style.css

@keyframes coinBounce {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) scale(0.5);
        opacity: 0;
    }
}

.coin {
    position: absolute;
    width: 24px;
    height: 24px;
    background-color: gold;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.7);
    animation: coinBounce 0.8s forwards;
    pointer-events: none;
}

#character {
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

#character:active {
    transform: scale(0.95);
}