body {
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    background: url("./mario-bg.jpg");
    background-size: cover;
}

#board {
    width: 540px;
    height: 540px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    background: url("./soil.png");
    background-size: cover;
    border: 3px solid white;
    border-radius: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

#board div {
    width: 180px;
    height: 180px;
    background-image: url("./pipe.png");
    background-size: cover;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#board div:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
}

#board div img {
    width: 100px;
    height: 100px;
    user-select: none;
    -moz-user-select: none;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    transition: transform 0.3s ease;
}

#board div:hover img {
    transform: rotate(10deg);
}

#score-container {
    margin: 20px auto;
    width: 540px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 3px solid white;
    border-radius: 25px;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

#score {
    font-size: 24px;
    font-weight: bold;
}

#restart-button {
    padding: 10px 20px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    background-color: #ff4c4c;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#restart-button:hover {
    background-color: #ff1a1a;
}

#game-over {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

#game-over #restart-button {
    padding: 10px 20px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    background-color: #ff4c4c;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#game-over #restart-button:hover {
    background-color: #ff1a1a;
}