:root {
    --cell-size: 4rem;
    --light-color: white;
    --dark-color: black;
}

body {
  display: flex;
  justify-content: center;  /* horizontal centering */
  align-items: center;      /* vertical centering */
  height: 100vh;            /* make body full height */
  margin: 0;                /* remove default margin */
}

#board {
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(5, var(--cell-size));
    grid-template-rows: repeat(5, var(--cell-size));
}

.token {
    background-color: orange;
    width: 60%;
    height: 60%;
    border-radius: 50%;
    margin: auto;
    position: relative;
    top: 20%;
}

#player-token {
    background-color: darkkhaki;
    cursor: grab;
}

.cell {
    width: var(--cell-size);
    height: var(--cell-size);
}

.dark {
    background-color: var(--dark-color);
}

.light {
    background-color: var(--light-color);
}