.congrats-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    /* background-color: rgba(0, 0, 0, 0.8); */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    color: white;
    font-size: 2rem;
    font-family: Arial, sans-serif;
}

.congrats-overlay .message {
    text-align: center;
}

.confetti-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.confetti {
    position: absolute;
    will-change: transform, opacity;
    opacity: 1;
    pointer-events: none;
}

.confetti--animation-slow {
    animation: confetti-slow 2.25s linear 1 forwards;
}

.confetti--animation-medium {
    animation: confetti-medium 1.75s linear 1 forwards;
}

.confetti--animation-fast {
    animation: confetti-fast 1.25s linear 1 forwards;
}

@keyframes confetti-slow {
    0% { transform: translate3d(0, 0, 0) rotateX(0) rotateY(0); }
    100% { transform: translate3d(25px, 105vh, 0) rotateX(360deg) rotateY(180deg); }
}

@keyframes confetti-medium {
    0% { transform: translate3d(0, 0, 0) rotateX(0) rotateY(0); }
    100% { transform: translate3d(100px, 105vh, 0) rotateX(100deg) rotateY(360deg); }
}

@keyframes confetti-fast {
    0% { transform: translate3d(0, 0, 0) rotateX(0) rotateY(0); }
    100% { transform: translate3d(-50px, 105vh, 0) rotateX(10deg) rotateY(250deg); }
}