body {
    background-color: #b2ecf0; 
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}
h1 {
    color: #2e7d32; 
    margin-bottom: 25px;
    font-size: 30px;
}
#time {
    color: #d32f2f; 
    font-size: 1.5em;
}
#board {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid #6d4c41;
    background-color: #8d6e63;
}