:root{--color-aj-red: #D32F2F;--color-aj-black: #000000;--color-aj-white: #FFFFFF;--color-text: #333333;--color-error: #FF0000;--bg-light: #F4F4F4;--border-color: #E0E0E0}*{box-sizing:border-box;margin:0;padding:0}@keyframes panBackground{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.moving-background{animation:panBackground 30s infinite linear}body{font-family:Segoe UI,Roboto,Helvetica Neue,sans-serif;background-color:var(--bg-light);color:var(--text-main);line-height:1.6}button{cursor:pointer;border:none;outline:none;font-family:inherit}input{font-family:inherit}