Toolbar composable

MainActivity.kt

@Composable
private fun Toolbar() {
    TopAppBar(
        modifier = Modifier.background(
            brush = Brush.horizontalGradient(
                listOf(Color(0xff026586), Color(0xff032C45))
            )
        ),
        navigationIcon = {
            IconButton(
                onClick = {},
                modifier = Modifier
                    .padding(horizontal = 16.dp)
                    .size(36.dp)
            ) {
                Icon(
                    imageVector = Icons.Default.Menu,
                    contentDescription = "",
                    tint = Color.White
                )
            }
        },
        title = {},
        backgroundColor = Color.Transparent,
        elevation = 0.dp
    )
}