diff --git a/web-app/package-lock.json b/web-app/package-lock.json
index cc98beb..31afbbf 100644
--- a/web-app/package-lock.json
+++ b/web-app/package-lock.json
@@ -33,7 +33,6 @@
       },
       "devDependencies": {
         "@eslint/js": "^9.38.0",
-        "daisyui": "^5.3.7",
         "eslint": "^9.38.0",
         "eslint-plugin-import": "^2.32.0",
         "eslint-plugin-react": "^7.37.5",
@@ -2907,14 +2906,13 @@
       "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
       "license": "MIT"
     },
-    "node_modules/daisyui": {
-      "version": "5.3.7",
-      "resolved": "https://registry.npmjs.org/daisyui/-/daisyui-5.3.7.tgz",
-      "integrity": "sha512-0+8PaSGift0HlIQABCeZzWOBV5Nx/vsI2TihB9hbaEyZENPlZZz+se2JnAH5rz9gBYTyDLB7NJup8hkREr6WBw==",
-      "dev": true,
+    "node_modules/data-uri-to-buffer": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.1.tgz",
+      "integrity": "sha512-0R9ikRb668HB7QDxT1vkpuUBtqc53YyAwMwGeUFKRojY/NWKvdZ+9UYtRfGmhqNbRkTSVpMbmyhXipFFv2cb/A==",
       "license": "MIT",
-      "funding": {
-        "url": "https://github.com/saadeghi/daisyui?sponsor=1"
+      "engines": {
+        "node": ">= 12"
       }
     },
     "node_modules/data-uri-to-buffer": {
diff --git a/web-app/package.json b/web-app/package.json
index 5b7412b..5f5becb 100644
--- a/web-app/package.json
+++ b/web-app/package.json
@@ -15,8 +15,8 @@
   "dependencies": {
     "@google/genai": "^1.25.0",
     "@tailwindcss/postcss": "^4.1.14",
-  "@tailwindcss/vite": "^4.1.14",
-  "@vitejs/plugin-react-swc": "^3.7.0",
+    "@tailwindcss/vite": "^4.1.14",
+    "@vitejs/plugin-react-swc": "^3.7.0",
     "bootstrap": "^5.3.8",
     "bootstrap-icons": "^1.13.1",
     "class-variance-authority": "^0.7.1",
@@ -40,7 +40,6 @@
   "packageManager": ">=npm@10.9.0",
   "devDependencies": {
     "@eslint/js": "^9.38.0",
-    "daisyui": "^5.3.7",
     "eslint": "^9.38.0",
     "eslint-plugin-import": "^2.32.0",
     "eslint-plugin-react": "^7.37.5",
diff --git a/web-app/src/components/ui/button/down-button.jsx b/web-app/src/components/ui/button/down-button.jsx
index 2995d20..bae6021 100644
--- a/web-app/src/components/ui/button/down-button.jsx
+++ b/web-app/src/components/ui/button/down-button.jsx
@@ -3,9 +3,17 @@ import { ArrowDown } from "lucide-react";
 import { motion } from "motion/react";
 
 export default function DownButton({ onClick }) {
+  function handleClick(e) {
+    if (onClick) return onClick(e);
+    // default behavior: scroll to bottom of page smoothly
+    const doc = document.documentElement;
+    const top = Math.max(doc.scrollHeight, document.body.scrollHeight);
+    window.scrollTo({ top, behavior: "smooth" });
+  }
+
   return (
     <motion.button
-      onClick={onClick}
+      onClick={handleClick}
       className="bg-gray-700 p-2 rounded-2xl file-input border-2 border-gray-600 size-10"
       whileHover={{ scale: 1.1 }}
       whileTap={{ scale: 0.9 }}
diff --git a/web-app/src/components/ui/chat/message-input.jsx b/web-app/src/components/ui/chat/message-input.jsx
index d8af1b9..9f0d6d7 100644
--- a/web-app/src/components/ui/chat/message-input.jsx
+++ b/web-app/src/components/ui/chat/message-input.jsx
@@ -41,6 +41,13 @@ export default function MessageInput({ onSend }) {
                     ta.style.height = `${ta.scrollHeight}px`;
                   }
                 }}
+                onKeyDown={(e) => {
+                  // Enter to submit, Shift+Enter for newline
+                  if (e.key === "Enter" && !e.shiftKey) {
+                    e.preventDefault();
+                    handleSubmit(e);
+                  }
+                }}
                 placeholder="Type a message..."
                 rows={1}
                 className="flex-1 mx-2 rounded-md shadow-2sx border-none focus:border-none focus:outline-none resize-none overflow-auto max-h-40"