#butterfliesContainer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 9999;
}

.butterfly {
    position: absolute;
    width: 40px;
    height: 40px;
    background: linear-gradient(
        118deg,
        rgba(255, 255, 255, 0.48) 0%,
        rgba(var(--primary-color-rgb), 0.12) 26%,
        rgba(var(--primary-color-rgb), 0.4) 52%,
        rgba(var(--primary-color-rgb), 0.16) 78%,
        rgba(255, 255, 255, 0.22) 100%
    );
    -webkit-mask-image: url(assets/butterfly.svg);
    mask-image: url(assets/butterfly.svg);
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    will-change: transform, opacity;
    animation-name: flutter;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    filter: drop-shadow(0 2px 8px rgba(var(--primary-color-rgb), 0.22))
        drop-shadow(0 0 14px rgba(var(--primary-color-rgb), 0.14));
    opacity: 0.48;
}

@keyframes flutter {
    0% {
        transform: rotateZ(0deg) rotateY(0deg) scale(1);
    }
    25% {
        transform: rotateZ(5deg) rotateY(45deg) scale(1.05);
    }
    50% {
        transform: rotateZ(0deg) rotateY(0deg) scale(1.1);
    }
    75% {
        transform: rotateZ(-5deg) rotateY(-45deg) scale(1.05);
    }
    100% {
        transform: rotateZ(0deg) rotateY(0deg) scale(1);
    }
}