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@Nitinn12 Nitinn12 commented Dec 13, 2025

This PR fixes an issue where the layout was not adjusting properly on mobile screens. The UI now responds correctly across different mobile viewport sizes, ensuring better alignment, spacing, and overall usability.

Changes Made

1.Fixed responsive layout issues on small screens
2.Improved mobile viewport handling
3.Ensured components resize and align correctly on mobile devices
Result
Consistent and user-friendly layout on mobile screens
Better responsiveness across different screen sizes

Summary by CodeRabbit

  • New Features

    • Added mobile hamburger menu for improved navigation on small devices.
  • Refactor

    • Improved responsive design across the app for better display on mobile, tablet, and desktop screens.
    • Enhanced typography and spacing scales for consistent visual hierarchy across all breakpoints.
    • Optimized form controls, buttons, and layout alignment for mobile-first responsiveness.

✏️ Tip: You can customize this high-level summary in your review settings.

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coderabbitai bot commented Dec 13, 2025

Walkthrough

This PR implements responsive design improvements across multiple UI components and pages, including mobile-first typography scaling, layout adjustments, and flexible form/card layouts. It also introduces mobile navigation via a sheet-based drawer and applies a functional change to use a fixed chain address for contract writes in the hackathon creation form.

Changes

Cohort / File(s) Change Summary
Responsive Layout & Typography
app/page.tsx, app/explorer/page.tsx, app/layout.tsx
Adjusted typography scales with responsive breakpoints (e.g., text-4xl sm:text-5xl md:text-6xl); updated spacing, margins, and container widths; refactored flex layouts to adapt from column on small screens to row on larger screens; reduced max-width and centered layout container.
Form & Card Responsive Updates
app/createHackathon/page.tsx, components/hackathon-card.tsx
Modified form field widths, input group alignment, and button sizing to be full-width on mobile and auto-width on larger screens; adjusted card padding and content layout to stack vertically on small screens and align horizontally on larger viewports; updated button container widths responsively.
Mobile Navigation
components/navigation.tsx
Introduced Sheet-based mobile menu with Menu icon trigger; added dynamic navLinks array with isActive helper; repositioned ConnectButton to appear inside mobile sheet on small screens and in desktop nav on larger viewports; reduced logo/title sizes for mobile responsiveness.
Functional Chain Address Change
app/createHackathon/page.tsx
Modified contract write call to use fixed chain address HackHubFactoryAddress[534351] regardless of detected chain, while other parameters remain computed from form data.

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~25 minutes

  • Extra attention areas:
    • Chain address hardcoding in app/createHackathon/page.tsx — verify intent to use fixed chain 534351 across all deployments and confirm no unintended side effects
    • Mobile navigation state management in components/navigation.tsx — validate sheet open/close behavior and link click handling on various screen sizes
    • Responsive breakpoint consistency across all files — ensure breakpoint values (sm, md, lg) are used consistently and match design intent
    • Form field width transitions in app/createHackathon/page.tsx — test input group responsiveness on edge cases and intermediate viewport widths

Possibly related PRs

  • PR #28 – Modifies HackHubFactoryAddress mapping for chainId 534351, directly related to the hardcoded chain address change in this PR.
  • PR #41 – Updates navigation items and active-state logic in components/navigation.tsx, intersects with mobile navigation refactoring.
  • PR #44 – Modifies app/layout.tsx and components/navigation.tsx with potentially overlapping container and header rendering changes.

Poem

🐰 Responsive scales cascade like garden rows,
From mobile sprouts to desktop's stately grows,
A menu drawer opens with graceful ease,
While nav adapts to charm all device screens! 📱✨

Pre-merge checks and finishing touches

❌ Failed checks (1 warning, 1 inconclusive)
Check name Status Explanation Resolution
Docstring Coverage ⚠️ Warning Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. You can run @coderabbitai generate docstrings to improve docstring coverage.
Title check ❓ Inconclusive The title 'fixed-responsiveness' is vague and uses a generic term that doesn't clearly convey what was fixed or what aspect of responsiveness was addressed. Use a more descriptive title that specifies what responsiveness issues were fixed, such as 'Fix mobile layout responsiveness across components' or 'Improve responsive design for mobile screens'.
✅ Passed checks (1 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
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  • Post copyable unit tests in a comment

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Actionable comments posted: 1

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (2)
app/createHackathon/page.tsx (2)

249-263: Hardcoded chain ID creates inconsistency.

