diff --git a/frontend/vizzy/app/dashboard/proposals/[id]/proposal-details/page.tsx b/frontend/vizzy/app/dashboard/proposals/[id]/proposal-details/page.tsx
index 8cba9572..8b1c1fa3 100644
--- a/frontend/vizzy/app/dashboard/proposals/[id]/proposal-details/page.tsx
+++ b/frontend/vizzy/app/dashboard/proposals/[id]/proposal-details/page.tsx
@@ -144,18 +144,20 @@ export default function ProposalDetailsPage() {
           <>
             <section>
               <h2 className="text-lg font-semibold mb-4">
-                Informações da Proposta
+                {t('proposalDetails.title')}
               </h2>
               <p className="text-muted-foreground">{proposal.description}</p>
               <div className="grid grid-cols-2 gap-4 mt-4">
                 <div>
                   <p className="text-sm text-muted-foreground">
-                    Item para Troca
+                    {t('proposalDetails.swapWith')}
                   </p>
                   <p className="font-bold">{proposal.swap_with}</p>
                 </div>
                 <div className="text-right">
-                  <p className="text-sm text-muted-foreground">Proposta De</p>
+                  <p className="text-sm text-muted-foreground">
+                    {t('proposalDetails.proposalFrom')}
+                  </p>
                   {senderProfile && (
                     <ProfileHoverCard profile={senderProfile} />
                   )}
@@ -165,7 +167,9 @@ export default function ProposalDetailsPage() {
 
             {proposalImages.length > 0 && (
               <section className="mt-6">
-                <h2 className="text-lg font-semibold mb-4">Imagens em Anexo</h2>
+                <h2 className="text-lg font-semibold mb-4">
+                  {t('proposalDetails.proposalImages')}
+                </h2>
                 <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
                   {proposalImages.map((imageUrl, index) => (
                     <div
@@ -184,7 +188,9 @@ export default function ProposalDetailsPage() {
                         sizes="(max-width: 768px) 50vw, (max-width: 1200px) 25vw, 20vw"
                       />
                       <div className="absolute inset-0 bg-black/40 opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center">
-                        <span className="text-white text-sm">Ver imagem</span>
+                        <span className="text-white text-sm">
+                          {t('proposalDetails.viewImage')}
+                        </span>
                       </div>
                     </div>
                   ))}
@@ -198,18 +204,22 @@ export default function ProposalDetailsPage() {
         return (
           <section>
             <h2 className="text-lg font-semibold mb-4">
-              Informações da Proposta
+              {t('proposalDetails.title')}
             </h2>
             <p className="text-muted-foreground">{proposal.description}</p>
             <div className="grid grid-cols-2 gap-4 mt-4">
               <div>
-                <p className="text-sm text-muted-foreground">Valor Proposto</p>
+                <p className="text-sm text-muted-foreground">
+                  {t('proposalDetails.offeredPrice')}
+                </p>
                 <p className="font-bold">
                   €{proposal.offered_price?.toFixed(2) || '0.00'}
                 </p>
               </div>
               <div className="text-right">
-                <p className="text-sm text-muted-foreground">Proposta De</p>
+                <p className="text-sm text-muted-foreground">
+                  {t('proposalDetails.proposalFrom')}
+                </p>
                 {senderProfile && <ProfileHoverCard profile={senderProfile} />}
               </div>
             </div>
@@ -220,18 +230,22 @@ export default function ProposalDetailsPage() {
         return (
           <section>
             <h2 className="text-lg font-semibold mb-4">
-              Informações da Proposta
+              {t('proposalDetails.title')}
             </h2>
             <p className="text-muted-foreground">{proposal.description}</p>
             <div className="grid grid-cols-2 gap-4 mt-4">
               <div>
-                <p className="text-sm text-muted-foreground">Valor por Dia</p>
+                <p className="text-sm text-muted-foreground">
+                  {t('proposalDetails.valuePerDay')}
+                </p>
                 <p className="font-bold">
                   €{proposal.offered_rent_per_day?.toFixed(2) || '0.00'}
                 </p>
               </div>
               <div>
