diff --git a/frontend/app/brains-management/[brainId]/components/BrainManagementTabs/components/SettingsTab/SettingsTab.tsx b/frontend/app/brains-management/[brainId]/components/BrainManagementTabs/components/SettingsTab/SettingsTab.tsx
index 7110ac8b1..c47a6aa6d 100644
--- a/frontend/app/brains-management/[brainId]/components/BrainManagementTabs/components/SettingsTab/SettingsTab.tsx
+++ b/frontend/app/brains-management/[brainId]/components/BrainManagementTabs/components/SettingsTab/SettingsTab.tsx
@@ -88,7 +88,7 @@ export const SettingsTab = ({ brainId }: SettingsTabProps): JSX.Element => {
           <div className="mt-4">
             <div className="flex flex-1 items-center flex-col">
               {isPublicBrain && !isOwnedByCurrentUser && (
-                <Chip className="mb-3 bg-purple-600 text-white w-full">
+                <Chip className="mb-3 bg-primary text-white w-full">
                   {t("brain:public_brain_label")}
                 </Chip>
               )}
diff --git a/frontend/app/brains-management/[brainId]/components/BrainsList/BrainsList.tsx b/frontend/app/brains-management/[brainId]/components/BrainsList/BrainsList.tsx
index 8c49163d4..64232a10e 100644
--- a/frontend/app/brains-management/[brainId]/components/BrainsList/BrainsList.tsx
+++ b/frontend/app/brains-management/[brainId]/components/BrainsList/BrainsList.tsx
@@ -71,7 +71,7 @@ export const BrainsList = (): JSX.Element => {
                 >
                   <Button
                     type="button"
-                    className="bg-purple-600 text-white py-2 mb-2 flex flex-row flex-1"
+                    className="bg-primary text-white py-2 mb-2 flex flex-row flex-1"
                   >
                     {t("brain_management_button_label")}
                   </Button>
@@ -83,7 +83,7 @@ export const BrainsList = (): JSX.Element => {
                 >
                   <Button
                     type="button"
-                    className="bg-purple-600 text-white py-2 mb-2 flex flex-row flex-1"
+                    className="bg-primary text-white py-2 mb-2 flex flex-row flex-1"
                   >
                     {t("brain_library_button_label")}
                   </Button>
diff --git a/frontend/app/brains-management/library/components/PublicBrainItem/PublicBrainItem.tsx b/frontend/app/brains-management/library/components/PublicBrainItem/PublicBrainItem.tsx
index f6c349fc8..9b2e4c789 100644
--- a/frontend/app/brains-management/library/components/PublicBrainItem/PublicBrainItem.tsx
+++ b/frontend/app/brains-management/library/components/PublicBrainItem/PublicBrainItem.tsx
@@ -36,7 +36,7 @@ export const PublicBrainItem = ({
       }}
       disabled={isUserSubscribedToBrain || subscriptionRequestPending}
       isLoading={subscriptionRequestPending}
-      className="bg-purple-600 text-white p-0 px-3 rounded-xl border-0 w-content mt-3"
+      className="bg-primary text-white p-0 px-3 rounded-xl border-0 w-content mt-3"
     >
       {isUserSubscribedToBrain
         ? t("public_brain_already_subscribed_button_label")
diff --git a/frontend/app/chat/[chatId]/components/ActionsBar/ActionsBar.tsx b/frontend/app/chat/[chatId]/components/ActionsBar/ActionsBar.tsx
index 9b8fce147..07f7e3653 100644
--- a/frontend/app/chat/[chatId]/components/ActionsBar/ActionsBar.tsx
+++ b/frontend/app/chat/[chatId]/components/ActionsBar/ActionsBar.tsx
@@ -2,21 +2,16 @@ import { AnimatePresence, motion } from "framer-motion";
 import { useTranslation } from "react-i18next";
 import { AiOutlineLoading3Quarters } from "react-icons/ai";
 
+import { useKnowledgeToFeedContext } from "@/lib/context/KnowledgeToFeedProvider/hooks/useKnowledgeToFeedContext";
+
 import { ChatInput, KnowledgeToFeed } from "./components";
 import { useActionBar } from "./hooks/useActionBar";
 
-type ActionBarProps = {
-  setShouldDisplayUploadCard: (shouldDisplay: boolean) => void;
-  shouldDisplayUploadCard: boolean;
-};
-
-export const ActionsBar = ({
-  setShouldDisplayUploadCard,
-  shouldDisplayUploadCard,
-}: ActionBarProps): JSX.Element => {
+export const ActionsBar = (): JSX.Element => {
   const { hasPendingRequests, setHasPendingRequests } = useActionBar();
 
   const { t } = useTranslation(["chat"]);
+  const { shouldDisplayFeedCard } = useKnowledgeToFeedContext();
 
   return (
     <>
@@ -30,7 +25,7 @@ export const ActionsBar = ({
       )}
 
       <div>
-        {shouldDisplayUploadCard && (
+        {shouldDisplayFeedCard && (
           <AnimatePresence>
             <motion.div
               key="slide"
@@ -40,19 +35,15 @@ export const ActionsBar = ({
             >
               <div className="flex flex-1 overflow-y-auto shadow-md dark:shadow-primary/25 hover:shadow-xl transition-shadow rounded-xl bg-white dark:bg-black border border-black/10 dark:border-white/25 p-4 md:p-6 mt-5">
                 <KnowledgeToFeed
-                  closeFeedInput={() => setShouldDisplayUploadCard(false)}
                   dispatchHasPendingRequests={() => setHasPendingRequests(true)}
                 />
               </div>
             </motion.div>
           </AnimatePresence>
         )}
-        {!shouldDisplayUploadCard && (
+        {!shouldDisplayFeedCard && (
           <div className="flex mt-1 flex-col w-full shadow-md dark:shadow-primary/25 hover:shadow-xl transition-shadow rounded-xl bg-white dark:bg-black border border-black/10 dark:border-white/25 md:mb-4 lg:mb-[-20px] p-2">
-            <ChatInput
-              shouldDisplayUploadCard={shouldDisplayUploadCard}
-              setShouldDisplayUploadCard={setShouldDisplayUploadCard}
-            />
+            <ChatInput shouldDisplayFeedCard={shouldDisplayFeedCard} />
           </div>
         )}
       </div>
diff --git a/frontend/app/chat/[chatId]/components/ActionsBar/components/ChatInput/index.tsx b/frontend/app/chat/[chatId]/components/ActionsBar/components/ChatInput/index.tsx
index 096179ba9..0c017bb1d 100644
--- a/frontend/app/chat/[chatId]/components/ActionsBar/components/ChatInput/index.tsx
+++ b/frontend/app/chat/[chatId]/components/ActionsBar/components/ChatInput/index.tsx
@@ -3,24 +3,25 @@ import { useTranslation } from "react-i18next";
 import { PiPaperclipFill } from "react-icons/pi";
 
 import Button from "@/lib/components/ui/Button";
+import { useKnowledgeToFeedContext } from "@/lib/context/KnowledgeToFeedProvider/hooks/useKnowledgeToFeedContext";
 
 import { ChatBar } from "./components/ChatBar/ChatBar";
 import { ConfigModal } from "./components/ConfigModal";
 import { useChatInput } from "./hooks/useChatInput";
 
 type ChatInputProps = {
-  shouldDisplayUploadCard: boolean;
-  setShouldDisplayUploadCard: (shouldDisplayUploadCard: boolean) => void;
+  shouldDisplayFeedCard: boolean;
 };
 
 export const ChatInput = ({
-  shouldDisplayUploadCard,
-  setShouldDisplayUploadCard,
+  shouldDisplayFeedCard,
 }: ChatInputProps): JSX.Element => {
   const { setMessage, submitQuestion, generatingAnswer, message } =
     useChatInput();
   const { t } = useTranslation(["chat"]);
 