Line 250 uses HackHubFactoryAddress[534351] while validation (line 131) and logging (line 246) use chainId dynamically. Although validation ensures chainId === 534351, this hardcoding is confusing and will cause issues if additional networks are supported in the future.

 await writeContract({
-  address: HackHubFactoryAddress[534351],
+  address: HackHubFactoryAddress[chainId],
   abi: HACKHUB_FACTORY_ABI,
   functionName: 'createHackathon',

143-148: Fix typos in validation messages.

"requiamber" should be "required" - appears to be an accidental find-replace error.

-    // Check requiamber fields
+    // Check required fields
     if (!formData.name || !formData.startDate || !formData.startTime || 
         !formData.endDate || !formData.endTime) {
-      setValidationError('Please fill in all requiamber fields')
+      setValidationError('Please fill in all required fields')
       return false
     }
🧹 Nitpick comments (4)
components/navigation.tsx (3)

10-10: Remove unused import.

X is imported from lucide-react but never used in the component. The Sheet component likely handles its own close button internally.

-import { Menu, X } from "lucide-react"
+import { Menu } from "lucide-react"

27-32: Simplify isActive helper.

The explicit checks are redundant since all conditions compare pathname to the respective href.

 const isActive = (href: string) => {
-  if (href === "/explorer") return pathname === "/explorer"
-  if (href === "/createHackathon") return pathname === "/createHackathon"
-  if (href === "/myHackathons") return pathname === "/myHackathons"
-  return false
+  return pathname === href
 }

77-81: Remove redundant md:hidden class.

Both SheetTrigger and the inner Button have md:hidden. Only one is needed.

-<SheetTrigger asChild className="md:hidden">
-  <Button variant="ghost" size="icon" className="md:hidden">
+<SheetTrigger asChild className="md:hidden">
+  <Button variant="ghost" size="icon">
     <Menu className="h-6 w-6" />
   </Button>
 </SheetTrigger>
app/explorer/page.tsx (1)

371-380: Remove debug logging before merge.

This console.log statement appears to be debug code that should be removed for production.

-  // Debug pagination
-  console.log('Explorer pagination debug:', {
-    hasActiveFilters,
-    hackathonsLength: hackathons.length,
-    filteredLength: filteredHackathons.length,
-    totalHackathons,
-    effectiveTotal,
-    totalPages,
-    currentPage,
-    loading
-  })
📜 Review details

Configuration used: CodeRabbit UI

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between f06d428 and f7e0589.

⛔ Files ignored due to path filters (1)
  • package-lock.json is excluded by !**/package-lock.json
📒 Files selected for processing (6)
  • app/createHackathon/page.tsx (8 hunks)
  • app/explorer/page.tsx (2 hunks)
  • app/layout.tsx (1 hunks)
  • app/page.tsx (6 hunks)
  • components/hackathon-card.tsx (4 hunks)
  • components/navigation.tsx (2 hunks)
🧰 Additional context used
🧬 Code graph analysis (4)
components/navigation.tsx (2)
components/ui/button.tsx (1)
  • Button (56-56)
components/ui/sheet.tsx (3)
  • Sheet (130-130)
  • SheetTrigger (133-133)
  • SheetContent (135-135)
components/hackathon-card.tsx (2)
components/ui/card.tsx (1)
  • CardContent (79-79)
components/ui/button.tsx (1)
  • Button (56-56)
app/explorer/page.tsx (1)
components/ui/button.tsx (1)
  • Button (56-56)
app/createHackathon/page.tsx (2)
components/ui/button.tsx (1)
  • Button (56-56)
components/ui/label.tsx (1)
  • Label (26-26)
🔇 Additional comments (12)
app/layout.tsx (1)

30-30: Good responsive layout improvements.

