:root{font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:#1a1d26;background:linear-gradient(180deg,#eef2ff,#f6f7fb 40%,#fff);line-height:1.5}*{box-sizing:border-box}body{margin:0;min-height:100dvh}button,input,textarea{font:inherit}