diff --git a/frontend/src/App.css b/frontend/src/App.css
deleted file mode 100644
index 0320773..0000000
--- a/frontend/src/App.css
+++ /dev/null
@@ -1,17 +0,0 @@
-#root {
-    position: fixed;
-    top: 0;
-    right: 0;
-    bottom: 0;
-    left: 0;
-    display: flex;
-    flex-direction: column;
-    justify-content: space-between;
-    margin: 0;
-    background-color: var(--md-sys-color-surface-container-high);
-    scroll-behavior: smooth;
-}
-
-main > * {
-    width: 100%;
-}
diff --git a/frontend/src/App.js b/frontend/src/App.js
deleted file mode 100644
index 5ecd634..0000000
--- a/frontend/src/App.js
+++ /dev/null
@@ -1,37 +0,0 @@
-import React, { useEffect } from 'react'
-import { styles as typescaleStyles } from '@material/web/typography/md-typescale-styles.js'
-
-import PollList from "./PollList";
-
-import './App.css'
-
-function App() {
-    useEffect(() => {
-        document.adoptedStyleSheets = [typescaleStyles.styleSheet]
-    }, [])
-
-    return (
-        <main className="App">
-            <md-outlined-text-field id="text" label="Favorite color"></md-outlined-text-field>
-            <PollList />
-        </main>
-      // <div className="App">
-      //   <header className="App-header">
-      //     <img src={logo} className="App-logo" alt="logo"/>
-      //     <p>
-      //       Edit <code>src/App.js</code> and save to reload.
-      //       </p>
-      //       <a
-      //         className="App-link"
-      //         href="https://reactjs.org"
-      //         target="_blank"
-      //         rel="noopener noreferrer"
-      //       >
-      //         Learn React
-      //       </a>
-      //     </header>
-      //   </div>
-      )
-}
-
-export default App
diff --git a/frontend/src/FullScreenDialog.css b/frontend/src/FullScreenDialog.css
deleted file mode 100644
index fcfbd20..0000000
--- a/frontend/src/FullScreenDialog.css
+++ /dev/null
@@ -1,45 +0,0 @@
-.full-screen-dialog {
-    position: fixed;
-    top: 0;
-    right: 0;
-    bottom: 0;
-    left: 0;
-    background-color: var(--md-sys-color-surface-container);
-    z-index: 1;
-    animation: .1s show ease;
-}
-
-.full-screen-dialog > .top-app-bar {
-    position: absolute;
-    top: 0;
-    right: 0;
-    left: 0;
-    display: flex;
-    align-items: center;
-    gap: .5rem;
-    padding: .5rem;
-}
-
-.full-screen-dialog > .top-app-bar > * {
-    flex-shrink: 0;
-}
-
-.full-screen-dialog > .top-app-bar > .title {
-    flex-grow: 1;
-    flex-shrink: 1;
-    color: var(--md-sys-color-on-surface);
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
-}
-
-@keyframes show {
-    from {
-        opacity: 0;
-        scale: 0;
-    }
-    to {
-        opacity: 1;
-        scale: 1;
-    }
-}
diff --git a/frontend/src/FullScreenDialog.js b/frontend/src/FullScreenDialog.js
deleted file mode 100644
index 155ea96..0000000
--- a/frontend/src/FullScreenDialog.js
+++ /dev/null
@@ -1,28 +0,0 @@
-import React, { useEffect, useState  } from 'react'
-
-import '@material/web/iconbutton/icon-button.js'
-import '@material/web/icon/icon.js'
-import '@material/web/button/filled-button'
-
-import './FullScreenDialog.css'
-
-export default function ({
-    editPoll,
-    setEditPoll,
-}) {
-    // const [close, onClose] = useState(false)
-    return (
-        <div className="full-screen-dialog">
-            <div className="top-app-bar">
-                <md-icon-button onClick={() => setEditPoll(false)}>
-                    <md-icon>close</md-icon>
-                </md-icon-button>
-                <div className="title md-typescale-title-large">Изменить опрос</div>
-                <md-filled-button onClick={() => setEditPoll()}>Сохранить</md-filled-button>
-                <md-icon-button>
-                    <md-icon>more_vert</md-icon>
-                </md-icon-button>
-            </div>
