:root{--bg-main: #020617;--bg-card: #0f172a;--bg-sidebar: #020617;--text-main: #f8fafc;--text-dim: #94a3b8;--border-main: #1e293b;--accent-main: #6366f1}html.light{--bg-main: #f8fafc;--bg-card: #ffffff;--bg-sidebar: #f1f5f9;--text-main: #0f172a;--text-dim: #475569;--border-main: #e2e8f0;--accent-main: #4f46e5}html.light-blue{--bg-main: #f0f9ff;--bg-card: #ffffff;--bg-sidebar: #e0f2fe;--text-main: #0c4a6e;--text-primary: #0c4a6e;--text-dim: #0369a1;--border-main: #bae6fd;--accent-main: #0ea5e9}body{background-color:var(--bg-main);color:var(--text-main);transition:background-color .2s ease,color .2s ease}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-sidebar)}::-webkit-scrollbar-thumb{background:var(--border-main);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}