style(design): apply Minimal Dark Mode design system\n\n- Switched to complete Dark Mode (OLED-friendly)\n- Established standard color palette matching modern technical aesthetics\n- Changed font to Plus Jakarta Sans for increased legibility\n- Enforced dark mode as default in App.tsx\n- Fixed several React cascading render (setState in useEffect) warnings

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,40 +1,40 @@
----
-name: 🐛 Bug Report
-about: Report a bug to help us improve
-title: '[Bug] '
-labels: bug
-assignees: ''
----
-
-## Describe the Bug
-
-A clear and concise description of what the bug is.
-
-## Steps To Reproduce
-
-1. Go to '...'
-2. Click on '...'
-3. Scroll down to '...'
-4. See error
-
-## Expected Behavior
-
-A clear and concise description of what you expected to happen.
-
-## Actual Behavior
-
-What actually happened.
-
-## Screenshots
-
-If applicable, add screenshots to help explain your problem.
-
-## Environment
-
-- **OS**: [e.g., Windows 11, macOS Sonoma, Ubuntu 22.04]
-- **App Version**: [e.g., 0.0.1]
-- **Node.js Version**: [e.g., 18.17.0]
-
-## Additional Context
-
-Add any other context about the problem here.
+---
+name: 🐛 Bug Report
+about: Report a bug to help us improve
+title: '[Bug] '
+labels: bug
+assignees: ''
+---
+
+## Describe the Bug
+
+A clear and concise description of what the bug is.
+
+## Steps To Reproduce
+
+1. Go to '...'
+2. Click on '...'
+3. Scroll down to '...'
+4. See error
+
+## Expected Behavior
+
+A clear and concise description of what you expected to happen.
+
+## Actual Behavior
+
+What actually happened.
+
+## Screenshots
+
+If applicable, add screenshots to help explain your problem.
+
+## Environment
+
+- **OS**: [e.g., Windows 11, macOS Sonoma, Ubuntu 22.04]
+- **App Version**: [e.g., 0.0.1]
+- **Node.js Version**: [e.g., 18.17.0]
+
+## Additional Context
+
+Add any other context about the problem here.