chat.css

 body {
            overflow: hidden;
        }

        .chat-list {
            max-height: 100vh;
            overflow-y: auto;
        }

        .user {
            padding: 10px;
            border-bottom: 1px solid #ddd;
            cursor: pointer;
            display: flex;
            align-items: center;
        }

            .user img {
                width: 40px;
                height: 40px;
                object-fit: cover;
                border-radius: 50px;
                margin-right: 5px;
            }

            .user:hover {
                background-color: #f0f0f0;
            }

        .chat-window {
            position: absolute;
            bottom: 0;
            right: 0;
            width: 350px;
            height: 425px;
            background-color: #fff;
            border: 1px solid #ddd;
            border-top-left-radius: 10px;
            border-top-right-radius: 10px;
            display: none;
        }

        .chat-header {
            background-color: #f0f0f0;
            padding: 10px;
            border-bottom: 1px solid #ddd;
        }

        .chat-body {
            height: 300px;
            overflow-y: auto;
            padding: 10px;
        }

        .chat-footer {
            display: flex;
            padding: 15px 10px;
            border-top: 1px solid #ddd;
        }

        .close {
            float: right;
            cursor: pointer;
        }

        .chat-ui {
            list-style: none;
            padding: 0px;
            margin: 0;
        }

            .chat-ui li {
                display: flex;
                align-items: center;
                margin-bottom: 15px;
            }

                .chat-ui li img {
                    width: 40px;
                    height: 40px;
                    border-radius: 50px;
                    object-fit: cover;
                    object-position: center;
                }

                .chat-ui li .text {
                    display: flex;
                    flex-direction: column;
                }

                    .chat-ui li .text span {
                        font-size: 12px;
                    }

        li.right {
            justify-content: end;
            text-align: right;
        }

        .chatbox {
            margin-bottom: 5%;
            padding: 20px;
            border: 1px solid #e1e1e1;
            box-shadow: 0 15px 35px -15px #e1e1e1;
            border-top: 10px solid #68798f;
        }
        .chatlisthead {
            background: #7ea67e;
            padding: 2px;
        }