File uploading frontend for pdf and image

frontend/app/landing/landing.css

@@ -0,0 +1,55 @@
+/* Full-page container */
+.landing-container {
+  display: flex;
+  flex-direction: column; /* Stack vertically */
+  justify-content: center;
+  align-items: center;
+  min-height: 100vh;
+  background-color: #ffffff; /* White background */
+  padding: 40px;
+  color: black; /* Default text black */
+  text-align: center; /* Center text */
+}
+
+/* Text block */
+.text-content {
+  display: flex;
+  flex-direction: column;
+  align-items: center; /* Center horizontally */
+  justify-content: center;
+  gap: 20px;
+  max-width: 600px;
+}
+
+/* Typewriter headline */
+.typewriter-text {
+  font-size: 36px;
+  font-weight: bold;
+  line-height: 1.2;
+  color: black; /* Ensure headline text is black by default */
+}
+
+/* Description paragraph */
+.description-text {
+  font-size: 18px;
+  color: #333333; /* Dark gray for readability */
+  line-height: 1.5;
+}
+
+/* CTA button */
+.start-button {
+  padding: 12px 24px;
+  font-size: 18px;
+  background-color: #800000; /* maroon */
+  color: white; /* keep white text for contrast */
+  border: none;
+  border-radius: 8px;
+  cursor: pointer;
+  transition: background 0.3s ease, transform 0.2s ease;
+  width: fit-content;
+}
+
+.start-button:hover {
+  background-color: #600000; /* darker maroon */
+  transform: scale(1.05); /* subtle hover effect */
+}

frontend/app/landing/page.tsx

@@ -0,0 +1,61 @@
+"use client";
+
+import { useRouter } from "next/navigation";
+import dynamic from "next/dynamic";
+import "./landing.css";
+
+const Typewriter = dynamic(() => import("typewriter-effect"), { ssr: false });
+
+const Landing = () => {
+  const router = useRouter();
+
+  const handleStartClick = () => {
+    router.push("/upload");
+  };
+
+  return (
+    <div className="landing-container">
+      <div className="text-content">
+        <div className="typewriter-text">
+          <Typewriter
+            options={{ delay: 45 }}
+            onInit={(typewriter) => {
+              typewriter
+                // First "Revision"
+                .typeString(
+                  "<span style='font-size:50px'>Re</span><span style='color: #800000; font-size:50px'>Vision</span>"
+                )
+                .pauseFor(3000)
+                .deleteAll()
+
+                // Tagline
+                .typeString("The smart ")
+                .typeString("<span style='color: #800000;'>whiteboard</span>")
+                .typeString(" that you always ")
+                .typeString("<span style='color: #800000;'>needed</span>")
+                .typeString(".")
+                .pauseFor(2000)
+                .deleteAll()
+
+                // Final "Revision" → stays forever
+                .typeString(
+                  "<span style='font-size:50px'>Re</span><span style='color: #800000; font-size:50px'>Vision</span>"
+                )
+                .start();
+            }}
+          />
+        </div>
+
+        <p className="description-text">
+          An AI-powered tutor that turns scanned questions into interactive practice with <b>real-time feedback</b>.
+        </p>
+
+        <button className="start-button" onClick={handleStartClick}>
+          Start Now
+        </button>
+      </div>
+    </div>
+  );
+};
+
+export default Landing;

frontend/app/page.tsx

@@ -1,103 +1,63 @@
-import Image from "next/image";
+"use client";
+import { useRouter } from "next/navigation";
+import dynamic from "next/dynamic";
+
+const Typewriter = dynamic(() => import("typewriter-effect"), { ssr: false });
+
+const Landing = () => {
+  const router = useRouter();
+
+  const handleStartClick = () => {
+    router.push("/upload");
+  };
 
