diff --git a/src/App.vue b/src/App.vue
index 97e53e7..a8e8a5f 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -4,116 +4,49 @@
       <router-view />
     </main>
 
-    <nav id="bottom-nav">
-      <router-link to="/" class="nav-item" aria-label="Home">
-        <i class="fa-solid fa-message"></i>
-      </router-link>
-
-      <router-link to="/friendlist" class="nav-item" aria-label="Friends">
-        <i class="fa-solid fa-user-group"></i>
-      </router-link>
-
-      <button class="nav-item logout" @click="logout" aria-label="Logout">
-        <i class="fa-solid fa-right-from-bracket"></i>
-      </button>
-    </nav>
+    <footer v-if="!$route.meta.hideNavbar">
+      <Navbar />
+    </footer>
   </div>
 </template>
 
 <script setup lang="ts">
-import { useRouter } from 'vue-router'
-import { logout as authLogout } from './stores/auth.ts'
-
-const router = useRouter()
-
-function logout() {
-  authLogout()
-  router.push('/login')
-}
+import Navbar from './components/Navbar.vue';
 </script>
 
 <style scoped>
 #page {
-  min-height: 100vh;
   background: var(--bg);
+  height: 100dvh;
   display: flex;
-  justify-content: center;
+  flex-direction: column;
+  align-items: center;
 }
 
 #content {
   width: 100%;
   max-width: 1100px;
   padding: 2rem;
-  padding-bottom: 120px;
+
+  flex: 1;
+  overflow-y: auto;
 }
 
-#bottom-nav {
-  position: fixed;
-  bottom: 24px;
-  left: 50%;
-  transform: translateX(-50%);
-
+footer {
+  width: 100%;
   display: flex;
-  gap: 28px;
-
-  padding: 14px 22px;
-  background: color-mix(in srgb, var(--panel) 85%, transparent);
-  border: 1px solid var(--border);
-  border-radius: 999px;
-
-  backdrop-filter: blur(10px);
-  z-index: 50;
-}
-
-.nav-item {
-  all: unset;
-  cursor: pointer;
-
-  width: 44px;
-  height: 44px;
-
-  display: flex;
-  align-items: center;
   justify-content: center;
-
-  color: var(--muted);
-  font-size: 1.25rem;
-  border-radius: 50%;
-
-  transition:
-    color 0.2s ease,
-    background-color 0.2s ease,
-    transform 0.15s ease;
-}
-
-.nav-item:hover {
-  color: var(--text);
-  background: rgba(255, 255, 255, 0.04);
-  transform: translateY(-2px);
-}
-
-.nav-item:not(.router-link-active):hover {
-  color: var(--text);
-  background: rgba(255, 255, 255, 0.04);
-  transform: translateY(-2px);
-}
-
-.router-link-active {
-  color: var(--accent);
-}
-
-.logout:hover {
-  color: rgba(255, 80, 80, 0.8);
+  padding-bottom: 24px;
+  background: var(--bg);
 }
 
 @media (max-width: 720px) {
   #content {
     padding: 1.2rem;
-    padding-bottom: 130px;
   }
 
-  #bottom-nav {
-    bottom: 16px;
+  footer {
+    padding-bottom: 16px;
   }
 }
 </style>
diff --git a/src/base.css b/src/base.css
index 7e092c8..41a41f6 100644
--- a/src/base.css
+++ b/src/base.css
@@ -13,6 +13,7 @@ html,
 body,
 #app {
   height: 100%;
+  overflow-y: hidden;
 }
 
 :root {
@@ -63,9 +64,89 @@ button, .button {
   cursor: pointer;
   text-decoration: none;
   margin: 5px;
+  outline: none;
 }
 
 button:hover, .button:hover {
   background: var(--accent-hover);
 }
 
+input[type="checkbox"] {
+  appearance: none;
+  -webkit-appearance: none;
+  width: 1.25rem;
+  height: 1.25rem;
+  aspect-ratio: 1;
+  flex-shrink: 0;
+  padding: 0;
+
+  background: var(--panel);
+  border: 1px solid var(--border);
+  border-radius: 4px;
+  cursor: pointer;
+
+  display: inline-grid;
+  place-content: center;
+  vertical-align: middle;
+  position: relative;
+  transition: all 0.15s ease-in-out;
+}
+
+input[type="checkbox"]:hover {
+  border-color: var(--accent);
+}
+
+input[type="checkbox"]:checked {
+  background: var(--accent);
+  border-color: var(--accent);
+}
+
+input[type="checkbox"]::before {
+  content: "";
+  width: 0.7rem;
+  height: 0.7rem;
+  transform: scale(0);
+  transition: 120ms transform ease-in-out;
+  background-color: #0b0d12;
+  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
+}
+
+input[type="checkbox"]:checked::before {
+  transform: scale(1);
+}
+
+::-webkit-scrollbar {
+  width: 8px;
+  height: 8px;
+}
+
+::-webkit-scrollbar-track {
+  background: transparent;
+}
+
+::-webkit-scrollbar-thumb {
+  background-color: var(--text);
+  border-radius: 10px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+  filter: brightness(1.2);
+}
+
+* {
+  scrollbar-width: thin;
+  scrollbar-color: var(--text) transparent;
+}
+
+i {
+  color: var(--muted);
+  transition: color 0.2s ease;
+}
+
+i:hover {
+  color: var(--text);
+}
+
+.btn {
+  outline: none;
+}
diff --git a/src/components/ChatWindow.vue b/src/components/ChatWindow.vue
index baaca6c..d5d2c5b 100644
--- a/src/components/ChatWindow.vue
+++ b/src/components/ChatWindow.vue
@@ -66,8 +66,7 @@ async function initializeRoom() {
 
