*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:background .2s,color .2s}button{font:inherit;cursor:pointer;color:inherit;background:0 0;border:none}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (width<=480px){header{gap:8px;padding:12px 16px!important}main{padding:24px 16px!important}}