+  const { setShouldDisplayFeedCard } = useKnowledgeToFeedContext();
+
   return (
     <form
       data-testid="chat-input-form"
@@ -30,13 +31,13 @@ export const ChatInput = ({
       }}
       className="sticky bottom-0 bg-white dark:bg-black w-full flex items-center gap-2 z-20 p-2"
     >
-      {!shouldDisplayUploadCard && (
+      {!shouldDisplayFeedCard && (
         <Button
           className="p-0"
           variant={"tertiary"}
           data-testid="upload-button"
           type="button"
-          onClick={() => setShouldDisplayUploadCard(true)}
+          onClick={() => setShouldDisplayFeedCard(true)}
           tooltip={t("add_content_card_button_tooltip")}
         >
           <PiPaperclipFill className="text-3xl" />
diff --git a/frontend/app/chat/[chatId]/components/ActionsBar/components/KnowledgeToFeed/KnowledgeToFeed.tsx b/frontend/app/chat/[chatId]/components/ActionsBar/components/KnowledgeToFeed/KnowledgeToFeed.tsx
index 0bb55ebbf..9abec2ed8 100644
--- a/frontend/app/chat/[chatId]/components/ActionsBar/components/KnowledgeToFeed/KnowledgeToFeed.tsx
+++ b/frontend/app/chat/[chatId]/components/ActionsBar/components/KnowledgeToFeed/KnowledgeToFeed.tsx
@@ -8,22 +8,23 @@ import Button from "@/lib/components/ui/Button";
 import { Select } from "@/lib/components/ui/Select";
 import { requiredRolesForUpload } from "@/lib/config/upload";
 import { useBrainContext } from "@/lib/context/BrainProvider/hooks/useBrainContext";
+import { useKnowledgeToFeedContext } from "@/lib/context/KnowledgeToFeedProvider/hooks/useKnowledgeToFeedContext";
 
 import { useFeedBrainInChat } from "./hooks/useFeedBrainInChat";
 import { formatMinimalBrainsToSelectComponentInput } from "./utils/formatMinimalBrainsToSelectComponentInput";
 
 type KnowledgeToFeedProps = {
-  closeFeedInput: () => void;
-  dispatchHasPendingRequests?: () => void;
+  dispatchHasPendingRequests: () => void;
 };
 export const KnowledgeToFeed = ({
-  closeFeedInput,
   dispatchHasPendingRequests,
 }: KnowledgeToFeedProps): JSX.Element => {
   const { allBrains, currentBrainId, setCurrentBrainId } = useBrainContext();
 
   const { t } = useTranslation(["upload"]);
 
+  const { setShouldDisplayFeedCard } = useKnowledgeToFeedContext();
+
   const brainsWithUploadRights = useMemo(
     () =>
       allBrains.filter((brain) => requiredRolesForUpload.includes(brain.role)),
@@ -32,14 +33,16 @@ export const KnowledgeToFeed = ({
 
   const { feedBrain } = useFeedBrainInChat({
     dispatchHasPendingRequests,
-    closeFeedInput,
   });
 
   return (
     <div className="flex-col w-full relative">
       <div className="flex flex-1 justify-between">
         <AddBrainModal />
-        <Button variant={"tertiary"} onClick={closeFeedInput}>
+        <Button
+          variant={"tertiary"}
+          onClick={() => setShouldDisplayFeedCard(false)}
+        >
           <span>
             <MdClose className="text-3xl" />
           </span>
@@ -47,10 +50,10 @@ export const KnowledgeToFeed = ({
       </div>
       <div className="flex justify-center">
         <Select
-          label={t("selected_brain_select_label")}
           options={formatMinimalBrainsToSelectComponentInput(
             brainsWithUploadRights
           )}
+          emptyLabel={t("selected_brain_select_label")}
           value={currentBrainId ?? undefined}
           onChange={(newSelectedBrainId) =>
             setCurrentBrainId(newSelectedBrainId)
diff --git a/frontend/app/chat/[chatId]/components/ActionsBar/components/KnowledgeToFeed/hooks/useFeedBrainInChat.ts b/frontend/app/chat/[chatId]/components/ActionsBar/components/KnowledgeToFeed/hooks/useFeedBrainInChat.ts
index 239b7818f..311164905 100644
--- a/frontend/app/chat/[chatId]/components/ActionsBar/components/KnowledgeToFeed/hooks/useFeedBrainInChat.ts
+++ b/frontend/app/chat/[chatId]/components/ActionsBar/components/KnowledgeToFeed/hooks/useFeedBrainInChat.ts
@@ -16,14 +16,13 @@ import { FeedItemCrawlType, FeedItemUploadType } from "../../../types";
 // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export const useFeedBrainInChat = ({
   dispatchHasPendingRequests,
-  closeFeedInput,
 }: {
-  dispatchHasPendingRequests?: () => void;
-  closeFeedInput?: () => void;
+  dispatchHasPendingRequests: () => void;
 }) => {
   const { publish } = useToast();
   const { t } = useTranslation(["upload"]);
   const router = useRouter();
+  const { setShouldDisplayFeedCard } = useKnowledgeToFeedContext();
 
   const { currentBrainId } = useBrainContext();
   const { setKnowledgeToFeed, knowledgeToFeed } = useKnowledgeToFeedContext();
@@ -62,8 +61,8 @@ export const useFeedBrainInChat = ({
       return;
     }
     try {
-      dispatchHasPendingRequests?.();
-      closeFeedInput?.();
+      dispatchHasPendingRequests();
+      setShouldDisplayFeedCard(false);
       setHasPendingRequests(true);
       const currentChatId = chatId ?? (await createChat("New Chat")).chat_id;
       const uploadPromises = files.map((file) =>
diff --git a/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/components/QADisplay/components/MessageRow/MessageRow.tsx b/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/components/QADisplay/components/MessageRow/MessageRow.tsx
index a07ad5608..11b36beaa 100644
--- a/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/components/QADisplay/components/MessageRow/MessageRow.tsx
+++ b/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/components/QADisplay/components/MessageRow/MessageRow.tsx
@@ -25,16 +25,16 @@ export const MessageRow = React.forwardRef(
     const handleCopy = () => {
       navigator.clipboard.writeText(text).then(
         () => setIsCopied(true),
-        (err) => console.error('Failed to copy!', err)
+        (err) => console.error("Failed to copy!", err)
       );
-      setTimeout(() => setIsCopied(false), 2000);  // Reset after 2 seconds
+      setTimeout(() => setIsCopied(false), 2000); // Reset after 2 seconds
     };
 
     const containerClasses = cn(
       "py-3 px-5 w-fit",
       isUserSpeaker
-        ? "bg-gray-100 bg-opacity-60 items-start"
-        : "bg-purple-100 bg-opacity-60 items-end",
+        ? "bg-msg-gray bg-opacity-60 items-start"
+        : "bg-msg-purple bg-opacity-60 items-end",
       "dark:bg-gray-800 rounded-3xl flex flex-col overflow-hidden scroll-pb-32"
     );
 
diff --git a/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/hooks/useChatDialogue.ts b/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/hooks/useChatDialogue.ts
index 3617a1fd7..b4e9ac41c 100644
--- a/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/hooks/useChatDialogue.ts
+++ b/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/hooks/useChatDialogue.ts
@@ -2,6 +2,7 @@ import _debounce from "lodash/debounce";
 import { useCallback, useEffect, useRef } from "react";
 
 import { useChat } from "@/app/chat/[chatId]/hooks/useChat";
+import { useKnowledgeToFeedContext } from "@/lib/context/KnowledgeToFeedProvider/hooks/useKnowledgeToFeedContext";
 
