:root{font-family:Segoe UI,system-ui,sans-serif;line-height:1.5;font-weight:400;color:#1a1a1a;background-color:#f5f5f5}*{box-sizing:border-box}body{margin:0;min-height:100vh}#root{min-height:100vh}a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}input,select,textarea,button{font:inherit}button{cursor:pointer}