:root{--bg-primary: #faf9f5;--bg-secondary: #f2f2ee;--bg-card: #ffffff;--text-primary: #1a1a1a;--text-secondary: rgba(0, 0, 0, .6);--text-muted: rgba(0, 0, 0, .5);--accent-orange: #f97316;--accent-red: #ef4444;--accent-blue: #3b82f6;--button-dark: #4d4d57;--button-dark-hover: #5a5a65;--shadow-soft: rgba(0, 0, 0, .04);--shadow-medium: rgba(0, 0, 0, .06);--border-light: rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:linear-gradient(180deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);background-attachment:fixed;color:var(--text-primary);line-height:1.5}.app{min-height:100%;display:flex;flex-direction:column}.nav-header{display:flex;justify-content:space-between;align-items:center;padding:16px 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