Modern, minimalist, mobile app, login screen, simple background, subtle gradient, rounded corners, flat design, clean typography, bold font, white text, blue accents, fingerprint scanner, password input field, forgot password button, sign up button, social media login options, Facebook, Twitter, Google, Apple, bottom navigation bar, 4 tabs, home, discover, profile, settings, soft shadows, gentle animations, Material Design, iOS style, Android compatible, high-resolution display, retina-ready, pixel-perfect design.