@tailwind base;@tailwind components;@tailwind utilities;:root{--background:#fff;--foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}body{color:var(--foreground);background:#f8fafc;font-family:Arial,Helvetica,sans-serif;margin:0}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.spinner{border:4px solid rgba(0,0,0,.1);border-top-color:#3498db;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:auto}