Smart Notes - Ghi Chú Master

Smart Notes - Master Notes is a minimalist, smooth, and privacy-focused note-taking app.

All data is stored directly on your device, not relying on external servers.

- Key Features:

* 100% offline: notes are always available, even without an internet connection.

* Smart search: quickly search by title and content, case-insensitive.

* Pin important notes: keep essential notes at the top.

* Flexible layout: quickly switch between 1-column and 2-column display modes.

* Intuitive management: color-coded card interface, easy to read and categorize.

* Backup & restore: export/import data using JSON files for proactive storage.

* Data security: no personal data is collected; data resides on your device.

- Main Features:

* Create, edit, and delete notes

* Filter notes by pinning status

* Separate pinned note list

* Quickly refresh data by dragging to reload
- Suitable for:

* Daily task notes

* Personal to-do lists

* Quickly remember ideas

* Save private content on your device

* Smart Notes helps you focus on what matters: quick notes, quick searches, neat management, and peace of mind about your data.