* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background: black;
    color: white;
    overflow: hidden;
}

#container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

#viewer-container {
    width: 100%;
    height: 100%;
}



#controls {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.4;
    border: 1px solid #444;
    max-width: 250px;
}

#controls h3 {
    color: #ff6b6b;
    margin-bottom: 10px;
    font-size: 14px;
}

#controls .control-group {
    margin-bottom: 8px;
}

#controls .key {
    background: #333;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: bold;
    color: #ff6b6b;
}

#info {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
    border-radius: 8px;
    font-size: 11px;
    border: 1px solid #444;
    max-width: 200px;
}

#info .status {
    color: #6bff6b;
    font-weight: bold;
}

canvas {
    display: block;
}