:root{--bg:#0f172a;--panel:#1e293b;--panel-soft:#273449;--border:#334155;--text:#e2e8f0;--text-muted:#94a3b8;--accent:#38bdf8;--ok:#34d399;--error:#f87171}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--panel)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}input,select,button{font-family:inherit}