*{margin:0;padding:0;box-sizing:border-box}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);background:var(--bg-primary);min-height:100vh;transition:color .3s ease,background-color .3s ease}*{transition:color .3s ease,background-color .3s ease,border-color .3s ease}.dark-theme ::-webkit-scrollbar{width:8px}.dark-theme ::-webkit-scrollbar-track{background:var(--bg-secondary)}.dark-theme ::-webkit-scrollbar-thumb{background:var(--bg-border);border-radius:4px}.dark-theme ::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}