body {
    margin: 0;
    overflow: hidden;
}

#map-container {
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
}

.ball {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    position: absolute;
    z-index: 999;
    transition: all 0.1s;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

#ball1 {
    background: linear - gradient(45deg, #0de706, #0bd85d);
}
    
#ball2 {
    background: linear - gradient(45deg, #f07f06, #eca706);
}

#score {
    position: fixed;
    top: 20px;
    left: 20px;
    font-size: 24px;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    z-index: 1000;
}
#map-container {
    will-change: transform;
    backface-visibility: hidden;
}

.ball {
    will-change: transform;
    transition: transform 0.1s linear;
}
#map-container {
    opacity: 0;
    transition: opacity 0.5s;
}