diff --git a/src/App.tsx b/src/App.tsx
index e57a5c7..1242f46 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,3 +1,35 @@
-import React from "react";
+import React, { useMemo } from "react";
+import CssBaseline from "@mui/material/CssBaseline";
+import useMediaQuery from "@mui/material/useMediaQuery";
+import { createTheme, ThemeProvider } from "@mui/material/styles";
 
-export const App = () => <div>Hello, world</div>;
+import { Layout } from "./Layout";
+import { TodoList } from "./TodoList";
+import { AppBar } from "./AppBar";
+import { TaskItemT } from "./types";
+
+const tasks: TaskItemT[] = [
+  { text: "test", done: false, id: 0 },
+  { text: "Long, a bit tooooooo0000000000oooooo long test", done: true, id: 1 },
+];
+
+export const App = () => {
+  const prefersDarkMode = useMediaQuery("(prefers-color-scheme: dark)");
+
+  const theme = useMemo(
+    () =>
+      createTheme({ palette: { mode: prefersDarkMode ? "dark" : "light" } }),
+    [prefersDarkMode]
+  );
+
+  return (
+    <ThemeProvider theme={theme}>
+      <CssBaseline />
+      <Layout
+        appBar={<AppBar />}
+        title="My tasks"
+        content={<TodoList tasks={tasks} />}
+      />
+    </ThemeProvider>
+  );
+};
diff --git a/src/AppBar.tsx b/src/AppBar.tsx
new file mode 100644
index 0000000..454d029
--- /dev/null
+++ b/src/AppBar.tsx
@@ -0,0 +1,23 @@
+import { Fab, Box } from "@mui/material";
+import Add from "@mui/icons-material/Add";
+import React from "react";
+
+/* TODO: create component for task adding */
+
+export const AppBar: React.FC = () => (
+  <Box sx={{ width: "100%", justifyContent: "center", display: "flex" }}>
+    <Fab
+      variant="extended"
+      color="primary"
+      aria-label="add"
+      sx={{
+        position: "relative",
+        zIndex: 1,
+        top: -30,
+      }}
+    >
+      <Add sx={{ marginRight: 1 }} />
+      Add a new task
+    </Fab>
+  </Box>
+);
diff --git a/src/Layout.tsx b/src/Layout.tsx
new file mode 100644
index 0000000..ba15544
--- /dev/null
+++ b/src/Layout.tsx
@@ -0,0 +1,27 @@
+import { AppBar, Box, Toolbar, Typography, Checkbox } from "@mui/material";
+import React, { ReactNode } from "react";
+
+export type LayoutProps = {
+  appBar: ReactNode;
+  content: ReactNode;
+  title: string;
+};
+
+export const Layout: React.FC<LayoutProps> = ({ appBar, content, title }) => (
+  <>
+    <Box sx={{ padding: (theme) => theme.spacing(2, 2, 10, 2) }}>
+      <Typography variant="h4" sx={{ paddingLeft: 2, marginBottom: 2 }}>
+        <Checkbox sx={{ visibility: "hidden" }} />
+        {title}
+      </Typography>
+      {content}
+    </Box>
+    <AppBar
+      position="fixed"
+      color="transparent"
+      sx={{ top: "auto", bottom: 0 }}
+    >
+      <Toolbar>{appBar}</Toolbar>
+    </AppBar>
+  </>
+);
diff --git a/src/TodoItem.tsx b/src/TodoItem.tsx
new file mode 100644
index 0000000..55330bb
--- /dev/null
+++ b/src/TodoItem.tsx
@@ -0,0 +1,41 @@
+import {
+  Checkbox,
+  IconButton,
+  ListItem,
+  ListItemSecondaryAction,
+  ListItemText,
+  TextField,
+} from "@mui/material";
+import DeleteOutlined from "@mui/icons-material/DeleteOutlined";
+import React, { useState } from "react";
+import { TaskItemT } from "./types";
+
+export type TodoItemProps = { task: TaskItemT };
