:root{--blue:#3b82f6;--blue-light:#60a5fa;--blue-dark:#2563eb;--indigo:#6366f1;--indigo-light:#818cf8;--indigo-dark:#4f46e5;--bg-gradient-start:#eff6ff;--bg-gradient-end:#eef2ff;--bg-white:#fff;--bg-dark:#1f2937;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--text-primary:#111827;--text-secondary:#6b7280;--text-light:#9ca3af;--text-on-dark:#fff;--gradient-primary:linear-gradient(to right,var(--blue),var(--indigo));--gradient-button:linear-gradient(to right,var(--blue-dark),var(--indigo-dark));--shadow-glow:0 0 20px #3b82f680;--shadow-card:0 10px 15px -3px #0000001a}