.chat-container {
    display: flex;
    height: 100vh;
}
.user-list {
    flex: 0 0 25%; /* 25% width for user list */
    border-right: 1px solid #ddd;
    overflow-y: auto; /* Enable vertical scroll */
}
.chat-window {
    flex: 1; /* Take remaining width */
    overflow-y: auto; /* Enable vertical scroll */
}
.chat{
    display: none;
}
.user-image {
    width: 20%;
    height: 20%;
    border-radius: 50%;
    display: inline;
}
.cursour-pointer {
    cursor: pointer;
}
.btn-primary{
    color: #fff;
    background-color: #0069d9;
    border-color: #0062cc;
}