@Composable
fun Greeting(name: String) {
    Surface(
        color = MaterialTheme.colorScheme.primary,
        modifier = Modifier.padding(16.dp)
    ) {
        Text(
            text = "Hello $name!",
            style = MaterialTheme.typography.headlineMedium,
            modifier = Modifier.padding(24.dp)
        )
    }
}