-        </div>
-    )
-}
diff --git a/frontend/src/PollList.css b/frontend/src/PollList.css
deleted file mode 100644
index a8188c6..0000000
--- a/frontend/src/PollList.css
+++ /dev/null
@@ -1,4 +0,0 @@
-.poll-list {
-    display: flex;
-    flex-direction: column;
-}
diff --git a/frontend/src/PollList.js b/frontend/src/PollList.js
deleted file mode 100644
index a7bcec9..0000000
--- a/frontend/src/PollList.js
+++ /dev/null
@@ -1,37 +0,0 @@
-import React, { useEffect, useState  } from 'react'
-
-import PollListItem from "./PollListItem"
-import FullScreenDialog from "./FullScreenDialog"
-
-import './PollList.css'
-
-const PollContext = React.createContext({
-    polls: [],
-    fetchPolls: () => {},
-})
-
-export default function PollList() {
-    const [polls, setPolls] = useState([])
-    const [editPoll, setEditPoll] = useState(false)
-
-    const fetchPolls = async () => {
-        const response = await fetch('/api/polls')
-        const polls = await response.json()
-        setPolls(polls)
-    }
-
-    useEffect(() => {
-        fetchPolls()
-    }, [])
-
-    return (
-        <div className="poll-list">
-            <PollContext.Provider value={{polls, fetchPolls}}>
-                {polls.map((poll) => (
-                    PollListItem(poll, setEditPoll)
-                ))}
-            </PollContext.Provider>
-            {editPoll ? <FullScreenDialog editPoll={editPoll} setEditPoll={setEditPoll} /> : null}
-        </div>
-    )
-}
diff --git a/frontend/src/PollListItem.js b/frontend/src/PollListItem.js
deleted file mode 100644
index d2a457a..0000000
--- a/frontend/src/PollListItem.js
+++ /dev/null
@@ -1,22 +0,0 @@
-import '@material/web/switch/switch.js'
-
-import './PollListItem.css'
-
-export default function PollListItem(data, setEditPoll) {
-    return (
-        <div className="poll-list-item" onClick={() => setEditPoll(true)}>
-            <md-ripple></md-ripple>
-            <div>
-                <div className="name md-typescale-title-large">{data.name}</div>
-                <div className="caption md-typescale-body-medium">
-                    <span>{data.days_of_week}</span>
-                    &nbsp;&bull;&nbsp;
-                    <span>{data.time}</span>
-                    &nbsp;&bull;&nbsp;
-                    <span>{data.question_number}</span>
-                </div>
-            </div>
-            <md-switch></md-switch>
-        </div>
-    )
-}
diff --git a/frontend/src/activities/MainActivity.css b/frontend/src/activities/MainActivity.css
new file mode 100644
index 0000000..5164f5d
--- /dev/null
+++ b/frontend/src/activities/MainActivity.css
@@ -0,0 +1,3 @@
+main > * {
+    width: 100%;
+}
diff --git a/frontend/src/activities/MainActivity.js b/frontend/src/activities/MainActivity.js
new file mode 100644
index 0000000..d3bea6d
--- /dev/null
+++ b/frontend/src/activities/MainActivity.js
@@ -0,0 +1,35 @@
+import React, { useEffect } from 'react'
+import { styles as typescaleStyles } from '@material/web/typography/md-typescale-styles.js'
+
+import PollsScreen from '../screens/PollsScreen'
+import Scaffold from '../components/Scaffold'
+import NavigationBar from '../components/NavigationBar'
+
+import './MainActivity.css'
+
+const bottomBar = (
+    <NavigationBar />
+)
+
+const floatingActionButton = (
+    <md-fab id="create-poll-button" label="Создать опрос">
+        <md-icon slot="icon">add</md-icon>
+    </md-fab>
+)
+
+const content = (
+    <PollsScreen />
+)
+
+export default function MainActivity() {
+    useEffect(() => {
+        document.adoptedStyleSheets = [typescaleStyles.styleSheet]
+    }, [])
+
+    return (
+        <Scaffold
+            bottomBar={bottomBar}
+            floatingActionButton={floatingActionButton}
+            content={content} />
+    )
+}
diff --git a/frontend/src/components/FullScreenDialog.css b/frontend/src/components/FullScreenDialog.css
