body {
    margin: 0;
    padding: 0;
    font-family: 'Courier New', Courier, monospace;
    text-align: center;
    background-color: #000;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#board {
    display: block;
    margin: auto;
    border: 2px solid #fff;
    background-size: cover;
    background-repeat: no-repeat;
}

button {
    padding: 10px 20px;
    font-size: 20px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 10px;
    display: none; /* Hide the buttons initially */
}

button:hover {
    background-color: #218838;
}

#pauseButton {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    padding: 10px 20px;
    font-size: 18px;
    display: block; /* Ensure it's visible */
  }
  

#playAgainButton {
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    padding: 10px 20px;
    font-size: 18px;
    background-color: #ffcc00;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    z-index: 2;
}

/* Difficulty selector */
/* difficulty selector removed */