*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    height: 100vh;
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.9);
    background-image: linear-gradient(black, limegreen);
    color: limegreen;
}

.board {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    gap: 20px;
    justify-content: center;
    margin: 20px auto;
    padding: 15px;
}

.cell {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 3px solid black;
    border-radius: 20px;
    cursor: pointer;
    padding: 15px;
    color: greenyellow;
}

.cell:hover {
    background-color: rgba(0, 0, 0, 0.8)
}

button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border: 3px solid black;
    border-radius: 20px;
    background-color: green;
    color: white;
}

button:hover {
    background-color: rgba(0, 128, 0, 0.8);
    transform: scale(1.2);
    transition: transform 0.2s;
}

#status {
    padding: 15px;
}