.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #E3DAD2;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.progress-ring {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotate(-90deg);
}

.progress-ring__progress {
    transition: stroke-dashoffset 0.1s ease;
}

.arrow-icon {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.arrow-icon::after {
    content: "";
    width: 15px;
    height: 15px;
    border-top: 2px solid #3a3434;
    border-right: 2px solid #3a3434;
    transform: rotate(-45deg);
    margin-top: 3px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* Responsive styles */
@media screen and (min-width: 1024px) and (orientation: portrait) { 
    .scroll-to-top {
        width: 100px;
        height: 100px;
    }
    .progress-ring {
        width: 100px;
        height: 100px;
    }
    .progress-ring circle {
        r: 45px;
        cx: 50px;
        cy: 50px;
    }
    .arrow-icon::after {
        width: 25px;
        height: 25px;
        margin-top: 8px;
    }
}

@media (max-width: 768px) {
    .scroll-to-top {
        right: 20px;
    }
}

@media (max-width: 576px) {
    .scroll-to-top {
        width: 45px;
        height: 45px;
    }
    .progress-ring {
        width: 45px;
        height: 45px;
    }
}