new file mode 100644
index 0000000..2723548
--- /dev/null
+++ b/frontend/src/components/FullScreenDialog.css
@@ -0,0 +1,36 @@
+.full-screen-dialog {
+    position: fixed;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
+    display: flex;
+    flex-direction: column;
+    background-color: var(--md-sys-color-surface);
+    z-index: 2;
+    transition:
+            opacity .1s ease-in-out,
+            scale .1s ease-in-out;
+}
+
+.full-screen-dialog.open {
+    opacity: 1;
+    scale: 1;
+}
+
+.full-screen-dialog.close {
+    opacity: 0;
+    scale: 0;
+}
+
+.full-screen-dialog > .content {
+    flex-grow: 1;
+    flex-shrink: 1;
+    display: flex;
+    flex-direction: column;
+    overflow-y: auto;
+}
+
+.full-screen-dialog > .content > * {
+    padding: 1rem;
+}
diff --git a/frontend/src/components/FullScreenDialog.js b/frontend/src/components/FullScreenDialog.js
new file mode 100644
index 0000000..19ed8f2
--- /dev/null
+++ b/frontend/src/components/FullScreenDialog.js
@@ -0,0 +1,22 @@
+import '@material/web/iconbutton/icon-button.js'
+import '@material/web/icon/icon.js'
+import '@material/web/button/filled-button'
+
+import TopAppBar from './TopAppBar'
+
+import './FullScreenDialog.css'
+
+export default function ({
+        setEditPoll,
+        classList,
+        children,
+}) {
+    return (
+        <div className={`full-screen-dialog ${classList}`}>
+            <TopAppBar onDismissRequest={() => setEditPoll(false)} />
+            <div className="content">
+                {children}
+            </div>
+        </div>
+    )
+}
diff --git a/frontend/src/BottomNavBar.css b/frontend/src/components/NavigationBar.css
similarity index 84%
rename from frontend/src/BottomNavBar.css
rename to frontend/src/components/NavigationBar.css
index fe7dd32..7be013d 100644
--- a/frontend/src/BottomNavBar.css
+++ b/frontend/src/components/NavigationBar.css
@@ -1,7 +1,7 @@
 nav {
     display: flex;
     flex-direction: column;
-    background-color: var(--md-sys-color-surface-container);
+    background-color: var(--md-sys-color-surface-container-high);
 }
 
 nav ul {
diff --git a/frontend/src/BottomNavBar.js b/frontend/src/components/NavigationBar.js
similarity index 92%
rename from frontend/src/BottomNavBar.js
rename to frontend/src/components/NavigationBar.js
index 007ec06..432bf4c 100644
--- a/frontend/src/BottomNavBar.js
+++ b/frontend/src/components/NavigationBar.js
@@ -1,9 +1,9 @@
 import '@material/web/iconbutton/icon-button.js'
 import '@material/web/icon/icon.js'
 
-import './BottomNavBar.css'
+import './NavigationBar.css'
 
-function BottomNavBar() {
+export default function NavigationBar() {
     return (
         <nav className="md-typescale-body-small">
             <ul>
@@ -35,5 +35,3 @@ function BottomNavBar() {
         </nav>
     )
 }
-
-export default BottomNavBar
diff --git a/frontend/src/PollListItem.css b/frontend/src/components/PollListItem.css
similarity index 94%
rename from frontend/src/PollListItem.css
rename to frontend/src/components/PollListItem.css
index 528d93a..244d65d 100644
--- a/frontend/src/PollListItem.css
+++ b/frontend/src/components/PollListItem.css
@@ -3,7 +3,6 @@
     display: flex;
     justify-content: space-between;
     align-items: center;
-    padding: 1rem;
 }
 
 .poll-list-item .name {
diff --git a/frontend/src/components/PollListItem.js b/frontend/src/components/PollListItem.js
new file mode 100644
index 0000000..583e3f0
--- /dev/null
+++ b/frontend/src/components/PollListItem.js
@@ -0,0 +1,35 @@
+import '@material/web/list/list-item'
+import '@material/web/ripple/ripple'
+import '@material/web/switch/switch.js'
+
+import './PollListItem.css'
+import React from "react";
+
+export default function PollListItem(
+        poll,
+        setEditPoll,
+        updatePoll,
+) {
+    return (