 //TODO: link this to chat input to get the right height
 const chatInputHeightEstimation = 100;
@@ -10,6 +11,7 @@ const chatInputHeightEstimation = 100;
 export const useChatDialogue = () => {
   const chatListRef = useRef<HTMLDivElement | null>(null);
   const { messages } = useChat();
+  const { shouldDisplayFeedCard } = useKnowledgeToFeedContext();
 
   const scrollToBottom = useCallback(
     _debounce(() => {
@@ -43,7 +45,7 @@ export const useChatDialogue = () => {
 
   useEffect(() => {
     scrollToBottom();
-  }, [messages, scrollToBottom]);
+  }, [messages, scrollToBottom, shouldDisplayFeedCard]);
 
   return {
     chatListRef,
diff --git a/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/index.tsx b/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/index.tsx
index 8b2e9b26a..ef6695053 100644
--- a/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/index.tsx
+++ b/frontend/app/chat/[chatId]/components/ChatDialogueArea/components/ChatDialogue/index.tsx
@@ -22,6 +22,7 @@ export const ChatDialogue = ({
         flexDirection: "column",
         flex: 1,
         overflowY: "auto",
+        marginBottom: 10,
       }}
       ref={chatListRef}
     >
diff --git a/frontend/app/chat/[chatId]/components/ChatHeader.tsx b/frontend/app/chat/[chatId]/components/ChatHeader.tsx
index 995c779df..7bbbfb705 100644
--- a/frontend/app/chat/[chatId]/components/ChatHeader.tsx
+++ b/frontend/app/chat/[chatId]/components/ChatHeader.tsx
@@ -10,20 +10,19 @@ export const ChatHeader = (): JSX.Element => {
     return (
       <h1 className="hidden lg:block text-3xl font-bold text-center">
         {t("chat_title_intro")}{" "}
-        <span className="text-purple-500">{t("brains")}</span>
+        <span className="text-primary">{t("brains")}</span>
       </h1>
     );
   }
-    
+
   return (
     <h1 className="hidden lg:block text-3xl font-bold text-center">
       {t("chat_title_intro")}{" "}
-      
-      <span className="text-purple-500">{t("brains")}</span>
+      <span className="text-primary">{t("brains")}</span>
       {" !! "}
       <br />
       {t("empty_brain_title_prefix")}{" "}
-      <span className="text-purple-500">{t("brain")}</span>{" "}
+      <span className="text-primary">{t("brain")}</span>{" "}
       {t("empty_brain_title_suffix")}
     </h1>
   );
diff --git a/frontend/app/chat/[chatId]/hooks/useSelectedChatPage.ts b/frontend/app/chat/[chatId]/hooks/useSelectedChatPage.ts
deleted file mode 100644
index 1af65f585..000000000
--- a/frontend/app/chat/[chatId]/hooks/useSelectedChatPage.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { useEffect, useState } from "react";
-
-import { useKnowledgeToFeedContext } from "@/lib/context/KnowledgeToFeedProvider/hooks/useKnowledgeToFeedContext";
-
-// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
-export const useSelectedChatPage = () => {
-  const [shouldDisplayUploadCard, setShouldDisplayUploadCard] = useState(false);
-  const { knowledgeToFeed } = useKnowledgeToFeedContext();
-
-  useEffect(() => {
-    if (knowledgeToFeed.length > 0 && !shouldDisplayUploadCard) {
-      setShouldDisplayUploadCard(true);
-    }
-  }, [knowledgeToFeed, setShouldDisplayUploadCard]);
-
-  return {
-    shouldDisplayUploadCard,
-    setShouldDisplayUploadCard,
-  };
-};
diff --git a/frontend/app/chat/[chatId]/page.tsx b/frontend/app/chat/[chatId]/page.tsx
index c1c305589..0fe10d9e4 100644
--- a/frontend/app/chat/[chatId]/page.tsx
+++ b/frontend/app/chat/[chatId]/page.tsx
@@ -1,16 +1,15 @@
 "use client";
 
+import { useKnowledgeToFeedContext } from "@/lib/context/KnowledgeToFeedProvider/hooks/useKnowledgeToFeedContext";
 import { useCustomDropzone } from "@/lib/hooks/useDropzone";
 
 import { ActionsBar } from "./components/ActionsBar";
 import { ChatDialogueArea } from "./components/ChatDialogueArea/ChatDialogue";
 import { ChatHeader } from "./components/ChatHeader";
-import { useSelectedChatPage } from "./hooks/useSelectedChatPage";
 
 const SelectedChatPage = (): JSX.Element => {
-  const { setShouldDisplayUploadCard, shouldDisplayUploadCard } =
-    useSelectedChatPage();
   const { getRootProps } = useCustomDropzone();
+  const { shouldDisplayFeedCard } = useKnowledgeToFeedContext();
 
