Enhance skill evaluation UI with category icons and URL state management

- Added category icons to the skill evaluation components for better visual representation.
- Implemented URL parameter handling in SkillEvaluation to maintain selected category state across navigation.
- Improved the HomePage layout with expandable skill categories and enhanced user interaction.
- Updated skill data files to include icon properties for each category.

components/evaluation/category-tabs.tsx

@@ -1,5 +1,6 @@
 import { ChevronRight } from "lucide-react";
 import { SkillCategory } from "@/lib/types";
+import { getCategoryIcon } from "@/lib/category-icons";
 
 interface CategoryTabsProps {
   categories: SkillCategory[];
@@ -16,12 +17,13 @@ export function CategoryTabs({
     <div className="flex flex-wrap gap-2 mb-8">
       {categories.map((category) => {
         const isActive = selectedCategory === category.category;
+        const CategoryIcon = getCategoryIcon(category.icon);
         return (
           <button
             key={category.category}
             onClick={() => onCategoryChange(category.category)}
             className={`
-              relative px-6 py-3 rounded-xl font-medium transition-all duration-300 group
+              relative px-6 py-3 rounded-xl font-medium transition-all duration-300 group flex items-center gap-2
               ${
                 isActive
                   ? "bg-blue-500 text-white shadow-lg shadow-blue-500/25"
@@ -29,6 +31,7 @@ export function CategoryTabs({
               }
             `}
           >
+            <CategoryIcon className="w-4 h-4 relative z-10" />
             <span className="relative z-10">{category.category}</span>
             {isActive && (
               <div className="absolute inset-0 rounded-xl bg-gradient-to-r from-blue-600/20 to-blue-400/20 animate-pulse" />

components/evaluation/skill-evaluation-card.tsx

@@ -94,35 +94,40 @@ export function SkillEvaluationCard({
         </div>
 
         {/* Level Selection */}
-        <div className="flex items-center gap-2 flex-shrink-0 ml-4">
+        <div className="flex items-center gap-3 flex-shrink-0 ml-4">
           {Object.entries(SKILL_LEVELS).map(([value, label]) => {
             const isSelected = currentLevel === value;
             const levelValue = value as Exclude<SkillLevel, null>;
             return (
-              <Tooltip key={value}>
-                <TooltipTrigger asChild>
-                  <button
-                    onClick={() => onUpdateSkill(skill.id, levelValue)}
-                    className={`
-                      relative w-5 h-5 rounded-md border-2 transition-all hover:scale-110
-                      ${
-                        isSelected
-                          ? `${getLevelColor(levelValue)} ${getLevelColorBorder(
-                              levelValue
-                            )} shadow-lg`
-                          : "bg-white/5 border-white/20 hover:border-white/30 hover:bg-white/10"
-                      }
-                    `}
-                  >
-                    {isSelected && (
-                      <div className="absolute inset-0.5 bg-white rounded-sm"></div>
-                    )}
-                  </button>
-                </TooltipTrigger>
-                <TooltipContent>
-                  <p className="text-sm font-medium">{label}</p>
-                </TooltipContent>
-              </Tooltip>
+              <div key={value} className="flex items-center gap-1.5">
+                <button
+                  onClick={() => onUpdateSkill(skill.id, levelValue)}
+                  className={`
+                    relative w-4 h-4 rounded-md border-2 transition-all hover:scale-110
+                    ${
+                      isSelected
+                        ? `${getLevelColor(levelValue)} ${getLevelColorBorder(
+                            levelValue
+                          )} shadow-lg`
+                        : "bg-white/5 border-white/20 hover:border-white/30 hover:bg-white/10"
+                    }
+                  `}
+                >
+                  {isSelected && (
+                    <div className="absolute inset-0.5 bg-white rounded-sm"></div>
+                  )}
+                </button>
+                <span
+                  className={`text-xs font-medium transition-colors cursor-pointer ${
+                    isSelected
+                      ? "text-white"
+                      : "text-slate-400 hover:text-slate-300"
+                  }`}
+                  onClick={() => onUpdateSkill(skill.id, levelValue)}
+                >
+                  {label}
+                </span>
+              </div>
             );
           })}
 

components/evaluation/skill-evaluation-grid.tsx

@@ -37,7 +37,7 @@ export function SkillEvaluationGrid({
         </div>
       </div>
 
-      <div className="space-y-2">
+      <div className="space-y-3">
         {currentEvaluation.selectedSkillIds.map((skillId) => {
           const skill = currentCategory.skills.find((s) => s.id === skillId);
           if (!skill) return null;

components/skill-evaluation.tsx

@@ -1,6 +1,7 @@
 "use client";
 
-import { useState } from "react";
+import { useState, useEffect } from "react";
+import { useSearchParams, useRouter } from "next/navigation";
 import { TooltipProvider } from "@/components/ui/tooltip";
 import { SkillCategory, SkillLevel, CategoryEvaluation } from "@/lib/types";
 import { SkillSelector } from "./skill-selector";
@@ -26,10 +27,31 @@ export function SkillEvaluation({
   onAddSkill,
   onRemoveSkill,
 }: SkillEvaluationProps) {
+  const searchParams = useSearchParams();
+  const router = useRouter();
+  const categoryParam = searchParams.get("category");
+
   const [selectedCategory, setSelectedCategory] = useState(
     categories[0]?.category || ""
   );
 
+  const handleCategoryChange = (category: string) => {
+    setSelectedCategory(category);
+    // Update URL without page reload
+    const newUrl = new URL(window.location.href);
+    newUrl.searchParams.set("category", category);
+    router.replace(newUrl.pathname + newUrl.search);
+  };
+
+  // Update selected category when URL param changes or categories load
+  useEffect(() => {
+    if (categoryParam && categories.some((c) => c.category === categoryParam)) {
+      setSelectedCategory(categoryParam);
+    } else if (categories.length > 0 && !selectedCategory) {
+      setSelectedCategory(categories[0].category);
+    }
+  }, [categoryParam, categories]); // Remove selectedCategory from deps to avoid loop
+
   const currentCategory = categories.find(
     (cat) => cat.category === selectedCategory
   );
@@ -55,7 +77,7 @@ export function SkillEvaluation({
           <CategoryTabs
             categories={categories}
             selectedCategory={selectedCategory}
-            onCategoryChange={setSelectedCategory}
+            onCategoryChange={handleCategoryChange}
           />
 
           <div className="space-y-8">