+        <md-list-item onClick={() => setEditPoll(poll)}>
+            <md-ripple></md-ripple>
+            <div className="poll-list-item">
+                <div>
+                    <div className="name md-typescale-title-large">{poll.name}</div>
+                    <div className="caption md-typescale-body-medium">
+                        <span>{poll.daysOfWeek}</span>
+                        &nbsp;&bull;&nbsp;
+                        <span>{poll.time}</span>
+                        &nbsp;&bull;&nbsp;
+                        <span>{poll.questionNumber}</span>
+                    </div>
+                </div>
+                <md-switch onClickCapture={(event) => {
+                    event.nativeEvent.stopPropagation()
+                    poll.isEnabled = !poll.isEnabled
+                    updatePoll(poll)
+                }} {...(poll.isEnabled ? {selected: true} : {})}></md-switch>
+            </div>
+        </md-list-item>
+    )
+}
diff --git a/frontend/src/components/Scaffold.css b/frontend/src/components/Scaffold.css
new file mode 100644
index 0000000..7d8e321
--- /dev/null
+++ b/frontend/src/components/Scaffold.css
@@ -0,0 +1,46 @@
+.scaffold {
+    display: flex;
+    flex-direction: column;
+    width: 100%;
+    height: 100%;
+    background-color: var(--md-sys-color-surface);
+}
+
+.scaffold > .top-bar {
+    flex-shrink: 0;
+}
+
+.scaffold > .content {
+    flex-grow: 1;
+    flex-shrink: 1;
+    overflow-y: auto;
+}
+
+.scaffold > .bottom-bar {
+    flex-shrink: 0;
+    position: relative;
+}
+
+.scaffold > .bottom-bar > aside {
+    position: absolute;
+    right: 0;
+    bottom: 100%;
+    left: 0;
+    display: flex;
+    flex-direction: column;
+    gap: 1rem;
+    padding: 1rem;
+    pointer-events: none;
+}
+
+.scaffold > .bottom-bar > aside > * {
+    z-index: 1;
+}
+
+.scaffold > .bottom-bar > aside > * > * {
+    pointer-events: auto;
+}
+
+.scaffold > .bottom-bar > aside > .floating-action-button {
+    text-align: right;
+}
diff --git a/frontend/src/components/Scaffold.js b/frontend/src/components/Scaffold.js
new file mode 100644
index 0000000..ab5cfda
--- /dev/null
+++ b/frontend/src/components/Scaffold.js
@@ -0,0 +1,25 @@
+import './Scaffold.css'
+
+export default function Scaffold({
+    topBar,
+    bottomBar,
+    snackbarHost,
+    floatingActionButton,
+    content,
+}) {
+    return (
+        <div className="scaffold">
+            <div className="top-bar">{topBar}</div>
+            <div className="content">
+                {content}
+            </div>
+            <div className="bottom-bar">
+                <aside>
+                    <div className="snackbar">{snackbarHost}</div>
+                    <div className="floating-action-button">{floatingActionButton}</div>
+                </aside>
+                {bottomBar}
+            </div>
+        </div>
+    )
+}
diff --git a/frontend/src/components/Snackbar.css b/frontend/src/components/Snackbar.css
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/src/components/Snackbar.js b/frontend/src/components/Snackbar.js
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/src/components/TopAppBar.css b/frontend/src/components/TopAppBar.css
new file mode 100644
index 0000000..d6f8a8e
--- /dev/null
+++ b/frontend/src/components/TopAppBar.css
@@ -0,0 +1,20 @@
+.top-app-bar {
+    flex-shrink: 0;
+    display: flex;
+    align-items: center;
+    gap: .5rem;
+    padding: .5rem;
+}
+
+.top-app-bar > * {
+    flex-shrink: 0;
+}
+
+.top-app-bar > .title {
+    flex-grow: 1;
+    flex-shrink: 1;
+    color: var(--md-sys-color-on-surface);
+    white-space: nowrap;
+    overflow-x: hidden;
+    text-overflow: ellipsis;
+}
diff --git a/frontend/src/components/TopAppBar.js b/frontend/src/components/TopAppBar.js
new file mode 100644
index 0000000..0318197
--- /dev/null
+++ b/frontend/src/components/TopAppBar.js
