@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:var(--background);font-family:Arial,Helvetica,sans-serif}@keyframes pulse-red{0%{transform:scale(1);box-shadow:0 0 #dc3545b3}70%{transform:scale(1.05);box-shadow:0 0 0 10px #dc354500}to{transform:scale(1);box-shadow:0 0 #dc354500}}