diff --git a/prisma/migrations/20251210105812_init/migration.sql b/prisma/migrations/20251210105812_init/migration.sql
new file mode 100644
index 0000000..7e0dd7e
--- /dev/null
+++ b/prisma/migrations/20251210105812_init/migration.sql
@@ -0,0 +1,120 @@
+-- CreateTable
+CREATE TABLE "pairs" (
+    "id" SERIAL NOT NULL,
+    "locale1" VARCHAR(10) NOT NULL,
+    "locale2" VARCHAR(10) NOT NULL,
+    "text1" TEXT NOT NULL,
+    "text2" TEXT NOT NULL,
+    "ipa1" TEXT,
+    "ipa2" TEXT,
+    "folder_id" INTEGER NOT NULL,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "pairs_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "folders" (
+    "id" SERIAL NOT NULL,
+    "name" TEXT NOT NULL,
+    "user_id" TEXT NOT NULL,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "folders_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "user" (
+    "id" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+    "emailVerified" BOOLEAN NOT NULL DEFAULT false,
+    "image" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "user_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "session" (
+    "id" TEXT NOT NULL,
+    "expiresAt" TIMESTAMP(3) NOT NULL,
+    "token" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "ipAddress" TEXT,
+    "userAgent" TEXT,
+    "userId" TEXT NOT NULL,
+
+    CONSTRAINT "session_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "account" (
+    "id" TEXT NOT NULL,
+    "accountId" TEXT NOT NULL,
+    "providerId" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "accessToken" TEXT,
+    "refreshToken" TEXT,
+    "idToken" TEXT,
+    "accessTokenExpiresAt" TIMESTAMP(3),
+    "refreshTokenExpiresAt" TIMESTAMP(3),
+    "scope" TEXT,
+    "password" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "account_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "verification" (
+    "id" TEXT NOT NULL,
+    "identifier" TEXT NOT NULL,
+    "value" TEXT NOT NULL,
+    "expiresAt" TIMESTAMP(3) NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "verification_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "pairs_folder_id_idx" ON "pairs"("folder_id");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "pairs_folder_id_locale1_locale2_text1_key" ON "pairs"("folder_id", "locale1", "locale2", "text1");
+
+-- CreateIndex
+CREATE INDEX "folders_user_id_idx" ON "folders"("user_id");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "user_email_key" ON "user"("email");
+
+-- CreateIndex
+CREATE INDEX "session_userId_idx" ON "session"("userId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "session_token_key" ON "session"("token");
+
+-- CreateIndex
+CREATE INDEX "account_userId_idx" ON "account"("userId");
+
+-- CreateIndex
+CREATE INDEX "verification_identifier_idx" ON "verification"("identifier");
+
+-- AddForeignKey
+ALTER TABLE "pairs" ADD CONSTRAINT "pairs_folder_id_fkey" FOREIGN KEY ("folder_id") REFERENCES "folders"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "folders" ADD CONSTRAINT "folders_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "session" ADD CONSTRAINT "session_userId_fkey" FOREIGN KEY ("userId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "account" ADD CONSTRAINT "account_userId_fkey" FOREIGN KEY ("userId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE CASCADE;
diff --git a/src/components/LanguageSettings.tsx b/src/components/LanguageSettings.tsx
index 67c0187..3936f80 100644
--- a/src/components/LanguageSettings.tsx
+++ b/src/components/LanguageSettings.tsx
@@ -4,6 +4,7 @@ import IMAGES from "@/config/images";
 import IconClick from "./IconClick";
 import { useState } from "react";
 import LightButton from "./buttons/LightButton";
+import GhostButton from "./buttons/GhostButton";
 
