body {
            font-family: Arial, sans-serif;
            text-align: center;
            margin: 20px;
        }

        #game-board {
            display: inline-block;
            background: #1a1a2e;
            border-radius: 10px;
            padding: 10px;
        }

        .row {
            display: flex;
        }

        .cell {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin: 5px;
            background: white;
            cursor: pointer;
        }

        .cell.red { background: red; }
        .cell.yellow { background: yellow; }

        #status {
            margin: 20px;
            font-size: 1.5em;
        }

        #reset {
            padding: 10px 20px;
            font-size: 1em;
            cursor: pointer;
        }