Settings Panel with Navigation

<div class="grid sidebar-layout">
  <aside>
    <ul class="links">
      <li><a href="#appearance">Appearance</a></li>
      <li><a href="#notifications">Notifications</a></li>
    </ul>
  </aside>
  <main>
    <fieldset id="appearance">
      <legend>Appearance</legend>
      <!-- Settings cards -->
    </fieldset>
  </main>
</div>

• `.sidebar-layout` - Applied to `.grid` to create a typical settings layout with a narrower aside and wider main content area.

• Sidebar Navigation - Easy access to different setting sections
• Panel Switching - Smooth transitions between settings categories
• Toggle Switches - Binary on/off controls for preferences
• Dropdown Selects - Choose from multiple options
• Setting Groups - Organize related settings
• Descriptions - Helpful text explaining each setting

• User Preferences - Appearance, theme, language settings
• Notification Control - Manage email and push notifications
• Privacy Settings - Control data sharing and visibility
• Account Management - Password, security, 2FA
• Integration Settings - API keys, connected services
• Developer Options - Advanced features for power users

• Use semantic button elements for navigation
• Include proper ARIA labels for toggle switches
• Support keyboard navigation with arrow keys
• Indicate active panel visually and via ARIA
• Use sufficient color contrast for all elements
• Group related settings with fieldset/legend

• Clear Organization - Logically group related settings
• Descriptive Labels - Explain what each setting does
• Defaults - Show default values for each setting
• Save Feedback - Confirm when settings are saved
• Search - Optional: allow searching settings
• Reset Option - Allow users to reset to defaults