.game-board {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    gap: 5px;
    margin: 20px auto;
    max-width: 310px;
}

.cell {
    width: 100px;
    height: 100px;
    border: 2px solid #333;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    cursor: pointer;
    background-color: #fff;
    transition: background-color 0.3s;
}

.cell:hover {
    background-color: #f0f0f0;
}

.game-controls {
    text-align: center;
    margin: 20px;
}

.reset-button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.reset-button:hover {
    background-color: #45a049;
}

.status {
    font-size: 24px;
    margin: 20px;
    text-align: center;
}

.x-mark {
    color: #e74c3c;
}

.o-mark {
    color: #3498db;
}