diff --git a/tictactoe/tictactoe.py b/tictactoe/tictactoe.py
index 18bb718..61dd5fe 100644
--- a/tictactoe/tictactoe.py
+++ b/tictactoe/tictactoe.py
@@ -1,4 +1,11 @@
 from random import randrange
+import os
+
+# ANSI escape codes for colors and bold text
+RED_BOLD = "\033[1;31m"
+BLUE_BOLD = "\033[1;34m"
+RESET = "\033[0m"
+
 
 # display_board(board)      to print the board
 # victory_for(board)        to check if a player has won
@@ -8,14 +15,27 @@
 # person_move(board,sign)   to draw the player's move
 # game_round(option)        to initialize the game
 
+def clear_screen():
+    os.system('cls' if os.name == 'nt' else 'clear')
+
 def display_board(board):
+    clear_screen()  # Clears the terminal before displaying the board
     # The function accepts one parameter containing the board's current status
     # and prints it out to the console.
     for row in range(3):
         print("+-------+-------+-------+")
         print("|       |       |       |")
-        print("|   {}   |   {}   |   {}   |".format(board[row][0],board[row][1],board[row][2]))
-        print("|       |       |       |")
+        print("|", end="")
+        for col in range(3):
+            cell = board[row][col]
+            if cell == 'x':
+                cell_display = f"{RED_BOLD}X{RESET}"
+            elif cell == 'o':
+                cell_display = f"{BLUE_BOLD}O{RESET}"
+            else:
+                cell_display = str(cell)
+            print(f"   {cell_display}   |", end="")
+        print("\n|       |       |       |")
     print("+-------+-------+-------+")
 
 def victory_for(board):
@@ -53,13 +73,34 @@ def number_available(board,n):
     return False
 
 def computer_move(board):
-    # The function draws the computer's move and updates the board.
-    found = False
-    while not found:
-        n = randrange(1,10)
-        if number_available(board,n): found = True
+    def check_win_or_block(sign):
+        for i in range(3):
+            for j in range(3):
+                if isinstance(board[i][j], int):  # Check if the cell is empty
+                    original = board[i][j]
+                    board[i][j] = sign
+                    if victory_for(board):
+                        board[i][j] = original  # Revert after check
+                        return (i, j)
+                    board[i][j] = original  # Revert after check
+        return None
+
+    # Step 1: Try to win
+    move = check_win_or_block('x')
+    
+    # Step 2: Try to block the player from winning
+    if not move:
+        move = check_win_or_block('o')
+    
+    # Step 3: Random move if no win or block
+    if not move:
+        empty = [(i, j) for i in range(3) for j in range(3) if isinstance(board[i][j], int)]
+        move = empty[randrange(len(empty))]
+
+    i, j = move
+    board[i][j] = 'x'
+    display_board(board)
 
-    calculate(board,n,'x')
 
 def person_move(board,sign=''):
     # The function accepts the board's current status, asks the user about their move,