From 7eefa807a3e2d31d1c764c588d3ce553261f883a Mon Sep 17 00:00:00 2001
From: Mehrdad Shirvani <mehrdadsh0901@gmail.com>
Date: Mon, 27 Apr 2026 08:21:49 +0330
Subject: [PATCH] fix: add more details for bonus part

---
 README.md | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index e06e1cb..3ecf540 100644
--- a/README.md
+++ b/README.md
@@ -118,7 +118,14 @@ Add a `HybridCar` class
 - Create a `HybridCar` class that extends `Car`.
 - It will need variables for both battery level and fuel level
 - Implement `Refuelable` and `Chargeable` together
-- (Optional) Override methods to manage both power sources (driving drains battery first, then gas)
+- Service logic for HybridCar:
+```
+needsService(): return true if mileage > 10000
+performService():
+Print "Engine oil changed and battery system checked"
+Reset fuelLevel to 100
+Reset chargeLevel to 100
+```
 
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