
        color: white;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        border: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
        box-shadow: 0 5px 15px rgba(255, 69, 159, 0.4);
        overflow: visible;
        z-index: 10;
        bottom: 15px;
     