style(header): fondo más oscuro con blur

[DataDave-Dev]

El header se veía demasiado translúcido. Ahora más oscuro (bg-black/80) manteniendo el difuminado, con blur más fuerte (backdrop-blur-xl).

Cambio de una línea en Header.tsx.

Summary by CodeRabbit

• Style
  • Updated the header’s visual styling with stronger background opacity and enhanced backdrop blur for improved readability and a more polished appearance.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 2452a02f-9fd8-4354-96f2-aafb59f7828a

📥 Commits

Reviewing files that changed from the base of the PR and between 04e96d2 and a35d415.

📒 Files selected for processing (1)

• src/components/layout/Header.tsx

✅ Files skipped from review due to trivial changes (1)

• src/components/layout/Header.tsx

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📝 Walkthrough

Walkthrough

A single line in Header.tsx is updated: the background opacity class changes from bg-black/55 to bg-black/80, the backdrop blur class changes from backdrop-blur-md to backdrop-blur-xl, and the z-index rises from z-10 to z-50. No logic, layout, or navigation changes.

Changes

Header Style Tweak

Layer / File(s)	Summary
Header background and blur classes src/components/layout/Header.tsx	bg-black/55 → bg-black/80, backdrop-blur-md → backdrop-blur-xl, and z-10 → z-50 on the outer <header> element.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

A rabbit squints through the frosted glass,
The header's shadow grows darker at last.
From fifty-five black to eighty it crept,
The blur turned to XL while z-layers leapt.
🐇✨ One line changed, yet the style shines bright!

🚥 Pre-merge checks | ✅ 3 | ❌ 2

❌ Failed checks (2 warnings)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The PR description explains the changes clearly but does not follow the required template structure with sections for 'Qué hace' and 'Tipo' checkbox, nor the validation checklist.	Reorganize the description to follow the repository template: add 'Qué hace' section header, select the appropriate change type (likely 'style'), and include the validation checklist with completed items.
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly describes the main change: darkening the header background and enhancing the blur effect, which matches the primary modifications in Header.tsx.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix/header-darker

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