+
+export const TodoItem: React.FC<TodoItemProps> = ({ task }) => {
+  const { done, text } = task;
+
+  const [editing, setEditing] = useState(false);
+
+  return (
+    <ListItem>
+      <Checkbox checked={done} />
+      {editing ? (
+        <TextField
+          fullWidth
+          variant="standard"
+          value={text}
+          autoFocus={true}
+          onBlur={() => setEditing(false)}
+        ></TextField>
+      ) : (
+        <ListItemText onClick={() => setEditing(true)} primary={text} />
+      )}
+      <ListItemSecondaryAction>
+        <IconButton aria-label="Delete Todo">
+          <DeleteOutlined />
+        </IconButton>
+      </ListItemSecondaryAction>
+    </ListItem>
+  );
+};
diff --git a/src/TodoList.tsx b/src/TodoList.tsx
new file mode 100644
index 0000000..550e0c3
--- /dev/null
+++ b/src/TodoList.tsx
@@ -0,0 +1,20 @@
+import { List, Paper } from "@mui/material";
+import React from "react";
+import { TodoItem } from "./TodoItem";
+import { TaskItemT } from "./types";
+
+export type TodoListProps = {
+  tasks: TaskItemT[];
+};
+
+export const TodoList: React.FC<TodoListProps> = ({ tasks }) => {
+  return (
+    <Paper variant="outlined">
+      <List>
+        {tasks.map((task) => (
+          <TodoItem key={task.id} task={task} />
+        ))}
+      </List>
+    </Paper>
+  );
+};
diff --git a/src/hooks.ts b/src/hooks.ts
new file mode 100644
index 0000000..25d6efb
--- /dev/null
+++ b/src/hooks.ts
@@ -0,0 +1,20 @@
+import { ChangeEventHandler, useState } from "react";
+
+export type UseInputValueReturnT = {
+  onChange: ChangeEventHandler<HTMLInputElement>;
+  submit: () => void;
+  value: string;
+};
+
+export const useInputValue = (
+  initialValue: string = "",
+  onSubmit: (value: string) => void
+): UseInputValueReturnT => {
+  const [value, setValue] = useState(initialValue);
+
+  return {
+    onChange: (e) => setValue(e.currentTarget.value),
+    submit: () => onSubmit(value),
+    value,
+  };
+};
diff --git a/src/index.css b/src/index.css
deleted file mode 100644
index 2ecc5ad..0000000
--- a/src/index.css
+++ /dev/null
@@ -1,25 +0,0 @@
-* {
-  margin: 0;
-  padding: 0;
-  -ms-overflow-style: none;
-  scrollbar-width: none;
-  box-sizing: border-box;
-  outline: none;
-}
-
-*::-webkit-scrollbar {
-  display: none;
-}
-
-body {
-  font-family: Inter, system-ui, sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-  background: rgba(54, 54, 69, 0.05) none repeat scroll 0% 0%;
-  color: rgb(54, 54, 69);
-}
-
-code {
-  font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
-    monospace;
-}
diff --git a/src/index.tsx b/src/index.tsx
index 0f66784..cfdd49e 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -1,8 +1,6 @@
 import React from "react";
 import ReactDOM from "react-dom";
 
-import './index.css'
-
 import { App } from "./App";
 
 ReactDOM.render(
@@ -11,7 +9,3 @@ ReactDOM.render(
   </React.StrictMode>,
   document.getElementById("root")
 );
-
-if (import.meta.hot) {
-  import.meta.hot.accept();
-}
diff --git a/src/types.ts b/src/types.ts
new file mode 100644
index 0000000..05f36bd
--- /dev/null
+++ b/src/types.ts
@@ -0,0 +1,5 @@
+export type TaskItemT = {
+  id: number;
+  text: string;
+  done: boolean;
+};