   socket.onmessage = (event) => {
     const msg: Message = JSON.parse(event.data);
-    const exists = messages.value.some(m => m.sent_at === msg.sent_at && m.sender === msg.sender);
-    if (!exists) {
+    if (!messages.value.some(m => m.uuid === msg.uuid)) {
       messages.value.push(msg);
       nextTick().then(scrollToBottom);
     }
diff --git a/src/components/Navbar.vue b/src/components/Navbar.vue
new file mode 100644
index 0000000..0e932b9
--- /dev/null
+++ b/src/components/Navbar.vue
@@ -0,0 +1,95 @@
+<template>
+  <div>
+    <nav id="bottom-nav">
+      <router-link to="/rooms/none" class="nav-item" :class="{ 'router-link-active': $route.name === 'chat' }">
+        <i class="fa-solid fa-message"></i>
+      </router-link>
+
+      <router-link to="/friendlist" class="nav-item">
+        <i class="fa-solid fa-user-group"></i>
+      </router-link>
+
+      <button class="nav-item logout" @click="logout">
+        <i class="fa-solid fa-right-from-bracket"></i>
+      </button>
+    </nav>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { useRouter } from 'vue-router'
+import { logout as authLogout } from '../stores/auth.ts'
+
+const router = useRouter()
+
+function logout() {
+  authLogout()
+  router.push('/login')
+}
+</script>
+
+<style scoped>
+#bottom-nav {
+  display: flex;
+  gap: 28px;
+
+  padding: 5px 22px;
+  background: var(--panel);
+  border: 1px solid var(--border);
+  border-radius: 100vh;
+  z-index: 50;
+}
+
+.nav-item {
+  all: unset;
+  cursor: pointer;
+
+  width: 44px;
+  height: 44px;
+
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  font-size: 1.25rem;
+  border-radius: 50%;
+
+  transition:
+    color 0.2s ease,
+    background-color 0.2s ease,
+    transform 0.15s ease;
+}
+
+.nav-item i {
+  transition:
+    color 0.2s ease,
+    background-color 0.2s ease,
+    transform 0.15s ease;
+}
+
+.nav-item:hover {
+  background: rgba(255, 255, 255, 0.04);
+}
+
+.nav-item:not(.router-link-active):hover {
+  background: rgba(255, 255, 255, 0.04);
+}
+
+.nav-item:not(.router-link-active):hover i {
+  color: var(--text);
+}
+
+.router-link-active i {
+  color: var(--accent);
+}
+
+.nav-item.logout:hover i {
+  color: rgba(255, 80, 80, 0.8);
+}
+
+@media (max-width: 720px) {
+  #bottom-nav {
+    bottom: 16px;
+  }
+}
+</style>
diff --git a/src/components/RoomList.vue b/src/components/RoomList.vue
index 865ea1a..e5f9cd9 100644
--- a/src/components/RoomList.vue
+++ b/src/components/RoomList.vue
@@ -2,17 +2,17 @@
   <div class="room-list">
     <header class="rooms-header">
       <h2>Rooms</h2>
-      <button class="create-btn" @click="showCreate = true">+</button>
+      <button class="create-btn" @click="showCreate = true"><i class="fa-solid fa-plus"></i></button>
     </header>
 
     <CreateRoomModal v-if="showCreate" @close="showCreate = false" @created="rooms.push($event)" />
 
     <div class="scroll-area">
-      <router-link v-for="room in rooms" :key="room.uuid" :to="`/rooms/${room.uuid}`" class="room-item"
+      <router-link v-for="room in rooms" :key="room.uuid" :to="`/rooms/${room.uuid}`" class="btn room-item"
         :class="{ active: route.params.uuid === room.uuid }">
         <div class="room-info">
           <span class="room-name">{{ room.name }}</span>
-          <span class="room-owner">{{ room.owner_name }}</span>
+          <span class="room-owner">by {{ room.owner_name }}</span>
         </div>
       </router-link>
     </div>
@@ -55,6 +55,7 @@ onMounted(async () => {
 .rooms-header h2 {
   font-size: 1.1rem;
   margin: 0;
+  margin-left: 38px;
 }
 
 .scroll-area {
@@ -80,11 +81,11 @@ onMounted(async () => {
 
 .room-item.active {
   background: var(--accent);
-  color: white;
+  color: rgba(0, 0, 0, 0.8);
 }
 
 .room-item.active .room-owner {
-  color: rgba(255, 255, 255, 0.7);
+  color: rgba(0, 0, 0, 1);
 }
 
