/* Back-to-Top Pfeil – rechts im unteren Drittel */
#backToTop {
    position: fixed;
    bottom: 33%;
    right: 20px;
    background: #000;
    color: #fff;
    border: none;
    padding: 14px 18px;
    border-radius: 50%;
    font-size: 1.6rem;
    cursor: pointer;
    display: none;
    box-shadow: 0 0 12px rgba(0,0,0,0.35);
    z-index: 9999;
    transition: transform 0.2s, background 0.2s;
}

#backToTop:hover {
    background: #333;
    transform: translateY(-3px);
}

/* Mobil größer */
@media (max-width: 768px) {
    #backToTop {
        padding: 18px 22px;
        font-size: 1.8rem;
        right: 15px;
        bottom: 28%;
    }
}