   return (
     <main
@@ -22,16 +21,13 @@ const SelectedChatPage = (): JSX.Element => {
         <ChatHeader />
         <div
           className={`flex-1 flex flex-col mt-4 md:mt-8 w-full shadow-md dark:shadow-primary/25 hover:shadow-xl transition-shadow rounded-xl overflow-hidden dark:bg-black border border-black/10 dark:border-white/25 p-2 md:p-12 pt-4 md:pt-10   ${
-            shouldDisplayUploadCard ? "bg-gray-100" : "bg-white"
+            shouldDisplayFeedCard ? "bg-chat-bg-gray" : "bg-white"
           }`}
         >
           <div className="flex flex-1 flex-col overflow-y-auto">
             <ChatDialogueArea />
           </div>
-          <ActionsBar
-            setShouldDisplayUploadCard={setShouldDisplayUploadCard}
-            shouldDisplayUploadCard={shouldDisplayUploadCard}
-          />
+          <ActionsBar />
         </div>
       </section>
     </main>
diff --git a/frontend/app/chat/components/ChatsList/__tests__/ChatsList.test.tsx b/frontend/app/chat/components/ChatsList/__tests__/ChatsList.test.tsx
index 2222cd107..6eb6ab43e 100644
--- a/frontend/app/chat/components/ChatsList/__tests__/ChatsList.test.tsx
+++ b/frontend/app/chat/components/ChatsList/__tests__/ChatsList.test.tsx
@@ -11,7 +11,9 @@ import {
   ChatContextMock,
   ChatProviderMock,
 } from "@/lib/context/ChatProvider/mocks/ChatProviderMock";
+import { KnowledgeToFeedProvider } from "@/lib/context/KnowledgeToFeedProvider";
 import { SupabaseContextMock } from "@/lib/context/SupabaseProvider/mocks/SupabaseProviderMock";
+
 vi.mock("@/lib/context/SupabaseProvider/supabase-provider", () => ({
   SupabaseContext: SupabaseContextMock,
 }));
@@ -89,11 +91,13 @@ describe("ChatsList", () => {
   it("should render correctly", () => {
     const { getByTestId } = render(
       <QueryClientProvider client={queryClient}>
-        <ChatProviderMock>
-          <BrainProviderMock>
-            <ChatsList />
-          </BrainProviderMock>
-        </ChatProviderMock>
+        <KnowledgeToFeedProvider>
+          <ChatProviderMock>
+            <BrainProviderMock>
+              <ChatsList />
+            </BrainProviderMock>
+          </ChatProviderMock>
+        </KnowledgeToFeedProvider>
       </QueryClientProvider>
     );
     const chatsList = getByTestId("chats-list");
@@ -109,11 +113,13 @@ describe("ChatsList", () => {
   it("renders the chats list with correct number of items", () => {
     render(
       <QueryClientProvider client={queryClient}>
-        <ChatProviderMock>
-          <BrainProviderMock>
-            <ChatsList />
-          </BrainProviderMock>
-        </ChatProviderMock>
+        <KnowledgeToFeedProvider>
+          <ChatProviderMock>
+            <BrainProviderMock>
+              <ChatsList />
+            </BrainProviderMock>
+          </ChatProviderMock>
+        </KnowledgeToFeedProvider>
       </QueryClientProvider>
     );
     const chatItems = screen.getAllByTestId("chats-list-item");
@@ -129,11 +135,13 @@ describe("ChatsList", () => {
     await act(() =>
       render(
         <QueryClientProvider client={queryClient}>
-          <ChatProviderMock>
-            <BrainProviderMock>
-              <ChatsList />
-            </BrainProviderMock>
-          </ChatProviderMock>
+          <KnowledgeToFeedProvider>
+            <ChatProviderMock>
+              <BrainProviderMock>
+                <ChatsList />
+              </BrainProviderMock>
+            </ChatProviderMock>
+          </KnowledgeToFeedProvider>
         </QueryClientProvider>
       )
     );
@@ -155,11 +163,13 @@ describe("ChatsList", () => {
     await act(() =>
       render(
         <QueryClientProvider client={queryClient}>
-          <ChatProviderMock>
-            <BrainProviderMock>
-              <ChatsList />
-            </BrainProviderMock>
-          </ChatProviderMock>
+          <KnowledgeToFeedProvider>
+            <ChatProviderMock>
+              <BrainProviderMock>
+                <ChatsList />
+              </BrainProviderMock>
+            </ChatProviderMock>
+          </KnowledgeToFeedProvider>
         </QueryClientProvider>
       )
     );
diff --git a/frontend/app/chat/components/ChatsList/hooks/useChatNotificationsSync.ts b/frontend/app/chat/components/ChatsList/hooks/useChatNotificationsSync.ts
index 3666294c3..e4edc23a2 100644
--- a/frontend/app/chat/components/ChatsList/hooks/useChatNotificationsSync.ts
+++ b/frontend/app/chat/components/ChatsList/hooks/useChatNotificationsSync.ts
@@ -5,6 +5,7 @@ import { useEffect } from "react";
 import { useChatApi } from "@/lib/api/chat/useChatApi";
 import { useNotificationApi } from "@/lib/api/notification/useNotificationApi";
 import { useChatContext } from "@/lib/context";
+import { useKnowledgeToFeedContext } from "@/lib/context/KnowledgeToFeedProvider/hooks/useKnowledgeToFeedContext";
 
 import { getChatNotificationsQueryKey } from "../../../[chatId]/utils/getChatNotificationsQueryKey";
 import { getMessagesFromChatItems } from "../../../[chatId]/utils/getMessagesFromChatItems";
@@ -15,6 +16,7 @@ export const useChatNotificationsSync = () => {
   const { setMessages, setNotifications, notifications } = useChatContext();
   const { getChatItems } = useChatApi();
   const { getChatNotifications } = useNotificationApi();
+  const { setShouldDisplayFeedCard } = useKnowledgeToFeedContext();
   const params = useParams();
 
   const chatId = params?.chatId as string | undefined;
@@ -54,6 +56,7 @@ export const useChatNotificationsSync = () => {
   }, [fetchedNotifications]);
 
   useEffect(() => {
+    setShouldDisplayFeedCard(false);
     const fetchHistory = async () => {
       if (chatId === undefined) {
         setMessages([]);
diff --git a/frontend/lib/components/KnowledgeToFeedInput/KnowledgeToFeedInput.tsx b/frontend/lib/components/KnowledgeToFeedInput/KnowledgeToFeedInput.tsx
index 405fdaee7..6c6d12d8e 100644
--- a/frontend/lib/components/KnowledgeToFeedInput/KnowledgeToFeedInput.tsx
+++ b/frontend/lib/components/KnowledgeToFeedInput/KnowledgeToFeedInput.tsx
@@ -31,7 +31,7 @@ export const KnowledgeToFeedInput = ({
       <div className="flex justify-center mt-5">
         <Button
           disabled={knowledgeToFeed.length === 0}
-          className="rounded-xl bg-purple-600 border-white"
+          className="rounded-xl bg-primary border-white"
           onClick={() => void feedBrain()}
         >
           {t("feed_form_submit_button", { ns: "upload" })}
diff --git a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/FeedItems.tsx b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/FeedItems.tsx
index 922740146..afa421705 100644
--- a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/FeedItems.tsx
+++ b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/FeedItems.tsx
@@ -3,7 +3,7 @@ import { Fragment } from "react";
 import { useKnowledgeToFeedContext } from "@/lib/context/KnowledgeToFeedProvider/hooks/useKnowledgeToFeedContext";
 
 import { CrawlFeedItem } from "./components/CrawlFeedItem";
-import { FileFeedItem } from "./components/FileFeedItem/FileFeedItem";
+import { FileFeedItem } from "./components/FileFeedItem";
 
 export const FeedItems = (): JSX.Element => {
   const { knowledgeToFeed, removeKnowledgeToFeed } =
diff --git a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/CrawlFeedItem.tsx b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/CrawlFeedItem.tsx
index 2f86100cf..7755b0c88 100644
--- a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/CrawlFeedItem.tsx
+++ b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/CrawlFeedItem.tsx
@@ -14,14 +14,20 @@ export const CrawlFeedItem = ({
 }: CrawlFeedItemProps): JSX.Element => {
   return (
     <StyledFeedItemDiv>
-      <div className="flex flex-1 items-center">
-        <MdLink className="mr-2 text-2xl" />
-        <FeedTitleDisplayer title={url} />
+      <div className="flex flex-1 overflow-hidden items-center gap-1">
+        <div>
+          <MdLink className="mr-2 text-2xl" />
+        </div>
+        <div className="flex flex-1">
+          <FeedTitleDisplayer title={url} isUrl />
+        </div>
+      </div>
+      <div>
+        <IoMdCloseCircle
+          className="cursor-pointer text-gray-400 text-lg"
+          onClick={onRemove}
+        />
       </div>
-      <IoMdCloseCircle
-        className="cursor-pointer text-gray-400 text-lg"
-        onClick={onRemove}
-      />
     </StyledFeedItemDiv>
   );
 };
diff --git a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FeedTitleDisplayer/FeedTitleDisplayer.tsx b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FeedTitleDisplayer/FeedTitleDisplayer.tsx
index 8843550c9..db193e825 100644
--- a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FeedTitleDisplayer/FeedTitleDisplayer.tsx
+++ b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FeedTitleDisplayer/FeedTitleDisplayer.tsx
@@ -1,40 +1,24 @@
-import { useState } from "react";
+import Tooltip from "@/lib/components/ui/Tooltip";
 
