#spn-bell {

    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #ff5722;
    border-radius: 50%;
    color: #fff;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999999;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);

}

#spn-popup {

    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 300px;
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    z-index: 999999;
    display: none;

}

#spn-popup h3 {

    margin-top: 0;
    font-size: 20px;

}

#spn-popup button {

    background: #ff5722;
    color: #fff;
    border: none;
    padding: 12px 18px;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;

}