#fireworks-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    pointer-events: none;
    z-index: 100; /* Behind the page-loader (9999) but above content if needed */
}

.firework-rocket {
    position: absolute;
    bottom: -10px;
    width: 4px;
    height: 4px;
    pointer-events: none;
}

.firework-rocket-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 15px currentColor, 0 0 5px #fff;
}

.firework-spark {
    position: absolute;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.6;
}

.firework-fragment {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    pointer-events: none;
    opacity: 1;
    box-shadow: 0 0 12px currentColor, 0 0 4px #fff;
    filter: brightness(1.2);
}