body { margin: 0; overflow: hidden; background: #000; }

#hud {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-family: monospace;
    font-size: 14px;
    border-radius: 8px;
    pointer-events: none;
}

.controls {
    position: absolute;
    bottom: 0px;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
    gap: 0px;
    padding: 0 20px;
    box-sizing: border-box;
    touch-action: manipulation;
}

.group {
    display: flex;
    gap: 0px;
}

.controls button {
    font-size: 24px;
    color: #fff;
    background-color: rgba(255,255,255,0.2);
    padding: 10px 20px;
    border: none;
    margin-right: 2px;
    margin-bottom: 2px;
}