body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    font-family: bradley hand, cursive;
    background-color: lightskyblue;
}

h1 {
    margin-bottom: 20px;
}

#board {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    grid-template-rows: repeat(3, 100px);
    gap: 5px;
}

.cell {
    width: 100px;
    height: 100px;
    background-color: #fff;
    border: 2px solid #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    cursor: pointer;
}

.cell.X {
    color: red;
}

.cell.O {
    color: yellow;
}

.winning-cell {
    background-color: #90ee90; /* Light green background for winning cells */
    /* transition: background-color 0.3s ease; */
}