body, html {
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: black;
}
#gameCanvas {
    width: 100vw;
    height: 100vh;
    display: block; /* Removes the bottom margin/gap */
    background-color: black;
}
#mobileControls {
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}
.control-btn {
    background-color: #333;
    border: none;
    padding: 20px;
    margin: 0 10px;
    font-size: 24px;
    color: white;
    border-radius: 50%;
    width: 60px; /* Fixed size for circle buttons */
    height: 60px;
    display: inline-block;
    text-align: center;
    line-height: 20px; /* Adjust line-height to vertically center the icons */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}
/* Add additional styles for responsiveness and aesthetics as needed */