body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #1E2125;
    font-family: "Arial", sans-serif;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    grid-template-rows: repeat(3, 100px);
    gap: 15px;
    margin-bottom: 25px;
}

.cell {
    width: 100px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #2C3036;
    color: #FFFFFF;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
}

button {
    padding: 10px 20px;
    background-color: #1E2125;
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
    font-size: 16px;
    cursor: pointer;
    margin: 5px;
}

button:hover {
    background-color: #2C3036;
}
.cell.x::after {
    content: "X";
}

.cell.o::after {
    content: "O";
}