 import { enhanceUrlDisplay } from "./utils/enhanceUrlDisplay";
 import { removeFileExtension } from "./utils/removeFileExtension";
 
 type FeedTitleDisplayerProps = {
   title: string;
-  truncate?: boolean;
+  isUrl?: boolean;
 };
 
 export const FeedTitleDisplayer = ({
   title,
-  truncate = false,
+  isUrl = false,
 }: FeedTitleDisplayerProps): JSX.Element => {
-  const [showFullUrl, setShowFullUrl] = useState(false);
-
-  const toggleShowFullUrl = () => {
-    setShowFullUrl(!showFullUrl);
-  };
-
-  if (truncate) {
-    return (
-      <div className="overflow-hidden">
-        <span className="cursor-pointer" onClick={toggleShowFullUrl}>
-          <p className={showFullUrl ? "" : "truncate"}>
-            {removeFileExtension(title)}
-          </p>
-        </span>
-      </div>
-    );
-  }
-
   return (
     <div>
-      <span className="cursor-pointer" onClick={toggleShowFullUrl}>
-        {showFullUrl ? title : enhanceUrlDisplay(title)}
-      </span>
+      <Tooltip tooltip={title}>
+        <p className={`line-clamp-1 tooltip-${title}`}>
+          {isUrl ? enhanceUrlDisplay(title) : removeFileExtension(title)}
+        </p>
+      </Tooltip>
     </div>
   );
 };
diff --git a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FileFeedItem.tsx b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FileFeedItem.tsx
new file mode 100644
index 000000000..01e2b2ba6
--- /dev/null
+++ b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FileFeedItem.tsx
@@ -0,0 +1,35 @@
+import { IoMdCloseCircle } from "react-icons/io";
+
+import { getFileIcon } from "@/lib/helpers/getFileIcon";
+
+import { FeedTitleDisplayer } from "./FeedTitleDisplayer";
+import { StyledFeedItemDiv } from "../styles/StyledFeedItemDiv";
+
+type FileFeedItemProps = {
+  file: File;
+  onRemove: () => void;
+};
+
+export const FileFeedItem = ({
+  file,
+  onRemove,
+}: FileFeedItemProps): JSX.Element => {
+  const icon = getFileIcon(file.name);
+
+  return (
+    <StyledFeedItemDiv>
+      <div className="flex flex-1 overflow-hidden items-center gap-1">
+        <div>{icon}</div>
+        <div className="flex flex-1">
+          <FeedTitleDisplayer title={file.name} />
+        </div>
+      </div>
+      <div>
+        <IoMdCloseCircle
+          className="cursor-pointer text-gray-400 text-lg"
+          onClick={onRemove}
+        />
+      </div>
+    </StyledFeedItemDiv>
+  );
+};
diff --git a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FileFeedItem/FileFeedItem.tsx b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FileFeedItem/FileFeedItem.tsx
deleted file mode 100644
index cc039a6b2..000000000
--- a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FileFeedItem/FileFeedItem.tsx
+++ /dev/null
@@ -1,31 +0,0 @@
-import { IoMdCloseCircle } from "react-icons/io";
-
-import { getFileIcon } from "@/lib/helpers/getFileIcon";
-
-import { StyledFeedItemDiv } from "../../styles/StyledFeedItemDiv";
-import { FeedTitleDisplayer } from "../FeedTitleDisplayer";
-
-type FileFeedItemProps = {
-  file: File;
-  onRemove: () => void;
-};
-
-export const FileFeedItem = ({
-  file,
-  onRemove,
-}: FileFeedItemProps): JSX.Element => {
-  const icon = getFileIcon(file.name);
-
-  return (
-    <StyledFeedItemDiv>
-      <div className="flex flex-1 overflow-auto items-center gap-1">
-        {icon}
-        <FeedTitleDisplayer title={file.name} truncate />
-      </div>
-      <IoMdCloseCircle
-        className="cursor-pointer text-gray-400 text-lg"
-        onClick={onRemove}
-      />
-    </StyledFeedItemDiv>
-  );
-};
diff --git a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FileFeedItem/index.ts b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FileFeedItem/index.ts
deleted file mode 100644
index 372bc409d..000000000
--- a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/components/FileFeedItem/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from "./FileFeedItem";
diff --git a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/styles/StyledFeedItemDiv.tsx b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/styles/StyledFeedItemDiv.tsx
index aeac0696d..31cf0d628 100644
--- a/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/styles/StyledFeedItemDiv.tsx
+++ b/frontend/lib/components/KnowledgeToFeedInput/components/FeedItems/styles/StyledFeedItemDiv.tsx
@@ -10,7 +10,7 @@ export const StyledFeedItemDiv = ({
   <div
     {...propsWithoutClassname}
     className={cn(
-      "bg-gray-100 p-4 flex flex-row items-center  py-2 rounded-lg shadow-sm ",
+      "bg-gray-100 p-4 flex flex-row items-center py-2 rounded-lg shadow-sm",
       className
     )}
   />
diff --git a/frontend/lib/components/ui/Field.tsx b/frontend/lib/components/ui/Field.tsx
index dc7c39f4e..d33051223 100644
--- a/frontend/lib/components/ui/Field.tsx
+++ b/frontend/lib/components/ui/Field.tsx
@@ -44,6 +44,7 @@ const Field = forwardRef(
             ref={forwardedRef as RefObject<HTMLInputElement>}
             className={cn(
               `w-full bg-gray-50 dark:bg-gray-900 px-4 py-2 border rounded-md border-black/10 dark:border-white/25`,
+              icon !== undefined ? "pr-12" : "",
               inputClassName
             )}
             name={name}
diff --git a/frontend/lib/context/KnowledgeToFeedProvider/knowledgeToFeed-provider.tsx b/frontend/lib/context/KnowledgeToFeedProvider/knowledgeToFeed-provider.tsx
index 8d2eba342..cb06437f7 100644
--- a/frontend/lib/context/KnowledgeToFeedProvider/knowledgeToFeed-provider.tsx
+++ b/frontend/lib/context/KnowledgeToFeedProvider/knowledgeToFeed-provider.tsx
@@ -7,6 +7,8 @@ import { FeedItemType } from "@/app/chat/[chatId]/components/ActionsBar/types";
 type KnowledgeToFeedContextType = {
   knowledgeToFeed: FeedItemType[];
   setKnowledgeToFeed: React.Dispatch<React.SetStateAction<FeedItemType[]>>;
+  shouldDisplayFeedCard: boolean;
+  setShouldDisplayFeedCard: React.Dispatch<React.SetStateAction<boolean>>;
 };
 
