*{box-sizing:border-box;margin:0;padding:0}body{color:#1f2937;background:#f0f4f8;font-family:Segoe UI,system-ui,Roboto,sans-serif;font-size:15px;line-height:1.5}h1,h2,h3,h4{color:#1e3a5f;font-weight:700}input,select,button{font-family:inherit;font-size:15px}a{text-decoration:none}table{border-collapse:collapse;width:100%}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}