The switch from fixed mx-32 to mx-auto centering and the responsive vertical padding (py-4 sm:py-8) properly handle mobile viewports. The reduced max-w-7xl provides better content containment.

components/navigation.tsx (1)

76-107: Well-implemented mobile navigation.

The Sheet-based drawer with controlled state, proper link click handling to close the menu, and conditional ConnectButton placement provides a good mobile UX.

app/explorer/page.tsx (2)

466-487: Good responsive header layout.

The flex-col to flex-row pattern with responsive typography (text-3xl sm:text-4xl) properly handles mobile viewports. The sync controls grouping with vertical stacking on small screens is appropriate.


520-528: Appropriate responsive layout for results info.

The column-to-row transition with proper alignment adjustments handles the info display well across breakpoints.

components/hackathon-card.tsx (2)

53-66: Good responsive card content layout.

The responsive padding (p-4 sm:p-6), typography scaling, and flex direction changes provide proper mobile adaptation while maintaining visual hierarchy.


98-119: Full-width button pattern on mobile is appropriate.

The w-full sm:w-auto on both the Link and Button ensures the action is easily tappable on mobile while maintaining compact sizing on larger screens.

app/page.tsx (3)

222-265: Comprehensive responsive typography.

The multi-breakpoint text scaling (text-4xl sm:text-5xl md:text-6xl lg:text-7xl) provides appropriate hierarchy across all viewport sizes while maintaining readability on mobile.


301-331: Consistent responsive header pattern.

The sync button layout mirrors the explorer page pattern, maintaining UI consistency across the application.


347-352: Good responsive card sizing in carousel.

The fixed-width cards with responsive breakpoints (w-[280px] sm:w-[320px] md:w-[350px]) and tighter margins on mobile (mx-2 sm:mx-4) ensure cards remain visible and properly spaced across viewports.

app/createHackathon/page.tsx (3)

298-316: Good responsive header with adaptive button text.

The conditional button text (Back vs Back to Explorer) and flexible layout properly handle mobile constraints while maintaining usability.


324-349: Consistent form field responsive layout.

The flex-col to flex-row pattern with proper label/input alignment provides good mobile form UX.


701-720: Good responsive submit button.

Full-width on mobile with adaptive padding provides better tap targets on small screens.

Comment on lines +396 to 399
<p className="text-sm text-gray-600 mb-4 sm:ml-[212px]">
Choose how you want to input times. Local time will be converted to UTC for storage on the blockchain.
All times are ultimately stoamber and displayed in UTC format.
</p>
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⚠️ Potential issue | 🟡 Minor

Fix typo in info text.

"stoamber" should be "stored".

 <p className="text-sm text-gray-600 mb-4 sm:ml-[212px]">
   Choose how you want to input times. Local time will be converted to UTC for storage on the blockchain.
-  All times are ultimately stoamber and displayed in UTC format.
+  All times are ultimately stored and displayed in UTC format.
 </p>
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
<p className="text-sm text-gray-600 mb-4 sm:ml-[212px]">
Choose how you want to input times. Local time will be converted to UTC for storage on the blockchain.
All times are ultimately stoamber and displayed in UTC format.
</p>
<p className="text-sm text-gray-600 mb-4 sm:ml-[212px]">
Choose how you want to input times. Local time will be converted to UTC for storage on the blockchain.
All times are ultimately stored and displayed in UTC format.
</p>
🤖 Prompt for AI Agents
In app/createHackathon/page.tsx around lines 396 to 399, the paragraph text
contains a typo: "stoamber" should be "stored"; update the string to read "All
times are ultimately stored and displayed in UTC format." so the UI displays the
correct wording.

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