@@ -0,0 +1,22 @@
+import '@material/web/iconbutton/icon-button'
+import '@material/web/icon/icon'
+import '@material/web/button/filled-button'
+
+import './TopAppBar.css'
+
+export default function TopAppBar({
+    onDismissRequest,
+}) {
+    return (
+        <div className="top-app-bar">
+            <md-icon-button onClick={() => onDismissRequest()}>
+                <md-icon>close</md-icon>
+            </md-icon-button>
+            <div className="title md-typescale-title-large">Изменить опрос</div>
+            <md-filled-button onClick={() => onDismissRequest()}>Сохранить</md-filled-button>
+            <md-icon-button>
+                <md-icon>more_vert</md-icon>
+            </md-icon-button>
+        </div>
+    )
+}
diff --git a/frontend/src/index.css b/frontend/src/index.css
index e22d5a4..9d9daf6 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -6,3 +6,17 @@ body {
     margin: 0;
     scroll-behavior: smooth;
 }
+
+#root {
+    position: fixed;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between;
+    margin: 0;
+    background-color: var(--md-sys-color-surface);
+    scroll-behavior: smooth;
+}
diff --git a/frontend/src/index.js b/frontend/src/index.js
index 9f08a0c..126124f 100644
--- a/frontend/src/index.js
+++ b/frontend/src/index.js
@@ -1,13 +1,14 @@
 import React from 'react'
 import ReactDOM from 'react-dom/client'
+import '@material/web/fab/fab'
+
 import './index.css'
-import App from './App'
-import BottomNavBar from "./BottomNavBar"
+import MainActivity from "./activities/MainActivity";
 
 const root = ReactDOM.createRoot(document.getElementById('root'))
+
 root.render(
     <React.StrictMode>
-        <App />
-        <BottomNavBar />
+        <MainActivity />
     </React.StrictMode>
 )
diff --git a/frontend/src/screens/ChatsScreen.css b/frontend/src/screens/ChatsScreen.css
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/src/screens/ChatsScreen.js b/frontend/src/screens/ChatsScreen.js
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/src/screens/DashboardScreen.css b/frontend/src/screens/DashboardScreen.css
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/src/screens/DashboardScreen.js b/frontend/src/screens/DashboardScreen.js
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/src/screens/PollsScreen.css b/frontend/src/screens/PollsScreen.css
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/src/screens/PollsScreen.js b/frontend/src/screens/PollsScreen.js
new file mode 100644
index 0000000..ef5a7d4
--- /dev/null
+++ b/frontend/src/screens/PollsScreen.js
@@ -0,0 +1,138 @@
+import React, {useEffect, useState} from "react"
+import '@material/web/textfield/outlined-text-field'
+import '@material/web/fab/fab'
+import '@material/web/icon/icon'
+import '@material/web/select/outlined-select'
+import '@material/web/select/select-option'
+import '@material/web/list/list'
+import '@material/web/list/list-item'
+
+import FullScreenDialog from "../components/FullScreenDialog"
+import PollListItem from "../components/PollListItem"
+
+import './PollsScreen.css'
+
+const PollContext = React.createContext({
+    polls: [],
+    fetchPolls: () => {},
+})
+
+const apiUrl = new URL(location)
+apiUrl.pathname = '/api/polls'
+
+export default function PollsScreen() {
+    const [polls, setPolls] = useState([])
+    const [editPoll, setEditPoll] = useState(false)
+
+    const fetchPolls = async () => {
+        const response = await fetch('/api/polls')
+        const polls = await response.json()
+        setPolls(polls)
+    }
+
+    const updatePoll = async (poll) => {
+        await fetch(apiUrl, {
+            method: 'PUT',
+            headers: {
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify(poll)
+        })
+        await fetchPolls()
+    }
+
+    useEffect(() => {
+        fetchPolls()
+    }, [])
+
