fix: mobile layout and visual polishing based on review

components/ui/Tooltip.tsx

@@ -1,4 +1,6 @@
-import React, { ReactNode } from 'react';
+'use client';
+
+import React, { ReactNode, useState, useEffect, useRef } from 'react';
 
 interface TooltipProps {
   children: ReactNode;
@@ -6,10 +8,33 @@ interface TooltipProps {
 }
 
 export function Tooltip({ children, content }: TooltipProps) {
+  const [isActive, setIsActive] = useState(false);
+  const containerRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent | TouchEvent) => {
+      if (containerRef.current && !containerRef.current.contains(event.target as Node)) {
+        setIsActive(false);
+      }
+    };
+    document.addEventListener('mousedown', handleClickOutside);
+    document.addEventListener('touchstart', handleClickOutside);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+      document.removeEventListener('touchstart', handleClickOutside);
+    };
+  }, []);
+
   return (
-    <div className="group relative flex items-center justify-center">
+    <div 
+      ref={containerRef}
+      className="group relative flex items-center justify-center cursor-help"
+      onClick={() => setIsActive(!isActive)}
+      onMouseEnter={() => setIsActive(true)}
+      onMouseLeave={() => setIsActive(false)}
+    >
       {children}
-      <div className="absolute bottom-full mb-3 invisible opacity-0 translate-y-2 group-hover:visible group-hover:opacity-100 group-hover:translate-y-0 w-max max-w-[250px] px-4 py-2.5 text-[11px] md:text-xs text-white bg-neutral-900/95 backdrop-blur-md rounded-xl shadow-2xl border border-white/10 transition-all duration-300 pointer-events-none z-50 text-center leading-relaxed font-normal normal-case tracking-normal">
+      <div className={`absolute bottom-full mb-3 w-max max-w-[250px] px-4 py-2.5 text-[11px] md:text-xs text-white bg-neutral-900/95 backdrop-blur-md rounded-xl shadow-2xl border border-white/10 transition-all duration-300 z-50 text-center leading-relaxed font-normal normal-case tracking-normal ${isActive ? 'visible opacity-100 translate-y-0 pointer-events-auto' : 'invisible opacity-0 translate-y-2 pointer-events-none'}`}>
         {content}
         {/* Triangle Arrow */}
         <div className="absolute left-1/2 top-full -translate-x-1/2 border-4 border-transparent border-t-neutral-900/95" />