export interface CourseData {
  title: string;
  instructor: {
      name: string;
      title: string;
      avatar: string;
  };
  description: string;
  category: string;
  duration: string;
  enrolledStudents: number;
  rating: number;
  totalReviews: number;
  completionRate: number;
  lastUpdated: string;
  chapters: Chapter[];
  requirements: string[];
}

interface Chapter {
  title: string;
  duration: string;
  isCompleted: boolean;
}