.bee {
    position: fixed;
    top: 0;
    left: 0;
    width: 28px;
    height: 32px;
    z-index: 9999;
    pointer-events: none;
    will-change: transform;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
    contain: layout style;
    margin-left: -14px;
    margin-top: -16px;
}

@keyframes wing-flap-l {
    0%, 100% { transform: rotate(-5deg) scaleY(1); }
    50% { transform: rotate(-20deg) scaleY(0.7); }
}

@keyframes wing-flap-r {
    0%, 100% { transform: rotate(5deg) scaleY(1); }
    50% { transform: rotate(20deg) scaleY(0.7); }
}

.bee .wing-l {
    animation: wing-flap-l 0.035s ease-in-out infinite;
    transform-origin: 18px 16px;
    will-change: transform;
}

.bee .wing-r {
    animation: wing-flap-r 0.035s ease-in-out infinite;
    transform-origin: 30px 16px;
    will-change: transform;
}