1 files changed, 22 insertions, 0 deletions
diff --git a/src/i18n/lesson-text.ts b/src/i18n/lesson-text.ts
new file mode 100644
index 0000000..0ed290c
--- /dev/null
+++ b/src/i18n/lesson-text.ts
@@ -0,0 +1,22 @@
+export interface ControlText { label: string; options?: Record<string, string> }
+
+export interface LessonText {
+  title: string;
+  shortTitle: string;
+  description: string;
+  explanation: string;
+  challenge: string;
+  limits: string;
+  sceneNote: string;
+  legend: string[];
+  sourceTitle: string;
+  controls: Record<string, ControlText>;
+  equations?: string[];
+}
+
+export interface TestCopy extends LessonText {
+  questions: string[];
+  answers: { title: string; steps: string[] }[];
+  prediction: string;
+  predictionAnswer: string;
+}