*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-card: #1f2a44;--bg-hover: #2a3a5a;--text-primary: #eaeaea;--text-secondary: #a0a0b0;--text-muted: #6a6a8a;--accent-primary: #00d4aa;--accent-secondary: #0099ff;--accent-danger: #ff4757;--accent-warning: #ffa502;--border-color: #2a3a5a;--shadow: 0 2px 8px rgba(0, 0, 0, .3);--radius: 12px;--radius-sm: 8px;--transition: .2s ease}@media (prefers-color-scheme: light){:root{--bg-primary: #f5f5f7;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-hover: #f0f0f5;--text-primary: #1a1a2e;--text-secondary: #5a5a6a;--text-muted: #8a8a9a;--border-color: #e0e0e5;--shadow: 0 2px 8px rgba(0, 0, 0, .1)}}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe 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