 export const KnowledgeToFeedContext = createContext<
@@ -19,12 +21,15 @@ export const KnowledgeToFeedProvider = ({
   children: React.ReactNode;
 }): JSX.Element => {
   const [knowledgeToFeed, setKnowledgeToFeed] = useState<FeedItemType[]>([]);
+  const [shouldDisplayFeedCard, setShouldDisplayFeedCard] = useState(false);
 
   return (
     <KnowledgeToFeedContext.Provider
       value={{
         knowledgeToFeed,
         setKnowledgeToFeed,
+        shouldDisplayFeedCard,
+        setShouldDisplayFeedCard,
       }}
     >
       {children}
diff --git a/frontend/lib/hooks/useDropzone.ts b/frontend/lib/hooks/useDropzone.ts
index cbf08d445..9057ad842 100644
--- a/frontend/lib/hooks/useDropzone.ts
+++ b/frontend/lib/hooks/useDropzone.ts
@@ -4,14 +4,14 @@ import { useTranslation } from "react-i18next";
 import { FeedItemUploadType } from "@/app/chat/[chatId]/components/ActionsBar/types";
 import { useEventTracking } from "@/services/analytics/june/useEventTracking";
 
-
 import { useToast } from "./useToast";
 import { useKnowledgeToFeedContext } from "../context/KnowledgeToFeedProvider/hooks/useKnowledgeToFeedContext";
 import { acceptedFormats } from "../helpers/acceptedFormats";
 
 // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export const useCustomDropzone = () => {
-  const { knowledgeToFeed, addKnowledgeToFeed } = useKnowledgeToFeedContext();
+  const { knowledgeToFeed, addKnowledgeToFeed, setShouldDisplayFeedCard } =
+    useKnowledgeToFeedContext();
 
   const files: File[] = (
     knowledgeToFeed.filter((c) => c.source === "upload") as FeedItemUploadType[]
@@ -23,6 +23,7 @@ export const useCustomDropzone = () => {
   const { t } = useTranslation(["upload"]);
 
   const onDrop = (acceptedFiles: File[], fileRejections: FileRejection[]) => {
+    setShouldDisplayFeedCard(true);
     if (fileRejections.length > 0) {
       const firstRejection = fileRejections[0];
 
