body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
    font-family: sans-serif;
}

h1 {
    margin-bottom: 10px;
}

.controls {
    margin-bottom: 10px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.stats {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
}

canvas {
    border: 1px solid #000;
    background-color: #fff;
}

button, select {
    padding: 5px 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    background-color: #fff;
}