Structure: Basic HTML setup with a linked CSS file and JavaScript file.

Game Elements:

• A message container to display the game result.
• A main section containing:
  1. The game title.
  2. A 3x3 grid of buttons representing the Tic-Tac-Toe cells.
  3. A reset game button.
  4. A turn indicator showing whose turn it is.

Global Styles: Basic reset for margins and padding, and overall styling for the body.

Game Board: Styles for the container and grid layout.

Cells: Styling for the cells, including different colors for players X and O.

Buttons: Styles for the reset and new game buttons.

Message and Turn Indicator: Styles for displaying the winner/tie message and indicating the current turn.

Variables: Selection of game elements, tracking the current turn, and move count.

resetGame: Resets the game state and UI.

showWinner and showTie: Display the winner or tie message.

ReturnWinner: Checks for a winner or tie and updates the UI.

disableAllGrids and enableAllGrids: Manage the enable/disable state of cells.

Event Listeners: Handle clicks on cells and buttons to manage game logic and UI updates.