app.css

#component-2, #component-3, #component-4 {
    text-align: center; 
    color: #000;
}

.gr-textbox, .gr-file, .gr-gallery {
    background-color: #1e1e1e; 
    border: 3px solid #242424; 
    color: #000000; 
}

h1, .gr-description {
    text-align: center; 
    color: #000000;
}