body {
    margin: 0;
    font-family: Arial;
}

.container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 25%;
    background: #111;
    color: white;
    padding: 10px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    padding: 10px;
    border-bottom: 1px solid #333;
    cursor: pointer;
}

.sidebar li:hover {
    background: #333;
}

.chat {
    width: 75%;
    display: flex;
    flex-direction: column;
}

#chatHeader {
    background: #075E54;
    color: white;
    padding: 10px;
}

#messages {
    flex: 1;
    padding: 10px;
    overflow-y: scroll;
    background: #e5ddd5;
}

.msg {
    max-width: 60%;
    padding: 10px;
    margin: 5px;
    border-radius: 10px;
}

.client {
    background: white;
    align-self: flex-start;
}

.agent {
    background: #DCF8C6;
    align-self: flex-end;
}

.inputArea {
    display: flex;
}

.inputArea input {
    flex: 1;
    padding: 10px;
}

.inputArea button {
    padding: 10px;
}