+    return (
+        <section id="polls-screen">
+
+            <md-list>
+                <PollContext.Provider value={{polls, fetchPolls}}>
+                    {polls.map((poll) => (
+                        PollListItem(poll, setEditPoll, updatePoll)
+                    ))}
+                </PollContext.Provider>
+            </md-list>
+
+            <FullScreenDialog
+                setEditPoll={setEditPoll}
+                classList={editPoll ? 'open' : 'close'}>
+
+                <md-outlined-text-field
+                        label="Название"
+                        value={editPoll ? editPoll.name : ''}
+                        required="required">
+                    <md-icon slot="leading-icon">title</md-icon>
+                </md-outlined-text-field>
+
+                <md-outlined-select label="Дни недели" required="required">
+
+                    <md-icon slot="leading-icon">date_range</md-icon>
+
+                    <md-select-option value="mon">
+                        <div slot="headline">Понедельник</div>
+                    </md-select-option>
+
+                    <md-select-option value="tue">
+                        <div slot="headline">Вторник</div>
+                    </md-select-option>
+
+                    <md-select-option value="wed">
+                        <div slot="headline">Среда</div>
+                    </md-select-option>
+
+                    <md-select-option value="thu">
+                        <div slot="headline">Четверг</div>
+                    </md-select-option>
+
+                    <md-select-option value="fri">
+                        <div slot="headline">Пятница</div>
+                    </md-select-option>
+
+                    <md-select-option value="sat">
+                        <div slot="headline">Суббота</div>
+                    </md-select-option>
+
+                    <md-select-option value="sun">
+                        <div slot="headline">Воскресенье</div>
+                    </md-select-option>
+
+                </md-outlined-select>
+
+                <section id="poll-messages">
+                    <div className="md-typescale-title-medium">Сообщения</div>
+                    <md-list>
+                        <md-list-item>
+                            Fruits
+                        </md-list-item>
+                        <md-divider></md-divider>
+                        <md-list-item>
+                            Apple
+                        </md-list-item>
+                        <md-list-item>
+                            Banana
+                        </md-list-item>
+                        <md-list-item>
+                            <div slot="headline">Cucumber</div>
+                            <div slot="supporting-text">Cucumbers are long green fruits that are just as long as this
+                                multi-line description
+                            </div>
+                        </md-list-item>
+                        <md-list-item
+                            type="link"
+                            href="https://google.com/search?q=buy+kiwis&tbm=shop"
+                            target="_blank">
+                            <div slot="headline">Shop for Kiwis</div>
+                            <div slot="supporting-text">This will link you out in a new tab</div>
+                            <md-icon slot="end">open_in_new</md-icon>
+                        </md-list-item>
+                    </md-list>
+                </section>
+
+            </FullScreenDialog>
+
+        </section>
+    )
+}
diff --git a/frontend/src/screens/UsersScreen.css b/frontend/src/screens/UsersScreen.css
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/src/screens/UsersScreen.js b/frontend/src/screens/UsersScreen.js
new file mode 100644
index 0000000..e69de29