-                <p className="text-sm text-muted-foreground">Período</p>
+                <p className="text-sm text-muted-foreground">
+                  {t('proposalDetails.rentalPeriod')}
+                </p>
                 <p className="font-medium">
                   {proposal.start_date &&
                     onlyDayMonthYear(proposal.start_date.toString())}{' '}
@@ -245,12 +259,12 @@ export default function ProposalDetailsPage() {
                 proposal.offered_rent_per_day && (
                   <div>
                     <p className="text-sm text-muted-foreground">
-                      Valor Total (
+                      {t('proposalDetails.totalValue')} (
                       {calculateTotalRentalDays(
                         proposal.start_date.toString(),
                         proposal.end_date.toString(),
                       )}{' '}
-                      dias)
+                      {t('proposalDetails.days')})
                     </p>
                     <p className="font-bold text-lg">
                       €
@@ -264,7 +278,9 @@ export default function ProposalDetailsPage() {
                   </div>
                 )}
               <div className="text-right">
-                <p className="text-sm text-muted-foreground">Proposta De</p>
+                <p className="text-sm text-muted-foreground">
+                  {t('proposalDetails.proposalFrom')}
+                </p>
                 {senderProfile && <ProfileHoverCard profile={senderProfile} />}
               </div>
             </div>
@@ -275,11 +291,13 @@ export default function ProposalDetailsPage() {
         return (
           <section>
             <h2 className="text-lg font-semibold mb-4">
-              Informações da Proposta
+              {t('proposalDetails.title')}
             </h2>
             <p className="text-muted-foreground">{proposal.description}</p>
             <div className="text-right mt-4">
-              <p className="text-sm text-muted-foreground">Proposta De</p>
+              <p className="text-sm text-muted-foreground">
+                {t('proposalDetails.proposalFrom')}
+              </p>
               {senderProfile && <ProfileHoverCard profile={senderProfile} />}
             </div>
           </section>
@@ -352,12 +370,16 @@ export default function ProposalDetailsPage() {
 
         {/* Listing Information */}
         <section>
-          <h2 className="text-lg font-semibold mb-4">Informações do Anúncio</h2>
+          <h2 className="text-lg font-semibold mb-4">
+            {t('proposalDetails.listingInfo.title')}
+          </h2>
           {listing && (
             <ListingCardSmall listing={transformToListingBasic(listing)} />
           )}
           <div className="mt-4 text-right">
-            <p className="text-sm text-muted-foreground">Anúncio De</p>
+            <p className="text-sm text-muted-foreground">
+              {t('proposalDetails.listingInfo.listingFrom')}
+            </p>
             {receiverProfile && <ProfileHoverCard profile={receiverProfile} />}
           </div>
         </section>
@@ -372,14 +394,14 @@ export default function ProposalDetailsPage() {
                     className="flex-1 bg-brand-500"
                     onClick={handleAcceptProposal}
                   >
-                    ✓ Aceitar Proposta
+                    ✓ {t('proposalDetails.actionButtons.acceptProposal')}
                   </Button>
                   <Button
                     variant="destructive"
                     className="flex-1"
                     onClick={handleRejectProposal}
                   >
-                    ✕ Rejeitar Proposta
+                    ✕ {t('proposalDetails.actionButtons.rejectProposal')}
                   </Button>
                   {listing &&
                     (listing.listing_type === 'sale' ? (
@@ -394,7 +416,10 @@ export default function ProposalDetailsPage() {
                         onSubmit={handleCounterProposal}
                         trigger={
                           <Button variant="outline" className="flex-1">
-                            ↺ Contra Proposta
+                            ↺{' '}
+                            {t(
+                              'proposalDetails.actionButtons.makeCounterProposal',
+                            )}
                           </Button>
                         }
                         receiver_id={proposal.sender_id}
@@ -408,12 +433,15 @@ export default function ProposalDetailsPage() {
                             (listing as RentalListing).cost_per_day,
