*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f7fa}.app-container{min-height:100vh}.page-container{display:flex;flex-direction:column;padding:15px}:root{--glass-bg: rgba(255, 255, 255, .7);--glass-shadow: 0 4px 16px rgba(31, 45, 80, .06);--glass-highlight: inset 0 1px 0 rgba(255, 255, 255, .6);--glass-border: rgba(255, 255, 255, .55);--glass-saturate: 180%;--card-radius: 10px}