body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

#info {
    position: absolute;
    top: 10px;
    left: 10px;
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 5px;
}

#controls {
    position: absolute;
    bottom: 10px;
    right: 10px;
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 5px;
}

.control-group {
    margin: 0;
}

.control-group h3 {
    margin-top: 0;
    margin-bottom: 10px;
}

.control-group p {
    margin: 5px 0;
    font-size: 14px;
}

#controls-info {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

#controls-info div {
    margin: 5px 0;
    font-size: 14px;
    color: #fff;
}

#controls-info div.zero {
    color: #0f0;  /* Green for zero position */
}

#controls-info div.non-zero {
    color: #f00;  /* Red for non-zero position */
}