="pick-x" onClick="selectSym('X')">x</button>
            <button class="pick-o" onClick="selectSym('O')">o</button>
        </div>
    </section>

    <section class="game-container container">
        <h1 class="heading">TIC TAC TOE</h1>
        <div class="board">
            <div class="cell" id="0"></div>
            <div class="cell" id="1"></div>
            <div class="cell" id="2"></div>
            <div class="cell" id="3"></div>
            <div class="cell" id="4"></div>
            <div class="