How to Play

• Goal: be the first to connect 4 discs in a row (horizontal, vertical, or diagonal).
• Controls: click/tap a column to drop; use ←/→ to move, Enter/↓ to drop.
• Preview: hover or move with keys to preview where your disc will land.
• Modes: Local 2P or Vs AI (random). Use Reset to start a new round.
• End: winning 4-in-a-row highlights; full board with no winner is a draw.