diff --git a/client/src/components/Collab/CollabChat.tsx b/client/src/components/Collab/CollabChat.tsx
index df2706d..2afa755 100644
--- a/client/src/components/Collab/CollabChat.tsx
+++ b/client/src/components/Collab/CollabChat.tsx
@@ -697,7 +697,7 @@ export default function CollabChat({ tripId, currentUser }: CollabChatProps) {
                         transition: 'opacity .1s',
                         ...(own ? { left: -6 } : { right: -6 }),
                       }}>
-                        <button onClick={() => setReplyTo(msg)} title="Reply" style={{
+                        <button onClick={() => setReplyTo(msg)} title={t('collab.chat.reply')} style={{
                           width: 24, height: 24, borderRadius: '50%', border: 'none',
                           background: 'var(--accent)', display: 'flex', alignItems: 'center', justifyContent: 'center',
                           cursor: 'pointer', color: 'var(--accent-text)', padding: 0,
@@ -709,7 +709,7 @@ export default function CollabChat({ tripId, currentUser }: CollabChatProps) {
                           <Reply size={11} />
                         </button>
                         {own && canEdit && (
-                          <button onClick={() => handleDelete(msg.id)} title="Delete" style={{
+                          <button onClick={() => handleDelete(msg.id)} title={t('common.delete')} style={{
                             width: 24, height: 24, borderRadius: '50%', border: 'none',
                             background: 'var(--accent)', display: 'flex', alignItems: 'center', justifyContent: 'center',
                             cursor: 'pointer', color: 'var(--accent-text)', padding: 0,
diff --git a/client/src/i18n/translations/ar.ts b/client/src/i18n/translations/ar.ts
index 391d448..1974c6f 100644
--- a/client/src/i18n/translations/ar.ts
+++ b/client/src/i18n/translations/ar.ts
@@ -1373,6 +1373,7 @@ const ar: Record<string, string | { name: string; category: string }[]> = {
   'collab.chat.today': 'اليوم',
   'collab.chat.yesterday': 'أمس',
   'collab.chat.deletedMessage': 'حذف رسالة',
+  'collab.chat.reply': 'رد',
   'collab.chat.loadMore': 'تحميل الرسائل الأقدم',
   'collab.chat.justNow': 'الآن',
   'collab.chat.minutesAgo': 'منذ {n} د',
diff --git a/client/src/i18n/translations/br.ts b/client/src/i18n/translations/br.ts
index 203d618..5ae2943 100644
--- a/client/src/i18n/translations/br.ts
+++ b/client/src/i18n/translations/br.ts
@@ -1313,6 +1313,7 @@ const br: Record<string, string | { name: string; category: string }[]> = {
   'collab.chat.today': 'Hoje',
   'collab.chat.yesterday': 'Ontem',
   'collab.chat.deletedMessage': 'apagou uma mensagem',
+  'collab.chat.reply': 'Responder',
   'collab.chat.loadMore': 'Carregar mensagens antigas',
   'collab.chat.justNow': 'agora mesmo',
   'collab.chat.minutesAgo': 'há {n} min',
diff --git a/client/src/i18n/translations/cs.ts b/client/src/i18n/translations/cs.ts
index d34d383..a57b3b7 100644
--- a/client/src/i18n/translations/cs.ts
+++ b/client/src/i18n/translations/cs.ts
@@ -1373,6 +1373,7 @@ const cs: Record<string, string | { name: string; category: string }[]> = {
   'collab.chat.today': 'Dnes',
   'collab.chat.yesterday': 'Včera',
   'collab.chat.deletedMessage': 'smazal zprávu',
+  'collab.chat.reply': 'Odpovědět',
   'collab.chat.loadMore': 'Načíst starší zprávy',
   'collab.chat.justNow': 'právě teď',
   'collab.chat.minutesAgo': 'před {n} min',
diff --git a/client/src/i18n/translations/de.ts b/client/src/i18n/translations/de.ts
index b54abd8..f998bfd 100644
--- a/client/src/i18n/translations/de.ts
+++ b/client/src/i18n/translations/de.ts
@@ -1370,6 +1370,7 @@ const de: Record<string, string | { name: string; category: string }[]> = {
   'collab.chat.today': 'Heute',
   'collab.chat.yesterday': 'Gestern',
   'collab.chat.deletedMessage': 'hat eine Nachricht gelöscht',
+  'collab.chat.reply': 'Antworten',
   'collab.chat.loadMore': 'Ältere Nachrichten laden',
   'collab.chat.justNow': 'gerade eben',
   'collab.chat.minutesAgo': 'vor {n} Min.',
diff --git a/client/src/i18n/translations/en.ts b/client/src/i18n/translations/en.ts
index 97243fc..15aba3b 100644
--- a/client/src/i18n/translations/en.ts
+++ b/client/src/i18n/translations/en.ts
