body {
    font-size: 16px;
    background-color: #fff;
}

#gameContainer {
    width: 600px;
    height: 800px;
    margin: 0 auto;
    background: skyblue;
    position: relative;
}

#menu {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#menu h1 {
    font-size: 48px;
    color: white;
    margin-bottom: 40px;
}

#gameScreen {
    width: 100%;
    height: 100%;
    display: none;
    background: skyblue;
    position: relative;
}

#player {
    position: absolute;
    width: 40px;
    height: 40px;
    left: 280px;
    top: 300px;
    font-size: 40px;
}

#gameOverScreen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10;
}

#gameOverScreen h1 {
    font-size: 48px;
    color: white;
    margin-bottom: 40px;
    text-align: center;
}

#startBtn {
    padding: 15px 40px;
    font-size: 24px;
    background-color: #f4d03f;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

#startBtn:hover {
    background-color: #d4af37;
}

#restartBtn {
    padding: 15px 40px;
    font-size: 24px;
    background-color: #f4d03f;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

#restartBtn:hover {
    background-color: #d4af37;
}

#menuBtn {
    padding: 15px 40px;
    font-size: 24px;
    background-color: #f4d03f;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

#menuBtn:hover {
    background-color: #d4af37;
}