diff --git a/frontend/public/locales/en/brain.json b/frontend/public/locales/en/brain.json
index 45f826804..012a427ff 100644
--- a/frontend/public/locales/en/brain.json
+++ b/frontend/public/locales/en/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "Private",
     "public_brain_label": "Public",
     "brain_status_label":"Access",
-    "set_brain_status_to_public_modal_title": "Are you sure you want to set this as <span class='text-purple-800'>Public</span>?<br/><br/>",
+    "set_brain_status_to_public_modal_title": "Are you sure you want to set this as <span class='text-primary'>Public</span>?<br/><br/>",
     "set_brain_status_to_public_modal_description": "Every Quivr user will be able to:<br/>- Subscribe to your brain in the 'brains library'.<br/>- Use this brain and check the prompt and model configurations.<br/><br/>They won't have access to your uploaded files and people section.",
     "confirm_set_brain_status_to_public": "Yes, set as public",
     "cancel_set_brain_status_to_public": "No, keep it private",
@@ -41,7 +41,7 @@
     "public_brain_subscription_success_message":"You have successfully subscribed to the brain",
     "public_brain_last_update_label":"Last update",
     "public_brain_already_subscribed_button_label":"Subscribed",
-    "set_brain_status_to_private_modal_title":"Are you sure you want to set this as <span class='text-purple-800'>Private</span>?<br/><br/>",
+    "set_brain_status_to_private_modal_title":"Are you sure you want to set this as <span class='text-primary'>Private</span>?<br/><br/>",
     "set_brain_status_to_private_modal_description":"Every Quivr users won't be able to use this brain anymore and they won't see it in the brain library.",
     "confirm_set_brain_status_to_private":"Yes, set as private",
     "cancel_set_brain_status_to_private":"No, keep it public",
diff --git a/frontend/public/locales/en/upload.json b/frontend/public/locales/en/upload.json
index 8e6496743..aa0ed0263 100644
--- a/frontend/public/locales/en/upload.json
+++ b/frontend/public/locales/en/upload.json
@@ -6,7 +6,7 @@
     "success": "File uploaded successfully",
     "uploadFailed": "Failed to upload file: {{message}}",
     "maxSizeError": "File too big",
-    "alreadyAdded": "{{fileName}} was already added",
+    "alreadyAdded": "{{fileName}} was already added but not sent to your brain",
     "addFiles": "Please, add files to upload",
     "selectBrain": "Please, select or create a brain to upload a file",
     "invalidUrl": "Invalid URL",
@@ -16,5 +16,5 @@
     "missingNecessaryRole": "You don't have the necessary role to upload content to the selected brain. 🧠💡🥲",
     "invalidFileType": "Invalid file type",
     "feed_form_submit_button":"Send to my brain",
-    "selected_brain_select_label":"Brain selected"
+    "selected_brain_select_label":"Select a brain"
 }
diff --git a/frontend/public/locales/es/brain.json b/frontend/public/locales/es/brain.json
index e544cf802..f7fb8588f 100644
--- a/frontend/public/locales/es/brain.json
+++ b/frontend/public/locales/es/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "Privado",
     "public_brain_label": "Público",
     "brain_status_label": "Estado",
-    "set_brain_status_to_public_modal_title": "¿Estás seguro de querer establecer esto como <span class='text-purple-800'>Público</span>?<br/><br/>",
+    "set_brain_status_to_public_modal_title": "¿Estás seguro de querer establecer esto como <span class='text-primary'>Público</span>?<br/><br/>",
     "set_brain_status_to_public_modal_description": "Cada usuario de Quivr podrá:<br/>- Suscribirse a tu cerebro en la 'biblioteca de cerebros'.<br/>- Usar este cerebro y comprobar las configuraciones de las indicaciones y el modelo.<br/><br/>No tendrán acceso a tus archivos cargados ni a la sección de personas.",
     "confirm_set_brain_status_to_public": "Sí, establecer como público",
     "cancel_set_brain_status_to_public": "No, mantenerlo privado",
@@ -40,7 +40,7 @@
     "public_brain_subscription_success_message": "Te has suscrito con éxito al cerebro",
     "public_brain_last_update_label": "Última actualización",
     "public_brain_already_subscribed_button_label": "Ya suscrito",
-    "set_brain_status_to_private_modal_title": "¿Estás seguro de que quieres establecer esto como <span class='text-purple-800'>Privado</span>?<br/><br/>",
+    "set_brain_status_to_private_modal_title": "¿Estás seguro de que quieres establecer esto como <span class='text-primary'>Privado</span>?<br/><br/>",
     "set_brain_status_to_private_modal_description": "Los usuarios de Quivr ya no podrán utilizar este cerebro y no lo verán en la biblioteca de cerebros.",
     "confirm_set_brain_status_to_private": "Sí, establecer como privado",
     "cancel_set_brain_status_to_private": "No, mantenerlo público",
diff --git a/frontend/public/locales/es/upload.json b/frontend/public/locales/es/upload.json
index a772d04b5..1593bc9df 100644
--- a/frontend/public/locales/es/upload.json
+++ b/frontend/public/locales/es/upload.json
@@ -1,6 +1,6 @@
 {
     "addFiles": "Por favor, agregar archivos a subir",
-    "alreadyAdded": "{{fileName}} ya fue agregado",
+    "alreadyAdded": "Ya se agregó {{fileName}} pero no se envió a tu cerebro.",
     "crawlFailed": "Error al rastrear sitio web: {{message}}",
     "drop": "Suelte los archivos aquí...",
     "uploadFailed": "Error al subir archivo: {{message}}",
@@ -16,5 +16,5 @@
     "webSite": "Ingrese la URL del sitio web",
     "invalidFileType": "Tipo de archivo no permitido",
     "feed_form_submit_button": "Enviar a mi cerebro",
-    "selected_brain_select_label": "Cerebro seleccionado"
+    "selected_brain_select_label": "Seleccionar un cerebro"
 }
\ No newline at end of file
diff --git a/frontend/public/locales/fr/brain.json b/frontend/public/locales/fr/brain.json
index 01f34f665..045623d0b 100644
--- a/frontend/public/locales/fr/brain.json
+++ b/frontend/public/locales/fr/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "Privé",
     "public_brain_label": "Public",
     "brain_status_label": "Statut",
-    "set_brain_status_to_public_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-purple-800'>Public</span>?<br/><br/>",
+    "set_brain_status_to_public_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-primary'>Public</span>?<br/><br/>",
     "set_brain_status_to_public_modal_description": "Chaque utilisateur de Quivr pourra :<br/>- S'abonner à votre cerveau dans la 'bibliothèque des cerveaux'.<br/>- Utiliser ce cerveau et vérifier les configurations de prompts et de modèles.<br/><br/>Ils n'auront pas accès à vos fichiers téléchargés et à la section des personnes.",
     "confirm_set_brain_status_to_public": "Oui, définir comme public",
     "cancel_set_brain_status_to_public": "Non, le garder privé",
@@ -40,7 +40,7 @@
     "public_brain_subscription_success_message": "Vous vous êtes abonné avec succès au cerveau",
     "public_brain_last_update_label": "Dernière mise à jour",
     "public_brain_already_subscribed_button_label": "Abonné",
-    "set_brain_status_to_private_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-purple-800'>Privé</span>?<br/><br/>",
+    "set_brain_status_to_private_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-primary'>Privé</span>?<br/><br/>",
     "set_brain_status_to_private_modal_description": "Les utilisateurs de Quivr ne pourront plus utiliser ce cerveau et ne le verront plus dans la bibliothèque des cerveaux.",
     "confirm_set_brain_status_to_private": "Oui, définir comme privé",
     "cancel_set_brain_status_to_private": "Non, le laisser public",
diff --git a/frontend/public/locales/fr/upload.json b/frontend/public/locales/fr/upload.json
index 2f924d34e..2896166b8 100644
--- a/frontend/public/locales/fr/upload.json
+++ b/frontend/public/locales/fr/upload.json
@@ -6,7 +6,7 @@
     "success": "Fichier téléchargé avec succès",
     "uploadFailed": "Échec du téléchargement du fichier : {{message}}",
     "maxSizeError": "Fichier trop volumineux",
-    "alreadyAdded": "{{fileName}} a déjà été ajouté",
+    "alreadyAdded": "{{fileName}} a déjà été ajouté mais n'a pas été envoyé à votre cerveau.",
     "addFiles": "Veuillez ajouter des fichiers à télécharger",
     "selectBrain": "Veuillez sélectionner ou créer un cerveau pour télécharger un fichier",
     "invalidUrl": "URL invalide",
@@ -16,5 +16,5 @@
     "missingNecessaryRole": "Vous n'avez pas le rôle nécessaire pour télécharger du contenu dans le cerveau sélectionné. 🧠💡🥲",
     "invalidFileType": "Type de fichier invalide",
     "feed_form_submit_button":"Envoyer à mon cerveau",
-    "selected_brain_select_label": "Cerveau sélectionné"
+    "selected_brain_select_label": "Sélectionnez un cerveau"
