:root{font-family:Inter,Segoe UI,system-ui,sans-serif;line-height:1.5;font-weight:400;color:#0f172a;background-color:#f1f5f9;--primary: #4361ee;--primary-hover: #3651d4;--success: #2ec4b4;--success-bg: #ecfdf5;--warning: #f59e0b;--warning-bg: #fffbeb;--danger: #ef4444;--danger-hover: #dc2626;--danger-bg: #fef2f2;--info: #3b82f6;--info-bg: #eff6ff;--sidebar-bg: #0f172a;--sidebar-text: #94a3b8;--sidebar-active: #ffffff;--bg: #f1f5f9;--card-bg: #ffffff;--border: #e2e8f0;--text: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px rgba(0, 0, 0, .06), 0 2px 4px rgba(0, 0, 0, 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