*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #1a56db;--primary-dark: #1e40af;--primary-light: #3b82f6;--secondary: #64748b;--success: #059669;--warning: #d97706;--danger: #dc2626;--background: #f8fafc;--surface: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--border: #e2e8f0;--border-light: #f1f5f9;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--background);color:var(--text-primary);line-height:1.6}.container{max-width:1400px;margin:0 auto;padding:0 24px}.header{background:var(--surface);border-bottom:1px solid var(--border);padding:16px 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