<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Heart Memory Game</title>
    <link rel="stylesheet" href="css/styles.css">
    <script src="https://d3js.org/d3.v7.min.js"></script>
</head>
<body>
    <div class="header">
        <span id="timer">Time: 0s</span>
        <button id="restart">Restart</button>
    </div>
    <div class="game-container" id="game"></div>
    <script src="js/script.js"></script>
</body>
</html>
