:root{--loading-bg:#f5f5f5;--loading-spinner-border:#e0e0e0}html[data-theme=dark]{--loading-bg:#1f1f1f;--loading-spinner-border:#3d3d3d}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}html,body{background-color:var(--loading-bg);width:100%;height:100%}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}