-export default function Home() {
   return (
-    <div className="font-sans grid grid-rows-[20px_1fr_20px] items-center justify-items-center min-h-screen p-8 pb-20 gap-16 sm:p-20">
-      <main className="flex flex-col gap-[32px] row-start-2 items-center sm:items-start">
-        <Image
-          className="dark:invert"
-          src="/next.svg"
-          alt="Next.js logo"
-          width={180}
-          height={38}
-          priority
-        />
-        <ol className="font-mono list-inside list-decimal text-sm/6 text-center sm:text-left">
-          <li className="mb-2 tracking-[-.01em]">
-            Get started by editing{" "}
-            <code className="bg-black/[.05] dark:bg-white/[.06] font-mono font-semibold px-1 py-0.5 rounded">
-              app/page.tsx
-            </code>
-            .
-          </li>
-          <li className="tracking-[-.01em]">
-            Save and see your changes instantly.
-          </li>
-        </ol>
+    <div className="flex flex-col justify-center items-center min-h-screen bg-white px-10 text-black text-center">
+      <div className="flex flex-col items-center justify-center gap-5 max-w-xl">
+        <div className="text-3xl font-bold leading-tight text-black typewriter-text">
+          <Typewriter
+            options={{ delay: 45 }}
+            onInit={(typewriter) => {
+              typewriter
+                // First "Revision"
+                .typeString(
+                  "<span style='font-size:50px'>Re</span><span style='color: #800000; font-size:50px'>Vision</span>"
+                )
+                .pauseFor(3000)
+                .deleteAll()
 
-        <div className="flex gap-4 items-center flex-col sm:flex-row">
-          <a
-            className="rounded-full border border-solid border-transparent transition-colors flex items-center justify-center bg-foreground text-background gap-2 hover:bg-[#383838] dark:hover:bg-[#ccc] font-medium text-sm sm:text-base h-10 sm:h-12 px-4 sm:px-5 sm:w-auto"
-            href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            <Image
-              className="dark:invert"
-              src="/vercel.svg"
-              alt="Vercel logomark"
-              width={20}
-              height={20}
-            />
-            Deploy now
-          </a>
-          <a
-            className="rounded-full border border-solid border-black/[.08] dark:border-white/[.145] transition-colors flex items-center justify-center hover:bg-[#f2f2f2] dark:hover:bg-[#1a1a1a] hover:border-transparent font-medium text-sm sm:text-base h-10 sm:h-12 px-4 sm:px-5 w-full sm:w-auto md:w-[158px]"
-            href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            Read our docs
-          </a>
-        </div>
-      </main>
-      <footer className="row-start-3 flex gap-[24px] flex-wrap items-center justify-center">
-        <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://nextjs.org/learn?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image
-            aria-hidden
-            src="/file.svg"
-            alt="File icon"
-            width={16}
-            height={16}
-          />
-          Learn
-        </a>
-        <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image
-            aria-hidden
-            src="/window.svg"
-            alt="Window icon"
-            width={16}
-            height={16}
+                // Tagline
+                .typeString("The smart ")
+                .typeString("<span style='color: #800000;'>whiteboard</span>")
+                .typeString(" that you always ")
+                .typeString("<span style='color: #800000;'>needed</span>")
+                .typeString(".")
+                .pauseFor(2000)
+                .deleteAll()
+
+                // Final "Revision"
+                .typeString(
+                  "<span style='font-size:50px'>Re</span><span style='color: #800000; font-size:50px'>Vision</span>"
+                )
+                .start();
+            }}
           />
-          Examples
-        </a>
-        <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://nextjs.org?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-          target="_blank"
-          rel="noopener noreferrer"
+        </div>
+
+        <p className="text-lg text-gray-700 leading-relaxed">
+          An AI-powered tutor that turns scanned questions into interactive
+          practice with <b>real-time feedback</b>.
+        </p>
+
+        <button
+          onClick={handleStartClick}
+          className="px-6 py-3 text-lg bg-[#800000] text-white rounded-lg transition ease-in-out duration-300 transform hover:bg-[#600000] hover:scale-105"
         >
-          <Image
-            aria-hidden
-            src="/globe.svg"
-            alt="Globe icon"
-            width={16}
-            height={16}
-          />
-          Go to nextjs.org →
-        </a>
-      </footer>
+          Start Now
+        </button>
+      </div>
     </div>
   );
-}
+};
+
+export default Landing;