Setting decor to fit system windows.

EdgeToEdgeActivity.kt

class EdgeToEdgeActivity : ViewBindingActivity<ActivityMainBinding>() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setupWindow()
    }
    
    private fun setupWindow() {
        WindowCompat.setDecorFitsSystemWindows(window, false)
    }
}