:root{--color-bg: #F4F6F9;--color-surface: #FFFFFF;--color-primary: #00b2a9;--color-primary-dark: #008f87;--color-primary-light: #E0F7F6;--color-accent: #00B5E2;--color-text-main: #333333;--color-text-secondary: #666666;--color-border: #E0E0E0;--color-success: #36B37E;--color-warning: #FFAB00;--color-danger: #FF5630;--shadow-sm: 0 1px 3px rgba(0,0,0,.05);--shadow-md: 0 4px 6px rgba(0,0,0,.05);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}.ref-link{color:var(--color-primary);font-weight:600;cursor:pointer;border-bottom:1px dashed var(--color-primary)}.ref-link:hover{background-color:var(--color-primary-light)}.nav-link{color:var(--color-accent);font-weight:600;cursor:pointer;text-decoration:underline}.nav-link:hover{color:var(--color-primary)}body{background-color:var(--color-bg);color:var(--color-text-main);font-family:var(--font-sans);margin:0;padding:0;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;color:var(--color-primary)}button{cursor:pointer;font-family:inherit}