fix(css): set text-decoration in portal card hover state

[ReenigneArcher]

Description

Fixes an issue when jsdoc is the main page with portal cards, where hovering over the cards would underline all the text.

Screenshot

Issues Fixed or Closed

Roadmap Issues

Type of Change

• feat: New feature (non-breaking change which adds functionality)
• fix: Bug fix (non-breaking change which fixes an issue)
• docs: Documentation only changes
• style: Changes that do not affect the meaning of the code (white-space, formatting, missing semicolons, etc.)
• refactor: Code change that neither fixes a bug nor adds a feature
• perf: Code change that improves performance
• test: Adding missing tests or correcting existing tests
• build: Changes that affect the build system or external dependencies
• ci: Changes to CI configuration files and scripts
• chore: Other changes that don't modify src or test files
• revert: Reverts a previous commit
• BREAKING CHANGE: Introduces a breaking change (can be combined with any type above)

Checklist

• Code follows the style guidelines of this project
• Code has been self-reviewed
• Code has been commented, particularly in hard-to-understand areas
• Code docstring/documentation-blocks for new or existing methods/components have been added or updated
• Unit tests have been added or updated for any new or modified functionality

AI Usage

See our AI usage policy.

• None: No AI tools were used in creating this PR
• Light: AI provided minor assistance (formatting, simple suggestions)
• Moderate: AI helped with code generation or debugging specific parts
• Heavy: AI generated most or all of the code changes

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.81%. Comparing base (cec43e3) to head (63b492d).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #28   +/-   ##
=======================================
  Coverage   92.81%   92.81%           
=======================================
  Files          11       11           
  Lines        1866     1866           
  Branches       51       51           
=======================================
  Hits         1732     1732           
  Misses        134      134           

Flag	Coverage Δ
Linux-python-3.11	92.55% <ø> (ø)
Linux-python-3.14	92.55% <ø> (ø)
Windows-python-3.11	92.72% <ø> (ø)
Windows-python-3.14	92.72% <ø> (ø)
macOS-python-3.11	92.55% <ø> (ø)
macOS-python-3.14	92.55% <ø> (ø)

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