.nav-chat-widget-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #006400;
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    padding: 0;
    overflow: hidden;
}

.nav-chat-widget-button img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-chat-widget-button:hover {
    transform: scale(1.1);
}

.nav-chat-widget-container {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 450px;
    height: 550px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    z-index: 99999;
    display: none;
    overflow: hidden;
}

.nav-chat-widget-header {
    padding: 15px;
    background: #006400;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-chat-widget-content {
    height: calc(100% - 50px);
    width: 100%;
}

.nav-chat-widget-frame {
    width: 100%;
    height: 100%;
    border: none;
}