body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #282c34;
    color: white;
}

#root {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}


.board-row {
    display: flex; 
}


.square {
    width: 100px;
    height: 100px;
    background-color: #fff;
    border: 2px solid #333;
    float: left;
    font-size: 48px;
    font-weight: bold;
    line-height: 100px; 
    margin-right: -2px; 
    margin-top: -2px;   
    padding: 0;
    text-align: center;
    cursor: pointer;
    color: #333;
    transition: background-color 0.2s; 
}


.square:hover {
    background-color: #e6e6e6;
}


.square:focus {
    outline: none;
    background-color: #ddd;
}