body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
}

.chat-container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 300px;
}

.messages {
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.message {
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
    max-width: 80%;
}

.user-message {
    align-self: flex-end;
    background: #dcf8c6;
}

.bot-message {
    align-self: flex-start;
    background: #e0e0e0;
}

#userInput {
    width: calc(100% - 22px);
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-bottom: 10px;
}

#sendButton {
    padding: 10px;
    border: none;
    border-radius: 5px;
    background: #007bff;
    color: white;
    cursor: pointer;
}