@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Inter:wght@400;500;600;700&display=swap";:root{--color-primary: #FF6B6B;--color-primary-light: #FF8E8E;--color-primary-dark: #E85555;--color-secondary: #4ECDC4;--color-secondary-light: #7EDDD6;--color-secondary-dark: #3AB5AD;--color-accent: #FFE66D;--color-accent-dark: #F5D93A;--color-math: #FF6B6B;--color-ela: #845EC2;--color-science: #4ECDC4;--color-social: #FF9671;--color-white: #FFFFFF;--color-gray-50: #F8F9FA;--color-gray-100: #F1F3F5;--color-gray-200: #E9ECEF;--color-gray-300: #DEE2E6;--color-gray-400: #CED4DA;--color-gray-500: #ADB5BD;--color-gray-600: #868E96;--color-gray-700: #495057;--color-gray-800: #343A40;--color-gray-900: #212529;--color-success: #51CF66;--color-warning: #FFD43B;--color-error: #FF6B6B;--color-info: #339AF0;--bg-primary: #FFFFFF;--bg-secondary: #F8F9FA;--bg-tertiary: #F1F3F5;--bg-card: #FFFFFF;--bg-card-hover: #F8F9FA;--text-primary: #212529;--text-secondary: 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blockquote{border-left:4px solid var(--color-secondary);padding:var(--space-4) var(--space-6);margin:var(--space-6) 0;background:var(--bg-secondary);border-radius:0 var(--radius-md) var(--radius-md) 0;font-style:italic}.prose code{background:var(--bg-tertiary);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);font-size:.9em}.prose table{width:100%;border-collapse:collapse;margin:var(--space-6) 0}.prose th,.prose td{padding:var(--space-3) var(--space-4);border:1px solid var(--border-color);text-align:left}.prose th{background:var(--bg-secondary);font-weight:var(--weight-semibold);color:var(--text-primary)}@media(max-width:768px){:root{--text-4xl: 1.875rem;--text-3xl: 1.5rem;--text-2xl: 1.25rem}.container{padding:0 var(--space-4)}.section{padding:var(--space-10) 0}}@media(max-width:480px){:root{--text-4xl: 1.5rem;--text-3xl: 1.25rem}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) 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