:root{--color-primary: #00C9FF;--color-primary-10: rgba(0, 201, 255, .1);--color-bg-primary: #ffffff;--color-bg-secondary: #f8f9fa;--color-bg-card: #ffffff;--color-bg-hover: #f1f3f5;--color-text-primary: #2c3e50;--color-text-secondary: #5a6c7d;--color-text-light: #8898aa;--color-border: #dee2e6;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .15);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .2)}[data-theme=dark]{--color-primary: #00C9FF;--color-primary-10: rgba(0, 201, 255, .15);--color-bg-primary: #1a1d29;--color-bg-secondary: #0f1117;--color-bg-card: #1f2332;--color-bg-hover: #2a2d3e;--color-text-primary: #e4e7eb;--color-text-secondary: #a8b1bd;--color-text-light: #6c7583;--color-border: #2d3142;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--color-bg-secondary);color:var(--color-text-primary)}.theme-transition{transition:background-color .2s ease,color .2s ease,border-color .2s ease}