Dashboard Page - Copy this React, Tailwind Component to your project

Dashboard Page Header: Navigation bar with links to "Courses", "Assignments", "Grades", and the user profile. Main Area: A card based layout showing the current courses and their status (e.g., percentage completed, upcoming assignments). Action Button: A prominent "Submit Assignment" button or "Start New Course" depending on the user's role. Sidebar: If necessary, provide quick links or filters for the user to navigate.