body {
    font-family: Arial, sans-serif;
    background: #f1f1f1;
}
.chatbox {
    width: 300px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
    border-radius: 10px;
    overflow: hidden;
}
.chatlogs {
    height: 300px;
    overflow-y: scroll;
    padding: 10px;
}
.chat-form {
    display: flex;
    flex-direction: column;
}
.chat-form input, .chat-form button {
    margin: 5px;
}