:root{--bg-black: #050505;--surface-dark: #0a0a0a;--neon-green: #39FF14;--dark-green: #0F2908;--text-main: #e0e0e0;--text-muted: #888888;--neon-shadow: 0 0 15px rgba(57, 255, 20, .2);--neon-shadow-strong: 0 0 25px rgba(57, 255, 20, .5);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}body{margin:0;background-color:var(--bg-black);color:var(--text-main);font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}