                           ),
                           image: listing.image_url,
-                          condition: 'good', // Rental listings don't have condition
+                          condition: '',
                         }}
                         onSubmit={handleCounterProposal}
                         trigger={
                           <Button variant="outline" className="flex-1">
-                            ↺ Contra Proposta
+                            ↺{' '}
+                            {t(
+                              'proposalDetails.actionButtons.makeCounterProposal',
+                            )}
                           </Button>
                         }
                         receiver_id={proposal.sender_id}
@@ -425,12 +453,15 @@ export default function ProposalDetailsPage() {
                           title: listing.title,
                           price: 0,
                           image: listing.image_url,
-                          condition: 'good',
+                          condition: '',
                         }}
                         onSubmit={handleCounterProposal}
                         trigger={
                           <Button variant="outline" className="flex-1">
-                            ↺ Contra Proposta
+                            ↺{' '}
+                            {t(
+                              'proposalDetails.actionButtons.makeCounterProposal',
+                            )}
                           </Button>
                         }
                         receiver_id={proposal.sender_id}
@@ -442,12 +473,15 @@ export default function ProposalDetailsPage() {
                           title: listing.title,
                           price: 0,
                           image: listing.image_url,
-                          condition: 'good',
+                          condition: '',
                         }}
                         onSubmit={handleCounterProposal}
                         trigger={
                           <Button variant="outline" className="flex-1">
-                            ↺ Contra Proposta
+                            ↺{' '}
+                            {t(
+                              'proposalDetails.actionButtons.makeCounterProposal',
+                            )}
                           </Button>
                         }
                         receiver_id={proposal.sender_id}
@@ -497,6 +531,7 @@ function ProposalDetailsSkeleton() {
 }
 
 function ErrorState({ error }: { error: string | null }) {
+  const t = useTranslations('proposals.proposalDetails');
   return (
     <div className="text-center py-12">
       <h3 className="text-lg font-medium text-destructive">
@@ -507,7 +542,7 @@ function ErrorState({ error }: { error: string | null }) {
         className="mt-4"
         onClick={() => window.location.reload()}
       >
-        Try Again
+        {t('proposalDetails.tryAgain')}
       </Button>
     </div>
   );
diff --git a/frontend/vizzy/components/proposals/cancel-proposal-dialog.tsx b/frontend/vizzy/components/proposals/cancel-proposal-dialog.tsx
index e2413995..edad0175 100644
--- a/frontend/vizzy/components/proposals/cancel-proposal-dialog.tsx
+++ b/frontend/vizzy/components/proposals/cancel-proposal-dialog.tsx
@@ -15,6 +15,7 @@ import { Button } from '@/components/ui/common/button';
 import { Trash2 } from 'lucide-react';
 import { cancelProposal } from '@/lib/api/proposals/cancel-proposal';
 import { toast } from 'sonner';
+import { useTranslations } from 'next-intl';
 
 interface CancelProposalDialogProps {
   proposalId: number;
@@ -25,6 +26,7 @@ export function CancelProposalDialog({
   proposalId,
   onConfirm,
 }: CancelProposalDialogProps) {
+  const t = useTranslations('proposals');
   console.log('Dialog opened with proposalId:', proposalId);
   const handleCancel = async () => {
     try {
@@ -51,21 +53,24 @@ export function CancelProposalDialog({
       <AlertDialogTrigger asChild>
         <Button variant="destructive" className="w-1/4">
           <Trash2 className="h-4 w-4 mr-2" />
-          Cancelar Proposta
+          {t('proposalDetails.cancelDialog.title')}
         </Button>
       </AlertDialogTrigger>
       <AlertDialogContent>
         <AlertDialogHeader>
-          <AlertDialogTitle>Cancelar Proposta</AlertDialogTitle>
+          <AlertDialogTitle>
+            {t('proposalDetails.cancelDialog.title')}
+          </AlertDialogTitle>
           <AlertDialogDescription>
-            Tem a certeza que pretende cancelar esta proposta? Esta ação não
-            pode ser revertida.
