#chatbot {
    position: fixed;
    bottom: 20px;
    right: 20px;

    width: 350px;
    height: 450px;

    background: white;

    border: 1px solid #ccc;
    border-radius: 12px;

    box-shadow: 0 0 15px rgba(0,0,0,0.2);

    z-index: 9999;

    display: flex;
    flex-direction: column;

    overflow: hidden;
}

#chat-messages {
    flex: 1;

    padding: 15px;

    overflow-y: auto;

    background: #f5f5f5;
}

#chat-input {
    width: calc(100% - 90px);

    padding: 10px;

    border: none;

    border-top: 1px solid #ddd;

    outline: none;
}

#chatbot button {
    width: 80px;

    border: none;

    cursor: pointer;
}