html,body{
    width:100%;
    height:100%;
    margin:0;
    overflow:hidden;
}

#renderCanvas{
    width:100%;
    height:100%;
    display:block;
    touch-action:none;
}

#crosshair{
    position:fixed;
    left:50%;
    top:50%;
    transform:translate(-50%,-50%);
    color:white;
    font-size:32px;
    font-family:Arial;
    user-select:none;
    pointer-events:none;
}

#hud{
    position:fixed;
    left:0;
    bottom:0;
    width:100%;
    pointer-events:none;
}

#health{
    position:absolute;
    left:20px;
    bottom:90px;
    font-size:30px;
}

#hotbar{
    position:absolute;
    left:50%;
    bottom:20px;
    transform:translateX(-50%);
    display:flex;
    gap:6px;
}

.slot{
    width:50px;
    height:50px;
    border:2px solid white;
    background:rgba(0,0,0,.5);
    display:flex;
    justify-content:center;
    align-items:center;
    color:white;
    font-size:28px;
}

.selected{
    border:3px solid yellow;
}