:root{--color-primary: #4A90E2;--color-primary-dark: #357ABD;--color-primary-light: #7DB3E8;--color-secondary: #6B8DD6;--color-accent: #5A9FD4;--color-text-primary: #2C3E50;--color-text-secondary: #546E7A;--color-text-light: #FFFFFF;--color-bg-primary: #FFFFFF;--color-bg-secondary: #F8F9FA;--color-bg-accent: rgba(125, 164, 226, .1);--color-bg-overlay: rgba(74, 144, 226, .9);--color-border: #E1E8ED;--color-shadow: rgba(0, 0, 0, .1);--font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-secondary: Georgia, "Times New Roman", serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 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