Update home and landing pages to show consistent UI regardless of login status

Refactor routing and page components to ensure the main content is displayed identically for both logged-in and logged-out users, removing conditional rendering based on authentication status in the main router and consolidating content display logic into a new `MainContent` component.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 069d4324-6c40-4355-955e-c714a50de1ea
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/3df548ff-50ae-432f-9be4-25d34eccc983/069d4324-6c40-4355-955e-c714a50de1ea/InMLMqG

client/src/pages/Landing.tsx

@@ -1,11 +1,12 @@
 import { useState } from "react";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
-import { Card, CardContent } from "@/components/ui/card";
 import { Dialog, DialogContent, DialogHeader, DialogTitle } from "@/components/ui/dialog";
 import { useToast } from "@/hooks/use-toast";
 import { apiRequest, queryClient } from "@/lib/queryClient";
 import { useMutation } from "@tanstack/react-query";
+import { Search, Settings } from "lucide-react";
+import MainContent from "@/components/MainContent";
 
 export default function Landing() {
   const [showLoginModal, setShowLoginModal] = useState(false);
@@ -79,116 +80,55 @@ export default function Landing() {
   };
 
   return (
-    <div className="min-h-screen bg-background">
+    <div className="min-h-screen bg-gray-50">
       {/* Header */}
-      <header className="bg-card border-b border-border sticky top-0 z-50">
+      <header className="bg-white border-b border-gray-200 sticky top-0 z-50">
         <div className="max-w-7xl mx-auto px-6 py-4">
           <div className="flex items-center justify-between">
-            <div className="flex items-center space-x-3">
+            <div className="flex items-center space-x-6">
               <img 
                 src="/attached_assets/logo_black_1759162717640.png" 
                 alt="SAPIENS" 
-                className="h-8 w-auto"
+                className="h-6 w-auto"
+                data-testid="logo-sapiens"
               />
+              <span className="text-sm text-gray-600 font-medium">Nostra</span>
             </div>
             
             <div className="flex items-center space-x-4">
               <div className="relative">
+                <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 h-4 w-4 text-gray-400" />
                 <Input 
                   type="text" 
-                  placeholder="Search media outlets, topics..." 
-                  className="w-64"
+                  placeholder="Search the website" 
+                  className="w-80 pl-10 bg-gray-50 border-gray-200"
                   data-testid="input-search"
                 />
-                <i className="fas fa-search absolute right-3 top-2.5 text-muted-foreground"></i>
               </div>
               
               <Button 
-                variant="outline" 
+                variant="ghost" 
+                size="sm"
                 onClick={handleLogin}
                 data-testid="button-login"
               >
-                Login
+                관리자 페이지
               </Button>
               
               <Button 
-                onClick={() => setShowRequestModal(true)}
-                data-testid="button-request-outlet"
+                variant="ghost" 
+                size="sm"
+                data-testid="button-settings"
               >
-                Request Media Outlet
+                <Settings className="h-4 w-4" />
               </Button>
             </div>
           </div>
         </div>
       </header>
 
-      {/* Hero Section */}
-      <div className="gradient-bg rounded-2xl p-8 mb-8 text-white mx-6 mt-8">
-        <div className="max-w-3xl">
-          <h1 className="text-4xl font-bold mb-4">Media Intelligence & Prediction Markets</h1>
-          <p className="text-xl opacity-90 mb-6">Access premium media outlets across People, Topics, and Companies. Participate in prediction markets and bid for exclusive editorial rights.</p>
-          <div className="flex space-x-4">
-            <Button 
-              className="bg-white text-primary hover:bg-opacity-90"
-              onClick={handleLogin}
-              data-testid="button-explore"
-            >
-              Explore Media Outlets
-            </Button>
-            <Button 
-              variant="outline" 
-              className="border-white text-white hover:bg-white hover:text-primary"
-              onClick={handleLogin}
-              data-testid="button-auctions"
-            >
-              View Active Auctions
-            </Button>
-          </div>
-        </div>
-      </div>
-
-      {/* Features Section */}
-      <div className="max-w-7xl mx-auto px-6 py-12">
-        <div className="text-center mb-12">
-          <h2 className="text-3xl font-bold mb-4">Comprehensive Media Platform</h2>
-          <p className="text-xl text-muted-foreground">Discover insights across three key categories</p>
-        </div>
-        
-        <div className="grid grid-cols-1 md:grid-cols-3 gap-8">
-          <Card className="card-hover">
-            <CardContent className="p-6">
-              <div className="w-12 h-12 bg-primary/20 rounded-lg flex items-center justify-center mb-4">
-                <i className="fas fa-users text-primary text-xl"></i>
-              </div>
-              <h3 className="text-xl font-semibold mb-3">People</h3>
-              <p className="text-muted-foreground mb-4">Follow insights from influential leaders across technology, finance, and politics.</p>
-              <p className="text-sm text-primary font-semibold">24 Influential Figures</p>
-            </CardContent>
-          </Card>
-
-          <Card className="card-hover">
-            <CardContent className="p-6">
-              <div className="w-12 h-12 bg-chart-2/20 rounded-lg flex items-center justify-center mb-4">
-                <i className="fas fa-hashtag text-chart-2 text-xl"></i>
-              </div>
-              <h3 className="text-xl font-semibold mb-3">Topics</h3>
-              <p className="text-muted-foreground mb-4">Stay updated on trending subjects from crypto to AI, regulation to innovation.</p>
-              <p className="text-sm text-chart-2 font-semibold">20 Key Topics</p>
-            </CardContent>
-          </Card>
-
-          <Card className="card-hover">
-            <CardContent className="p-6">
-              <div className="w-12 h-12 bg-chart-1/20 rounded-lg flex items-center justify-center mb-4">
-                <i className="fas fa-building text-chart-1 text-xl"></i>
-              </div>
-              <h3 className="text-xl font-semibold mb-3">Companies</h3>
-              <p className="text-muted-foreground mb-4">Track major corporations shaping the future of technology and finance.</p>
-              <p className="text-sm text-chart-1 font-semibold">27 Leading Companies</p>
-            </CardContent>
-          </Card>
-        </div>
-      </div>
+      {/* Main Content */}
+      <MainContent />
 
       {/* Login Modal */}
       <Dialog open={showLoginModal} onOpenChange={setShowLoginModal}>