:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #6366f1;--border-color: #334155;--font-main: "Inter", sans-serif;--font-retro: "Press Start 2P", cursive;--zx-black: #000000;--zx-blue: #0000D7;--zx-red: #D70000;--zx-magenta: #D700D7;--zx-green: #00D700;--zx-cyan: #00D7D7;--zx-yellow: #D7D700;--zx-white: #D7D7D7}body{margin:0;font-family:var(--font-main);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body.retro-mode{background-color:var(--zx-black);color:var(--zx-white);font-family:var(--font-retro);image-rendering:pixelated}.container{max-width:1200px;margin:0 auto;padding:2rem}.retro-text{font-family:var(--font-retro);text-transform:uppercase}