.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: #22c55e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease-in-out;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
    z-index: 1000;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background-color: #16a34a;
    box-shadow: 0 6px 16px rgba(34, 197, 94, 0.3);
    transform: translateY(-2px);
}

.scroll-to-top .arrow {
    width: 12px;
    height: 12px;
    border-left: 3px solid white;
    border-top: 3px solid white;
    transform: rotate(45deg);
    margin-top: 4px;
    animation: arrow-bounce 1.5s infinite;
}

@keyframes arrow-bounce {
    0%, 100% {
        transform: rotate(45deg) translate(0, 0);
    }
    50% {
        transform: rotate(45deg) translate(-3px, -3px);
    }
}