.floating-button {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}
.floating-button.hidden {
    opacity: 0;
    pointer-events: none;
}
.floating-button span {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 5px;
    background: linear-gradient(144deg, #FFD700, #FF69B4, #00BFFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: bounce 1.5s infinite;
}
.floating-button svg path {
    fill: url(#gradient);
}
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}
.floating-button svg {
    width: 40px;
    height: 40px;
    animation: bounce 1.5s infinite;
}