streamlib.py

import streamlit as st

st.markdown('''
            <link
            href="https://fonts.googleapis.com/css2?family=Exo:wght@400;500;600;700&display=swap"
            rel="stylesheet"
            />
            ''',    unsafe_allow_html=True)
st.markdown('''
<style>
            body {
                font-family: sans-serif;
                font-family: "Exo", sans-serif;

                background: #070815;
                color: white;
            }
            h1 {
                text-align: center;
                font-weight: lighter;
            }
            button {
                display: block;
                margin: 0 auto;
                padding: 10px 20px;
                font-size: 1.2rem;
                border: none;
                border-radius: 5px;
                cursor: pointer;
            }
            textarea {
                display: block;
                margin: 0 auto;
                width: 100%;
                height: 300px;
                padding: 10px;
                font-size: 1.2rem;
                background: transparent;
                color: white;
                font-family: "Exo", sans-serif;
                border: none;
                border-radius: 5px;
                cursor: pointer;
            }
        </style>
            ''',    unsafe_allow_html=True)