*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,system-ui,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}#root{min-height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);background-attachment:fixed}[data-theme=dark] #root{background:linear-gradient(135deg,#232526,#414345);background-attachment:fixed}.glass-effect{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#ffffff1a;border-radius:10px}::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:10px;transition:all .3s ease}::-webkit-scrollbar-thumb:hover{background:#ffffff80}[data-theme=dark] ::-webkit-scrollbar-track{background:#0000001a}[data-theme=dark] ::-webkit-scrollbar-thumb{background:#fff3}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#ffffff4d}button,input,select,textarea{transition:all .3s cubic-bezier(.4,0,.2,1)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #667eea;outline-offset:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s cubic-bezier(.4,0,.2,1)}@keyframes glassFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-2px)}}.glass-float:hover{animation:glassFloat 2s ease-in-out infinite}