:root{transition:background-color .3s ease}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease}body.dark-mode{background-color:#000;color:#ffffffd9}body:not(.dark-mode){background-color:#f5f5f5}.app-header{box-shadow:0 2px 8px #0000001a}.dark-mode ::-webkit-scrollbar{width:8px;height:8px}.dark-mode ::-webkit-scrollbar-track{background:#1f1f1f}.dark-mode ::-webkit-scrollbar-thumb{background:#333;border-radius:4px}.dark-mode ::-webkit-scrollbar-thumb:hover{background:#444}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}