 }
\ No newline at end of file
diff --git a/frontend/public/locales/pt-br/brain.json b/frontend/public/locales/pt-br/brain.json
index 2940dce31..316a53747 100644
--- a/frontend/public/locales/pt-br/brain.json
+++ b/frontend/public/locales/pt-br/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "Privado",
     "public_brain_label": "Público",
     "brain_status_label": "Status",
-    "set_brain_status_to_public_modal_title": "Tem certeza de que deseja definir isso como <span class='text-purple-800'>Público</span>?<br/><br/>",
+    "set_brain_status_to_public_modal_title": "Tem certeza de que deseja definir isso como <span class='text-primary'>Público</span>?<br/><br/>",
     "set_brain_status_to_public_modal_description": "Cada usuário do Quivr poderá:<br/>- Se inscrever em seu cérebro na 'biblioteca de cérebros'.<br/>- Usar este cérebro e verificar as configurações de prompts e modelos.<br/><br/>Eles não terão acesso aos seus arquivos enviados e à seção de pessoas.",
     "confirm_set_brain_status_to_public": "Sim, definir como público",
     "cancel_set_brain_status_to_public": "Não, mantê-lo privado",
@@ -40,7 +40,7 @@
     "public_brain_subscription_success_message": "Você se inscreveu com sucesso no cérebro",
     "public_brain_last_update_label": "Última atualização",
     "public_brain_already_subscribed_button_label": "Inscrito",
-    "set_brain_status_to_private_modal_title": "Tem a certeza de que deseja definir isto como <span class='text-purple-800'>Privado</span>?<br/><br/>",
+    "set_brain_status_to_private_modal_title": "Tem a certeza de que deseja definir isto como <span class='text-primary'>Privado</span>?<br/><br/>",
     "set_brain_status_to_private_modal_description": "Os utilizadores do Quivr não poderão mais utilizar este cérebro e não o verão na biblioteca de cérebros.",
     "confirm_set_brain_status_to_private": "Sim, definir como privado",
     "cancel_set_brain_status_to_private": "Não, mantê-lo público",
diff --git a/frontend/public/locales/pt-br/upload.json b/frontend/public/locales/pt-br/upload.json
index 2df60ab33..9004ffa9a 100644
--- a/frontend/public/locales/pt-br/upload.json
+++ b/frontend/public/locales/pt-br/upload.json
@@ -6,7 +6,7 @@
     "success": "Arquivo enviado com sucesso",
     "uploadFailed": "Falha ao enviar arquivo: {{message}}",
     "maxSizeError": "Arquivo muito grande",
-    "alreadyAdded": "{{fileName}} já foi adicionado",
+    "alreadyAdded": "{{fileName}} já foi adicionado, mas não foi enviado para o seu cérebro.",
     "addFiles": "Por favor, adicione arquivos para enviar",
     "selectBrain": "Por favor, selecione ou crie um cérebro para enviar um arquivo",
     "invalidUrl": "URL inválido",
@@ -16,5 +16,5 @@
     "missingNecessaryRole": "Você não possui a função necessária para enviar conteúdo para o cérebro selecionado. 🧠💡🥲",
     "invalidFileType": "Tipo de arquivo inválido",
     "feed_form_submit_button": "Enviar para o meu cérebro",
-    "selected_brain_select_label": "Cérebro selecionado"
+    "selected_brain_select_label": "Selecione um cérebro"
 }
\ No newline at end of file
diff --git a/frontend/public/locales/ru/brain.json b/frontend/public/locales/ru/brain.json
index 45fd64547..255edb695 100644
--- a/frontend/public/locales/ru/brain.json
+++ b/frontend/public/locales/ru/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "Приватный",
     "public_brain_label": "Публичный",
     "brain_status_label": "Статус",
-    "set_brain_status_to_public_modal_title": "Вы уверены, что хотите установить это как <span class='text-purple-800'>Публичный</span>?<br/><br/>",
+    "set_brain_status_to_public_modal_title": "Вы уверены, что хотите установить это как <span class='text-primary'>Публичный</span>?<br/><br/>",
     "set_brain_status_to_public_modal_description": "Каждый пользователь Quivr сможет:<br/>- Подписаться на ваш мозг в 'библиотеке мозгов'.<br/>- Использовать этот мозг и проверить настройки подсказок и модели.<br/><br/>У них не будет доступа к вашим загруженным файлам и разделу 'люди'.",
     "confirm_set_brain_status_to_public": "Да, установить как публичный",
     "cancel_set_brain_status_to_public": "Нет, оставить приватным",
@@ -40,7 +40,7 @@
     "public_brain_subscription_success_message": "Вы успешно подписались на мозг",
     "public_brain_last_update_label": "Последнее обновление",
     "public_brain_already_subscribed_button_label": "Вы уже подписаны",
-    "set_brain_status_to_private_modal_title": "Вы уверены, что хотите установить это как <span class='text-purple-800'>Частное</span>?<br/><br/>",
+    "set_brain_status_to_private_modal_title": "Вы уверены, что хотите установить это как <span class='text-primary'>Частное</span>?<br/><br/>",
     "set_brain_status_to_private_modal_description": "Пользователи Quivr больше не смогут использовать этот мозг, и они не увидят его в библиотеке мозгов.",
     "confirm_set_brain_status_to_private": "Да, установить как частное",
     "cancel_set_brain_status_to_private": "Нет, оставить общедоступным",
diff --git a/frontend/public/locales/ru/upload.json b/frontend/public/locales/ru/upload.json
index 562d2be1b..ce5c4b5e7 100644
--- a/frontend/public/locales/ru/upload.json
+++ b/frontend/public/locales/ru/upload.json
@@ -6,7 +6,7 @@
     "success": "Файл успешно загружен",
     "uploadFailed": "Не удалось загрузить файл: {{message}}",
     "maxSizeError": "Файл слишком большой",
-    "alreadyAdded": "{{fileName}} уже добавлен",
+    "alreadyAdded": "{{fileName}} уже добавлен, но не отправлен в ваш мозг.",
     "addFiles": "Пожалуйста, добавьте файлы для загрузки",
     "selectBrain": "Пожалуйста, выберите или создайте мозг для загрузки файла",
     "invalidUrl": "Неверный URL",
@@ -16,5 +16,5 @@
     "missingNecessaryRole": "У вас нет необходимой роли для загрузки контента в выбранный мозг. 🧠💡🥲",
     "invalidFileType": "Неверный тип файла",
     "feed_form_submit_button": "Отправить в мой мозг",
-    "selected_brain_select_label": "Выбран мозг"
+    "selected_brain_select_label": "Выберите мозг"
 }
diff --git a/frontend/public/locales/zh-cn/brain.json b/frontend/public/locales/zh-cn/brain.json
index 24b71236c..93bd07d23 100644
--- a/frontend/public/locales/zh-cn/brain.json
+++ b/frontend/public/locales/zh-cn/brain.json
@@ -30,7 +30,7 @@
     "private_brain_label": "私有",
     "public_brain_label": "公开",
     "brain_status_label": "状态",
-    "set_brain_status_to_public_modal_title": "您确定要将此设置为<span class='text-purple-800'>公共</span>吗？<br/><br/>",
+    "set_brain_status_to_public_modal_title": "您确定要将此设置为<span class='text-primary'>公共</span>吗？<br/><br/>",
     "set_brain_status_to_public_modal_description": "每个 Quivr 用户将能够：<br/>- 在 '大脑库' 中订阅您的大脑。<br/>- 使用此大脑并检查提示和模型配置。<br/><br/>他们将无法访问您上传的文件和人员部分。",
     "confirm_set_brain_status_to_public": "是的，设为公共",
     "cancel_set_brain_status_to_public": "不，保持私密",
@@ -40,7 +40,7 @@
     "public_brain_subscription_success_message": "Вы успешно подписались на мозг",
     "public_brain_last_update_label": "Последнее обновление",
     "public_brain_already_subscribed_button_label": "已订阅",
-    "set_brain_status_to_private_modal_title": "您确定要将此设置为<span class='text-purple-800'>私有</span>吗？<br/><br/>",
+    "set_brain_status_to_private_modal_title": "您确定要将此设置为<span class='text-primary'>私有</span>吗？<br/><br/>",
     "set_brain_status_to_private_modal_description": "Quivr的用户将无法再使用此大脑，并且不会在大脑库中看到它。",
     "confirm_set_brain_status_to_private": "是的，设为私有",
     "cancel_set_brain_status_to_private": "不，保持为公开",
diff --git a/frontend/public/locales/zh-cn/upload.json b/frontend/public/locales/zh-cn/upload.json
index fa5ca56aa..b083e3d2c 100644
--- a/frontend/public/locales/zh-cn/upload.json
+++ b/frontend/public/locales/zh-cn/upload.json
@@ -6,7 +6,7 @@
     "success": "文件上传成功",
     "uploadFailed": "上传文件失败：{{message}}",
     "maxSizeError": "文件太大",
-    "alreadyAdded": "已添加 {{filename}}",
+    "alreadyAdded":  "{{fileName}} 已经添加，但尚未发送到您的大脑。",
     "addFiles": "请添加要上传的文件",
     "selectBrain": "请选择或创建一个大脑来上传文件。",
     "invalidUrl": "无效的URL",
@@ -16,5 +16,5 @@
     "missingNecessaryRole": "您没有所选大脑的上传权限。 🧠💡🥲",
     "invalidFileType": "文件类型不受支持",
     "feed_form_submit_button":"发送到我的大脑",
-    "selected_brain_select_label": "已选择的大脑"
+    "selected_brain_select_label": "选择一个大脑"
 }
\ No newline at end of file
diff --git a/frontend/tailwind.config.js b/frontend/tailwind.config.js
index cbc7de391..1822912e7 100644
--- a/frontend/tailwind.config.js
+++ b/frontend/tailwind.config.js
@@ -17,6 +17,9 @@ module.exports = {
       colors: {
         black: "#00121F",
         primary: "#4F46E5",
+        "chat-bg-gray": "#D9D9D9",
+        "msg-gray": "#9B9B9B",
+        "msg-purple": "#E0DDFC",
       },
     },
   },