diff --git a/typing_speed_test.py b/typing_speed_test.py
index bdb4586..9283494 100644
--- a/typing_speed_test.py
+++ b/typing_speed_test.py
@@ -17,6 +17,17 @@
     "Artificial Intelligence: where innovation meets computation in the pursuit of a smarter tomorrow."
 ]
 
+        feature
+TEST_DURATION = 60
+
+class TypingSpeedTest:
+    def __init__(self, root):
+        self.root = root
+        self.root.title("Typing Speed Test")
+        self.root.geometry("600x560") 
+        self.root.resizable(False, False)
+        
+
 QUOTE_API_URL = "http://api.quotable.io/random"
 
 THEMES = {
@@ -35,13 +46,20 @@ def __init__(self):
         self.geometry("700x550")
         self.resizable(False, False)
 
+        main
         self.start_time = None
         self.current_sentence = ""
+        self.time_left = TEST_DURATION
+        self.timer_id = None
         
         self.title_label = tk.Label(root, text="Typing Speed Test", font=("Helvetica", 18, "bold"))
         self.title_label.pack(pady=10)
 
+        feature
+        self.timer_label = tk.Label(root, text=f"Time Left: {self.time_left}s", font=("Helvetica", 14, "bold"), fg="blue")
+
         self.timer_label = tk.Label(root, text="⏱ Time: 00:00", font=("Helvetica", 14, "bold"), fg="blue")
+        main
         self.timer_label.pack(pady=5)
         
         self.instruction_label = tk.Label(root, text="Type the exact sentence below as fast as you can:", font=("Helvetica", 14))
@@ -64,11 +82,9 @@ def __init__(self):
         self.timer_running = False
         self.elapsed_seconds = 0
         # --- BUTTON SECTION ---
-        # The Start/Restart Button
         self.start_button = tk.Button(root, text="Start Test", font=("Helvetica", 14), command=self.start_test)
         self.start_button.pack(pady=10)
 
-        # NEW: Dedicated Display Results Button
         self.result_button = tk.Button(root, text="Display Results", font=("Helvetica", 14), command=self.check_result, state=tk.DISABLED)
         self.result_button.pack(pady=10)
         
@@ -165,17 +181,42 @@ def __init__(self):
     # START TEST
     # ==============================
     def start_test(self):
+        feature
+        if self.timer_id:
+            self.root.after_cancel(self.timer_id)
+            
+
         self.timer_running = False
         self.elapsed_seconds = 0
         self.timer_label.config(text="⏱ Time: 00:00")
+        main
         self.result_label.config(text="")
         self.error_feedback_label.config(text="")
         self.current_sentence = random.choice(SENTENCES)
         self.sentence_label.config(text=self.current_sentence)
         self.input_textbox.delete("1.0", tk.END)
         self.input_textbox.focus()
+        feature
+        
+        self.time_left = TEST_DURATION
+        self.timer_label.config(text=f"Time Left: {self.time_left}s")
+        self.start_time = time.time()
+        
+        self.start_button.config(text="Restart Test", state=tk.DISABLED)
+        self.result_button.config(state=tk.NORMAL)
+        self.update_timer()
+
+    def update_timer(self):
+        if self.time_left > 0:
+            self.time_left -= 1
+            self.timer_label.config(text=f"Time Left: {self.time_left}s")
+            self.timer_id = self.root.after(1000, self.update_timer)
+        else:
+            self.check_result(timeout=True)
+
         self.start_button.config(text="Restart Test", state=tk.NORMAL)
         self.result_button.config(state=tk.NORMAL) # Enable result button when test starts
+        main
 
     def enable_button_after_typing(self, event=None):
         self.start_button.config(state=tk.NORMAL)
@@ -249,6 +290,25 @@ def update_timer(self):
             self.timer_label.configure(text=f"Time Remaining: {self.time_left}s")
             self.after(1000, self.update_timer)
         else:
+        feature
+            self.error_feedback_label.config(text="")
+    
+    def check_result(self, event=None, timeout=False):
+        if not self.start_time:
+            messagebox.showwarning("Warning", "Click 'Start Test' first!")
+            return "break"
+        
+        if self.timer_id:
+            self.root.after_cancel(self.timer_id)
+            self.timer_id = None
+
+        if timeout:
+            elapsed_time = TEST_DURATION  # Fix: Use fixed duration for denominator if timer expires
+        else:
+            end_time = time.time()
+            elapsed_time = end_time - self.start_time
+        
+
             self.check_result()
 
     # ==============================
@@ -299,6 +359,7 @@ def check_result(self, event=None):
         self.pause_button.configure(state="disabled")
 
         elapsed_time = (time.time() - self.start_time) - self.total_paused_time
+        main
         typed_text = self.input_textbox.get("1.0", "end-1c")
         if typed_text.strip() == self.current_sentence:
             word_count = len(self.current_sentence.split())
@@ -309,7 +370,7 @@ def check_result(self, event=None):
             self.result_label.config(text="Incorrect typing! Try again.", fg="red")
         self.timer_running = False
         self.start_time = None
-        self.result_button.config(state=tk.DISABLED) # Disable until next test starts
+        self.result_button.config(state=tk.DISABLED)
         return "break"
     def update_timer(self):
         if self.timer_running:
@@ -331,5 +392,10 @@ def update_timer(self):
         self.start_time = None
 
 if __name__ == "__main__":
+       feature
+    root = tk.Tk()
+    app = TypingSpeedTest(root)
+    root.mainloop()
+
     app = TypingSpeedTest()
-    app.mainloop()
\ No newline at end of file
+        main