diff --git a/app/src/main/java/com/example/kalkulatorbmi/AppNavigation.kt b/app/src/main/java/com/example/kalkulatorbmi/AppNavigation.kt
new file mode 100644
index 0000000..d58d509
--- /dev/null
+++ b/app/src/main/java/com/example/kalkulatorbmi/AppNavigation.kt
@@ -0,0 +1,24 @@
+package com.example.kalkulatorbmi
+
+import androidx.compose.runtime.Composable
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+
+@Composable
+fun AppNavigation() {
+    // Controller untuk mengelola navigasi antar layar
+    val navController = rememberNavController()
+
+    // NavHost mendefinisikan grafik navigasi
+    NavHost(navController = navController, startDestination = "login") {
+        // Rute untuk layar Login
+        composable("login") {
+            LoginScreen(navController = navController)
+        }
+        // Rute untuk layar Kalkulator
+        composable("main") {
+            MainScreen(navController = navController)
+        }
+    }
+}