:root {
    --col1: #E9A2F2;
    --col2: #7E49F2;
    --col3: #1A1426;
}

.cell {
    background-color: var(--col1);
    height: 32.8%;
    width: 32.8%;
    border: 1px groove black;
    font-size: 7rem;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--col3);
}

.game {
    border: solid 1px green;
    display: flex;
    flex-wrap: wrap;
    width: 500px;
    height: 500px;
    justify-content: center;
    box-shadow: 8px 8px 10px var(--col3);
}

* {
    padding: 0;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: var(--col2);
    }

    button {
        padding: 1rem 2rem;
        margin: 1.5rem 0;
        border: none;
        background-color: var(--col1);
        color: var(--col3);
        font-weight: 700;
        font-size: 1.5rem;
        border-radius: 50px;
        box-shadow: 8px 5px 10px var(--col3);
    }