diff --git a/web/oss/src/components/DrillInView/DrillInBreadcrumb.tsx b/web/oss/src/components/DrillInView/DrillInBreadcrumb.tsx
index 3daf9a427..2c288876d 100644
--- a/web/oss/src/components/DrillInView/DrillInBreadcrumb.tsx
+++ b/web/oss/src/components/DrillInView/DrillInBreadcrumb.tsx
@@ -104,7 +104,7 @@ const DrillInBreadcrumb = memo(
         )
 
         return (
-            <div className="flex items-center gap-1 min-h-[32px] sticky top-0 bg-white z-10 py-2">
+            <div className="drill-in-breadcrumb flex items-center gap-1 min-h-[32px] sticky top-0 bg-white z-10 py-2">
                 {/* Fixed prefix (span navigation) - doesn't scroll */}
                 {prefix && <div className="flex-shrink-0 flex items-center">{prefix}</div>}
 
diff --git a/web/oss/src/components/DrillInView/DrillInContent.tsx b/web/oss/src/components/DrillInView/DrillInContent.tsx
index 3fb57b5cd..4df7c8e47 100644
--- a/web/oss/src/components/DrillInView/DrillInContent.tsx
+++ b/web/oss/src/components/DrillInView/DrillInContent.tsx
@@ -704,7 +704,7 @@ export function DrillInContent({
 
                                 {/* Field content - collapsible */}
                                 {!isCollapsed && (
-                                    <div>
+                                    <div className="drill-in-field-content">
                                         {renderFieldContent({
                                             item,
                                             stringValue,
diff --git a/web/oss/src/components/TestcasesTableNew/components/TestcaseEditDrawer/index.tsx b/web/oss/src/components/TestcasesTableNew/components/TestcaseEditDrawer/index.tsx
index ed72d532e..9431237c8 100644
--- a/web/oss/src/components/TestcasesTableNew/components/TestcaseEditDrawer/index.tsx
+++ b/web/oss/src/components/TestcasesTableNew/components/TestcaseEditDrawer/index.tsx
@@ -67,7 +67,7 @@ const TestcaseEditDrawerContent = forwardRef<
     const entityWithDrillIn = testcase as any
 
     return (
-        <div className="flex flex-col h-full overflow-hidden w-full [&_.agenta-shared-editor]:w-[calc(100%-24px)]">
+        <div className="flex flex-col h-full overflow-hidden w-full [&_.drill-in-breadcrumb]:pl-4 [&_.drill-in-field-content]:px-4 [&_.drill-in-field-content]:pt-2">
             <div className="flex-1 overflow-y-auto overflow-x-hidden">
                 <EntityDualViewEditor
                     entityId={testcaseId}