 export default function LanguageSettings() {
     const [showLanguageMenu, setShowLanguageMenu] = useState(false);
@@ -26,18 +27,18 @@ export default function LanguageSettings() {
                 {showLanguageMenu && (
                     <div>
                         <div className="absolute top-10 right-0 rounded-md shadow-md flex flex-col gap-2">
-                            <LightButton
+                            <GhostButton
                                 className="w-full"
                                 onClick={() => setLocale("en-US")}
                             >
                                 English
-                            </LightButton>
-                            <LightButton
+                            </GhostButton>
+                            <GhostButton
                                 className="w-full"
                                 onClick={() => setLocale("zh-CN")}
                             >
                                 中文
-                            </LightButton>
+                            </GhostButton>
                         </div>
                     </div>
                 )}
diff --git a/src/components/Navbar.tsx b/src/components/Navbar.tsx
index d4f2409..38d6349 100644
--- a/src/components/Navbar.tsx
+++ b/src/components/Navbar.tsx
@@ -6,6 +6,7 @@ import LanguageSettings from "./LanguageSettings";
 import { auth } from "@/auth";
 import { headers } from "next/headers";
 import { getTranslations } from "next-intl/server";
+import GhostButton from "./buttons/GhostButton";
 
 export async function Navbar() {
   const t = await getTranslations("navbar");
@@ -15,14 +16,14 @@ export async function Navbar() {
 
   return (
     <div className="flex justify-between items-center w-full h-16 px-8 bg-[#35786f] text-white">
-      <Link href={"/"} className="text-xl border-b hidden md:block">
+      <GhostButton href="/" className="text-xl border-b hidden md:block">
         {t("title")}
-      </Link>
-      <Link className="block md:hidden" href={"/"}>
+      </GhostButton>
+      <GhostButton className="block md:hidden" href={"/"}>
         <Home />
-      </Link>
-      <div className="flex gap-4 text-xl justify-center items-center flex-wrap">
-        <Link
+      </GhostButton>
+      <div className="flex text-xl gap-0.5 justify-center items-center flex-wrap">
+        <GhostButton
           className="md:hidden block"
           href="https://github.com/GoddoNebianU/learn-languages"
         >
@@ -32,29 +33,29 @@ export async function Navbar() {
             width={24}
             height={24}
           />
-        </Link>
+        </GhostButton>
         <LanguageSettings />
-        <Link href="/folders" className="md:block hidden">
+        <GhostButton href="/folders" className="md:block hidden">
           {t("folders")}
-        </Link>
-        <Link href="/folders" className="md:hidden block">
+        </GhostButton>
+        <GhostButton href="/folders" className="md:hidden block">
           <Folder />
-        </Link>
+        </GhostButton>
         {
           (() => {
             return session &&
-              <Link href="/profile">{t("profile")}</Link>
-              || <Link href="/signin">{t("sign_in")}</Link>;
+              <GhostButton href="/profile">{t("profile")}</GhostButton>
+              || <GhostButton href="/signin">{t("sign_in")}</GhostButton>;
 
           })()
         }
-        <Link href="/changelog.txt">{t("about")}</Link>
-        <Link
+        <GhostButton href="/changelog.txt">{t("about")}</GhostButton>
+        <GhostButton
           className="hidden md:block"
           href="https://github.com/GoddoNebianU/learn-languages"
         >
           {t("sourceCode")}
-        </Link>
+        </GhostButton>
       </div>
     </div>
   );
diff --git a/src/components/buttons/GhostButton.tsx b/src/components/buttons/GhostButton.tsx
new file mode 100644
index 0000000..a6ef6b7
--- /dev/null
+++ b/src/components/buttons/GhostButton.tsx
@@ -0,0 +1,27 @@
+import Link from "next/link";
+
+export type ButtonType = "button" | "submit" | "reset" | undefined;
+
+export default function GhostButton({
+    onClick,
+    className,
+    children,
+    type = "button",
+    href
+}: {
+    onClick?: () => void;
+    className?: string;
+    children?: React.ReactNode;
+    type?: ButtonType;
+    href?: string;
+}) {
+    return (
+        <button
+            onClick={onClick}
+            className={`rounded hover:bg-black/30 p-2 ${className}`}
+            type={type}
+        >
+            {href ? <Link href={href}>{children}</Link> : children}
+        </button>
+    );
+}