:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-hover: #f0f9ff;--text-primary: #1a202c;--text-secondary: #4a5568;--border-color: #e2e8f0;--shadow: rgba(0, 0, 0, .1);--accent-color: #f7931a;--accent-hover: #e8821a;--theme-switcher-bg: #ffffff;--theme-switcher-border: #e2e8f0;--theme-switcher-color: #4a5568;--theme-switcher-hover-bg: #f7fafc;--theme-switcher-hover-border: #cbd5e0}[data-theme=dark]{--bg-primary: #1a202c;--bg-secondary: #2d3748;--bg-hover: #4a5568;--text-primary: #f7fafc;--text-secondary: #e2e8f0;--border-color: #4a5568;--shadow: rgba(0, 0, 0, .3);--accent-color: #f7931a;--accent-hover: #e8821a;--theme-switcher-bg: #2d3748;--theme-switcher-border: #4a5568;--theme-switcher-color: #e2e8f0;--theme-switcher-hover-bg: #4a5568;--theme-switcher-hover-border: #718096}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica 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