diff --git a/Cargo.toml b/Cargo.toml
index 2f3aa0a..dc8e257 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,5 +8,6 @@ name = "breadm"
 path = "src/main.rs"
 
 [dependencies]
+crossterm = "0.29.0"
 pam = "0.8.0"
 ratatui = "0.30.0"
diff --git a/src/main.rs b/src/main.rs
index f090720..699cffc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,22 +1,85 @@
-mod auth;
-
+use crossterm::{
+    event::{self, Event, KeyCode},
+    execute,
+    terminal::{EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode},
+};
+use ratatui::{
+    Terminal,
+    backend::CrosstermBackend,
+    layout::{Constraint, Direction, Layout},
+    style::{Color, Style},
+    widgets::{Block, Borders, Paragraph},
+};
 use std::io;
 
-fn main() {
+fn main() -> io::Result<()> {
+    enable_raw_mode()?;
+    let mut stdout = io::stdout();
+    execute!(stdout, EnterAlternateScreen)?;
+
+    let backend = CrosstermBackend::new(stdout);
+    let mut terminal = Terminal::new(backend)?;
+
     let mut username = String::new();
     let mut password = String::new();
+    let mut focus = 0; // 0 user, 1 password
 
-    println!("username:");
-    io::stdin().read_line(&mut username).unwrap();
+    loop {
+        terminal.draw(|f| {
+            let chunks = Layout::default()
+                .direction(Direction::Vertical)
+                .constraints([Constraint::Length(3), Constraint::Length(3)])
+                .split(f.area());
 
-    println!("password:");
-    io::stdin().read_line(&mut password).unwrap();
+            let user = Paragraph::new(username.as_str())
+                .block(Block::default().borders(Borders::ALL).title("User"))
+                .style(if focus == 0 {
+                    Style::new().fg(Color::from_u32(0x00235759))
+                } else {
+                    Style::default()
+                });
 
-    let username = username.trim();
-    let password = password.trim();
+            let pass = Paragraph::new(password.as_str())
+                .block(Block::default().borders(Borders::ALL).title("Password"))
+                .style(if focus == 1 {
+                    Style::new().fg(Color::from_u32(0x00235759))
+                } else {
+                    Style::default()
+                });
 
-    match auth::authenticate(username, password) {
-        Ok(()) => println!("authentication successful"),
-        Err(e) => eprintln!("authentication failed: {e}"),
+            f.render_widget(user, chunks[0]);
+            f.render_widget(pass, chunks[1]);
+        })?;
+
+        if let Event::Key(key) = event::read()? {
+            match key.code {
+                KeyCode::Esc => break,
+                KeyCode::Tab => focus = (focus + 1) % 2,
+                KeyCode::Enter => break,
+                KeyCode::Backspace => {
+                    if focus == 0 {
+                        username.pop();
+                    } else {
+                        password.pop();
+                    }
+                }
+                KeyCode::Char(c) => {
+                    if focus == 0 {
+                        username.push(c);
+                    } else {
+                        password.push(c);
+                    }
+                }
+                _ => {}
+            }
+        }
     }
+
+    disable_raw_mode()?;
+    execute!(terminal.backend_mut(), LeaveAlternateScreen)?;
+
+    println!("user = {username}");
+    println!("pass = {password}");
+
+    Ok(())
 }