 .room-info {
@@ -102,15 +103,21 @@ onMounted(async () => {
 }
 
 .create-btn {
+  margin: 0;
+  padding: 18px;
   width: 28px;
   height: 28px;
-  border-radius: 50%;
+  border-radius: var(--radius);
   border: none;
-  background: var(--accent);
+  background: transparent;
   color: white;
   cursor: pointer;
   display: flex;
   align-items: center;
   justify-content: center;
 }
+
+.create-btn:hover {
+  background: rgba(255, 255, 255, 0.05);
+}
 </style>
diff --git a/src/pages/ChatPage.vue b/src/pages/ChatPage.vue
index e2f509b..7e2e997 100644
--- a/src/pages/ChatPage.vue
+++ b/src/pages/ChatPage.vue
@@ -1,9 +1,17 @@
 <template>
   <div class="chat-layout">
-    <aside class="sidebar">
-      <RoomList />
+    <button class="menu-toggle" :class="{ 'sidebar-closed': !isSidebarOpen }" @click="isSidebarOpen = !isSidebarOpen">
+      <i class="fa-solid fa-bars"></i>
+    </button>
+
+    <aside class="sidebar" :class="{ 'is-open': isSidebarOpen }">
+      <div class="sidebar-content">
+        <RoomList />
+      </div>
     </aside>
 
+    <div v-if="isSidebarOpen" class="sidebar-overlay" @click="isSidebarOpen = false"></div>
+
     <main class="chat-window-container">
       <ChatWindow :uuid="uuid" />
     </main>
@@ -11,15 +19,20 @@
 </template>
 
 <script setup lang="ts">
-defineProps<{ uuid: string }>();
+import { ref } from 'vue';
 import RoomList from "../components/RoomList.vue";
 import ChatWindow from "../components/ChatWindow.vue";
+
+defineProps<{ uuid: string }>();
+
+const isSidebarOpen = ref(true);
 </script>
 
 <style scoped>
 .chat-layout {
+  position: relative;
   display: flex;
-  height: 80vh;
+  height: 100%;
   width: 100%;
   max-width: 1200px;
   background: var(--panel);
@@ -33,6 +46,20 @@ import ChatWindow from "../components/ChatWindow.vue";
   border-right: 1px solid var(--border);
   display: flex;
   flex-direction: column;
+  background: var(--panel);
+  transition: width 0.3s ease, transform 0.3s ease;
+  z-index: 20;
+  overflow: hidden;
+}
+
+.sidebar:not(.is-open) {
+  width: 0;
+  border-right: none;
+}
+
+.sidebar-content {
+  width: 300px;
+  height: 100%;
 }
 
 .chat-window-container {
@@ -40,11 +67,65 @@ import ChatWindow from "../components/ChatWindow.vue";
   display: flex;
   flex-direction: column;
   min-width: 0;
+  transition: all 0.3s ease;
+}
+
+.menu-toggle {
+  position: absolute;
+  top: 24px;
+  left: 15px;
+  z-index: 30;
+  background: var(--panel);
+  border-radius: 4px;
+  cursor: pointer;
+  padding: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: left 0.3s ease;
+}
+
+.menu-toggle.sidebar-closed {
+  left: 15px;
+}
+
+.menu-toggle i {
+  font-size: 1.6rem;
 }
 
 @media (max-width: 720px) {
   .sidebar {
-    display: none;
+    position: absolute;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    width: 280px;
+    transform: translateX(-100%);
+  }
+
+  .sidebar.is-open {
+    transform: translateX(0);
+    width: 280px;
+  }
+
+  .sidebar:not(.is-open) {
+    width: 280px;
+    transform: translateX(-100%);
+  }
+
+  .sidebar-content {
+    width: 280px;
+  }
+
+  .sidebar-overlay {
+    position: absolute;
+    inset: 0;
+    background: rgba(0, 0, 0, 0.3);
+    z-index: 15;
+  }
+
+  .chat-window-container {
+    padding-top: 50px;
   }
 }
 </style>
diff --git a/src/router/index.ts b/src/router/index.ts
index 00b2333..8df7ff3 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -9,8 +9,18 @@ const router = createRouter({
   history: createWebHistory(),
   routes: [
     { path: '/', redirect: '/rooms/none' },
-    { path: '/login', component: LoginPage },
-    { path: '/rooms/:uuid', component: ChatPage, props: true },
+    {
+      path: '/login',
+      name: 'login',
+      component: LoginPage,
+      meta: { hideNavbar: true }
+    },
+    {
+      path: '/rooms/:uuid',
+      name: 'chat',
+      component: ChatPage,
+      props: true
+    },
     { path: '/friendlist', component: FriendListPage }
   ],
 })
diff --git a/src/types/api.ts b/src/types/api.ts
index dce4706..9436461 100644
--- a/src/types/api.ts
+++ b/src/types/api.ts
@@ -11,6 +11,7 @@ export interface Room {
 }
 
 export interface Message {
+  uuid: string
   sender: string
   message_type: 'text'
   content: string