A responsive web page that calculates 3-month interval dates starting from a user-provided date, displays past intervals up to today, and highlights the next upcoming interval. Built using HTML, Tailwind CSS, and JavaScript.
- Input a starting date using a date picker.
- Calculate 3-month intervals up to today's date.
- Show the next 3-month interval after today.
- Display months in name format (e.g., Jan, Feb, Mar).
- Responsive design suitable for mobile and desktop.
- Modern UI with gradient cards and hover effects.
- HTML5 – Structure of the page.
- Tailwind CSS – Styling and responsiveness.
- JavaScript – Date calculations and DOM manipulation.