@@ -1366,6 +1366,7 @@ const en: Record<string, string | { name: string; category: string }[]> = {
   'collab.chat.today': 'Today',
   'collab.chat.yesterday': 'Yesterday',
   'collab.chat.deletedMessage': 'deleted a message',
+  'collab.chat.reply': 'Reply',
   'collab.chat.loadMore': 'Load older messages',
   'collab.chat.justNow': 'just now',
   'collab.chat.minutesAgo': '{n}m ago',
diff --git a/client/src/i18n/translations/es.ts b/client/src/i18n/translations/es.ts
index 056f202..48dd65a 100644
--- a/client/src/i18n/translations/es.ts
+++ b/client/src/i18n/translations/es.ts
@@ -1323,6 +1323,7 @@ const es: Record<string, string> = {
   'collab.chat.today': 'Hoy',
   'collab.chat.yesterday': 'Ayer',
   'collab.chat.deletedMessage': 'eliminó un mensaje',
+  'collab.chat.reply': 'Responder',
   'collab.chat.loadMore': 'Cargar mensajes anteriores',
   'collab.chat.justNow': 'justo ahora',
   'collab.chat.minutesAgo': 'hace {n} min',
diff --git a/client/src/i18n/translations/fr.ts b/client/src/i18n/translations/fr.ts
index 87d97cb..3550b4f 100644
--- a/client/src/i18n/translations/fr.ts
+++ b/client/src/i18n/translations/fr.ts
@@ -1369,6 +1369,7 @@ const fr: Record<string, string> = {
   'collab.chat.today': 'Aujourd\'hui',
   'collab.chat.yesterday': 'Hier',
   'collab.chat.deletedMessage': 'a supprimé un message',
+  'collab.chat.reply': 'Répondre',
   'collab.chat.loadMore': 'Charger les messages précédents',
   'collab.chat.justNow': 'à l\'instant',
   'collab.chat.minutesAgo': 'il y a {n} min',
diff --git a/client/src/i18n/translations/hu.ts b/client/src/i18n/translations/hu.ts
index b747da7..3815d73 100644
--- a/client/src/i18n/translations/hu.ts
+++ b/client/src/i18n/translations/hu.ts
@@ -1329,6 +1329,7 @@ const hu: Record<string, string | { name: string; category: string }[]> = {
   'collab.chat.today': 'Ma',
   'collab.chat.yesterday': 'Tegnap',
   'collab.chat.deletedMessage': 'törölt egy üzenetet',
+  'collab.chat.reply': 'Válasz',
   'collab.chat.loadMore': 'Korábbi üzenetek betöltése',
   'collab.chat.justNow': 'éppen most',
   'collab.chat.minutesAgo': '{n} perce',
diff --git a/client/src/i18n/translations/it.ts b/client/src/i18n/translations/it.ts
index 160d357..530ff91 100644
--- a/client/src/i18n/translations/it.ts
+++ b/client/src/i18n/translations/it.ts
@@ -1368,6 +1368,7 @@ const it: Record<string, string | { name: string; category: string }[]> = {
   'collab.chat.today': 'Oggi',
   'collab.chat.yesterday': 'Ieri',
   'collab.chat.deletedMessage': 'ha eliminato un messaggio',
+  'collab.chat.reply': 'Rispondi',
   'collab.chat.loadMore': 'Carica messaggi precedenti',
   'collab.chat.justNow': 'ora',
   'collab.chat.minutesAgo': '{n}m fa',
diff --git a/client/src/i18n/translations/nl.ts b/client/src/i18n/translations/nl.ts
index af09c9c..7f8a985 100644
--- a/client/src/i18n/translations/nl.ts
+++ b/client/src/i18n/translations/nl.ts
@@ -1369,6 +1369,7 @@ const nl: Record<string, string> = {
   'collab.chat.today': 'Vandaag',
   'collab.chat.yesterday': 'Gisteren',
   'collab.chat.deletedMessage': 'heeft een bericht verwijderd',
+  'collab.chat.reply': 'Beantwoorden',
   'collab.chat.loadMore': 'Oudere berichten laden',
   'collab.chat.justNow': 'zojuist',
   'collab.chat.minutesAgo': '{n} min. geleden',
diff --git a/client/src/i18n/translations/ru.ts b/client/src/i18n/translations/ru.ts
index 7f030da..cd23c2d 100644
--- a/client/src/i18n/translations/ru.ts
+++ b/client/src/i18n/translations/ru.ts
@@ -1369,6 +1369,7 @@ const ru: Record<string, string> = {
   'collab.chat.today': 'Сегодня',
   'collab.chat.yesterday': 'Вчера',
   'collab.chat.deletedMessage': 'удалил(а) сообщение',
+  'collab.chat.reply': 'Ответить',
   'collab.chat.loadMore': 'Загрузить старые сообщения',
   'collab.chat.justNow': 'только что',
   'collab.chat.minutesAgo': '{n} мин. назад',
diff --git a/client/src/i18n/translations/zh.ts b/client/src/i18n/translations/zh.ts
index 5c5d646..0e887df 100644
--- a/client/src/i18n/translations/zh.ts
+++ b/client/src/i18n/translations/zh.ts
@@ -1369,6 +1369,7 @@ const zh: Record<string, string> = {
   'collab.chat.today': '今天',
   'collab.chat.yesterday': '昨天',
   'collab.chat.deletedMessage': '删除了一条消息',
+  'collab.chat.reply': '回复',
   'collab.chat.loadMore': '加载更早的消息',
   'collab.chat.justNow': '刚刚',
   'collab.chat.minutesAgo': '{n} 分钟前',