*{margin:0;padding:0;box-sizing:border-box}body{font-family:Cairo,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:subpixel-antialiased;-moz-osx-font-smoothing:auto;text-rendering:optimizeLegibility;background:#f9fafb}#app{min-height:100vh}