson['title']) ?>
         </h1>
     </div>
diff --git a/reset_password.php b/reset_password.php
index b4061a7..172e44b 100644
--- a/reset_password.php
+++ b/reset_password.php
@@ -27,7 +27,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 
                 $resetUrl = app_url('reset_password.php', ['action' => 'reset', 'token' => $newToken]);
                 $fullResetUrl = 'http://' . $_SERVER['HTTP_HOST'] . '/' . ltrim($resetUrl, '/');
-                $htmlBody = "<p>You requested a password reset. Click the link below to reset it:</p><p><a href='{$fullResetUrl}'>{$fullResetUrl}</a></p><p>Link expires in 1 hour.</p>";
+                $htmlBody = current_lang() === 'ar' ? "<p>لقد طلبت إعادة تعيين كلمة المرور. انقر على الرابط أدناه لإعادة تعيينها:</p><p><a href='{$fullResetUrl}'>{$fullResetUrl}</a></p><p>ينتهي الرابط خلال ساعة واحدة.</p>" : "<p>You requested a password reset. Click the link below to reset it:</p><p><a href='{$fullResetUrl}'>{$fullResetUrl}</a></p><p>Link expires in 1 hour.</p>";
                 
                 MailService::sendMail($email, "Password Reset", $htmlBody);
             }
diff --git a/teacher.php b/teacher.php
index 288a175..ead6357 100644
--- a/teacher.php
+++ b/teacher.php
@@ -272,19 +272,19 @@ render_nav('teacher.php');
                             <input type="hidden" name="activity_id" id="modal_activity_id" value="">
                             
                             <div class="mb-3">
-                                <label class="form-label">Title (EN)</label>
+                                <label class="form-label"><?= h(t('Title (EN)', 'العنوان (إنجليزي)')) ?></label>
                                 <input type="text" name="title_en" id="modal_title_en" class="form-control" required>
                             </div>
                             <div class="mb-3">
-                                <label class="form-label">Title (AR)</label>
+                                <label class="form-label"><?= h(t('Title (AR)', 'العنوان (عربي)')) ?></label>
                                 <input type="text" name="title_ar" id="modal_title_ar" class="form-control" required dir="rtl">
                             </div>
                             <div class="mb-3">
-                                <label class="form-label">Description (EN)</label>
+                                <label class="form-label"><?= h(t('Description (EN)', 'الوصف (إنجليزي)')) ?></label>
                                 <textarea name="description_en" id="modal_desc_en" class="form-control" rows="3"></textarea>
                             </div>
                             <div class="mb-3">
-                                <label class="form-label">Description (AR)</label>
+                                <label class="form-label"><?= h(t('Description (AR)', 'الوصف (عربي)')) ?></label>
                                 <textarea name="description_ar" id="modal_desc_ar" class="form-control" rows="3" dir="rtl"></textarea>
                             </div>
                             <div class="mb-3">