:root{--primary-color:#4578ec;--primary-hover:#3a66c9;--primary-light:#6b93f1;--primary-soft:#eef3ff;--sidebar-bg:#0f172a;--sidebar-hover:#1e293b;--sidebar-active:#4578ec;--sidebar-text:#cbd5e1;--header-bg:#0b1220;--body-bg:#f4f6fb;--card-bg:#fff;--page-bg-gradient:linear-gradient(135deg,#0f172a,#1e293b);--text-dark:#0f172a;--text-medium:#475569;--text-light:#94a3b8;--text-white:#fff;--border-color:#e2e8f0;--success:#16a34a;--warning:#f59e0b;--danger:#dc2626;--info:#0284c7;--card-shadow:0 2px 10px #0000000d;--card-shadow-lg:0 15px 35px #00000014;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition-fast:.15s ease-in-out;--transition-smooth:.25s ease-in-out}body,html{background:var(--body-bg);color:var(--text-dark);margin:0;padding:0;font-family:Inter,sans-serif}