body {
    background-color: #000;
    color: #fff;
    font-family: 'Courier New', monospace;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

#chat-container {
    width: 90%;
    max-width: 500px;
    height: 90vh;
    display: flex;
    flex-direction: column;
    background-color: #111;
    border: 2px solid #444;
    box-shadow: 0 0 20px red;
}

#messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.message {
    margin: 8px 0;
    padding: 8px;
    border-radius: 4px;
    max-width: 80%;
}

.user {
    background-color: #222;
    align-self: flex-end;
}

.bot {
    background-color: #300;
    align-self: flex-start;
}

#input-area {
    display: flex;
    padding: 10px;
    background-color: #111;
}

#user-input {
    flex: 1;
    padding: 8px;
    background: #000;
    color: #fff;
    border: 1px solid #444;
}

#send-btn {
    background: #500;
    color: #fff;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
}

#send-btn:hover {
    background: #700;
}