.floating-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s, opacity 0.5s ease;
    z-index: 100000;
    opacity: 1;
}

.floating-icon:hover {
    background-color: #0056b3;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.floating-icon i {
    font-size: 24px;
}

.hidden {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}