diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 22f901c..0000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/src/components/ui/MermaidRenderer.tsx b/src/components/ui/MermaidRenderer.tsx
index 93f0f05..ac63148 100644
--- a/src/components/ui/MermaidRenderer.tsx
+++ b/src/components/ui/MermaidRenderer.tsx
@@ -88,7 +88,6 @@ export function MermaidRenderer({
             section2: getCSSVariable('--success'),
             section3: getCSSVariable('--purple'),
             altSection: getCSSVariable('--muted'),
-            gridColor: getCSSVariable('--border'),
             todayLineColor: getCSSVariable('--destructive'),
             // Pie chart specific
             pie1: getCSSVariable('--primary'),
@@ -131,7 +130,6 @@ export function MermaidRenderer({
             messageAlign: 'center',
             mirrorActors: true,
             bottomMarginAdj: 1,
-            useMaxWidth: true,
             rightAngles: false,
             showSequenceNumbers: false,
           },
@@ -140,7 +138,6 @@ export function MermaidRenderer({
             leftPadding: 75,
             gridLineStartPadding: 35,
             fontSize: 11,
-            fontFamily: 'inherit',
             sectionFontSize: 24,
             numberSectionStyles: 4,
           },
@@ -150,7 +147,7 @@ export function MermaidRenderer({
           journey: {
             useMaxWidth: true,
           },
-          gitgraph: {
+          gitGraph: {
             useMaxWidth: true,
           },
           state: {