+            {t('proposalDetails.cancelDialog.description')}
           </AlertDialogDescription>
         </AlertDialogHeader>
         <AlertDialogFooter>
-          <AlertDialogCancel>Voltar</AlertDialogCancel>
+          <AlertDialogCancel>
+            {t('proposalDetails.cancelDialog.goBack')}
+          </AlertDialogCancel>
           <AlertDialogAction onClick={handleCancel}>
-            Confirmar
+            {t('proposalDetails.cancelDialog.confirm')}
           </AlertDialogAction>
         </AlertDialogFooter>
       </AlertDialogContent>
diff --git a/frontend/vizzy/messages/en.json b/frontend/vizzy/messages/en.json
index 466cfd27..8a381baf 100644
--- a/frontend/vizzy/messages/en.json
+++ b/frontend/vizzy/messages/en.json
@@ -306,6 +306,37 @@
       "title": "Total Revenue",
       "description": "What you've earned so far!",
       "error": "Failed to load balance"
+    },
+    "proposalDetails": {
+      "title": "Proposal Details",
+      "description": "Proposal description",
+      "swapWith": "Swap for",
+      "proposalFrom": "Proposal from",
+      "proposalTo": "Proposal to",
+      "proposalImages": "Attached Images",
+      "viewImage": "View Image",
+      "offeredPrice": "Offered Price",
+      "rentalPeriod": "Rental Period",
+      "valuePerDay": "Value per Day",
+      "totalValue": "Total Value",
+      "days": "days",
+      "listingInfo": {
+        "title": "Listing Information",
+        "listingFrom": "Listing from"
+      },
+      "actionButtons": {
+        "acceptProposal": "Accept Proposal",
+        "rejectProposal": "Reject Proposal",
+        "makeCounterProposal": "Make Counter Proposal"
+      },
+      "tryAgain": "Try Again",
+      "cancelDialog": {
+        "title": "Cancel Proposal",
+        "description": "Are you sure you want to cancel this proposal?",
+        "cancel": "Cancel",
+        "confirm": "Confirm",
+        "goBack": "Go Back"
+      }
     }
   }
 }
diff --git a/frontend/vizzy/messages/pt.json b/frontend/vizzy/messages/pt.json
index da5becc2..a78d84e8 100644
--- a/frontend/vizzy/messages/pt.json
+++ b/frontend/vizzy/messages/pt.json
@@ -306,6 +306,37 @@
       "title": "Receita Total",
       "description": "O que já ganhaste até agora!",
       "error": "Erro ao carregar o saldo"
+    },
+    "proposalDetails": {
+      "title": "Informações da Proposta",
+      "description": "Descrição da proposta",
+      "swapWith": "Para trocar por",
+      "proposalFrom": "Proposta de",
+      "proposalTo": "Para",
+      "proposalImages": "Imagens em Anexo",
+      "viewImage": "Ver Imagem",
+      "offeredPrice": "Valor Proposto",
+      "rentalPeriod": "Período de Aluguer",
+      "valuePerDay": "Valor por Dia",
+      "totalValue": "Valor Total",
+      "days": "dias",
+      "listingInfo": {
+        "title": "Informações do Anúncio",
+        "listingFrom": "Anúncio de"
+      },
+      "actionButtons": {
+        "acceptProposal": "Aceitar Proposta",
+        "rejectProposal": "Rejeitar Proposta",
+        "makeCounterProposal": "Fazer Contra-Proposta"
+      },
+      "tryAgain": "Tentar Novamente",
+      "cancelDialog": {
+        "title": "Cancelar Proposta",
+        "description": "Tem a certeza que deseja cancelar esta proposta?",
+        "cancel": "Cancelar",
+        "confirm": "Confirmar",
+        "goBack": "Voltar"
+      }
     }
   }
 }