@tailwind base;@tailwind components;@tailwind utilities;:root{--zenin-black: #020617;--zenin-card: #0b0f1a;--zenin-green: #22c55e;--zenin-red: #ef4444}body{background-color:var(--zenin-black);color:#f1f5f9;font-family:Inter,sans-serif;overflow:hidden}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#1e293b;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--zenin-red)}.lesson-card{background:linear-gradient(145deg,#0b0f1a,#050810);border:1px solid rgba(255,255,255,.05);box-shadow:0 10px 30px -10px #00000080}.terminal-header{background:#000;border-bottom:1px solid rgba(255,255,255,.05)}