* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #020205;
    font-family: 'Courier New', Courier, monospace;
}

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

#gl-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: crosshair;
}

#hud-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: block;
}

#overlay-ui {
    position: absolute;
    top: 20px;
    left: 25px;
    color: #00e5ff;
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
    pointer-events: none;
    z-index: 10;
}

.hud-title {
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.hud-sub {
    font-size: 11px;
    color: #8be9fd;
    letter-spacing: 1px;
}