.ps-chat-widget-host .open-chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: block;
    background-color: #179d28;
    color: #ffffff;
    z-index: 999988;
    cursor: pointer;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    font-size: 18px;
    padding: 16px 40px 16px 40px;
    transition: all 0.2s ease;
}

.ps-chat-widget-host .open-chat-button:hover {
    background-color: #10711d;
}

.ps-chat-widget-host .open-chat-button:after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: rotate(45deg) translateX(-65%);
    display: block;
    width: 14px;
    height: 14px;
    border-top: 3px solid #ffffff;
    border-right: 3px solid #ffffff;
}

.ps-chat-widget-host .open-chat-button:before {
    content: '';
    position: absolute;
    top: -32px;
    left: -32px;
    width: 60px;
    height: 60px;
    border: 5px solid #179d28;
    background-color: #179d28;
    border-radius: 50%;
    background-image: url('profile-pic.jpg');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    z-index: 2;
    transition: all 0.2s ease;
}

.ps-chat-widget-host .open-chat-button:hover:before {
    border-color: #10711d;
}

.ps-chat-widget-host.chat-open .ps-chat-frame {
    display: block;
}

.ps-chat-widget-host .ps-chat-frame {
    display: none;
    box-sizing: border-box;
    border: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999999;
    width: 100%;
    max-width: 450px;
    height: 100vh;
    max-height: 600px;
    box-shadow: 0 0 15px rgba(204, 204, 204, 0.6);
}

@media(max-width: 500px){
    .ps-chat-widget-host .ps-chat-frame {
        max-width: none;
        right: 0;
        bottom: 0;
    }
}

@media(max-height: 800px){
    .ps-chat-widget-host .ps-chat-frame {
        max-height: none;
        right: 0;
        bottom: 0;
    }
}