add Design a modern, responsive Admin Dashboard for an Auction-Based E-Commerce Website. The dashboard should act as the central control panel and information hub for all activities happening on the platform, including real-time monitoring, analytics, and management controls.

🎯 Key Components:

1. Header

• Dashboard title
• User profile dropdown (admin name, logout option)
• Notification bell icon (new bids, new users, auction events)

2. Left Sidebar Navigation

• Dashboard (Home)
• Auctions Overview
• Products
• Bidders & Users
• Transactions
• Analytics & Reports
• Settings

3. Main Dashboard Overview Page

• Live Auction Summary Cards:
  • Total Active Auctions
  • Total Bids Placed Today
  • Auctions Ending Soon (count)
  • Number of “Buy Now” Purchases
• Real-time Live Feed:
  • Scrolling list of latest auction events (e.g., “User X placed a ₹500 bid on iPhone 12”)
• Auction Activity Table:
  • Columns: Auction ID, Product Name, Current Bid, Total Bids, Time Left, Status (Active/Ended)
• Bidder Activity Widget:
  • Top 5 active users (User name, total bids, items won)
• Revenue Summary Panel:
  • Total revenue this week/month
  • Most valuable auction item sold
  • Payment methods used (pie chart)
• Quick Actions Panel:
  • Create New Auction
  • Suspend Auction
  • Send Notification
  • Export Reports

4. Detailed Analytics Page

• Interactive charts:
  • Auction success rate over time
  • Bid frequency heatmap by time of day
  • Average bid increment by category

5. Auction Management Page

• Filter auctions by status (Active, Upcoming, Ended)
• Edit/Delete Auction
• View all bids for an item

6. User Management Page

• View all registered users
• Filter by active/inactive, verified/unverified
• Block/suspend users
• View user bid history

7. Settings Panel

• Configure bidding rules
• Set minimum bid increment
• Schedule auction windows
• Set notification preferences

🧾 Design Guidelines:

• Use a clean and flat layout with ample whitespace
• Color theme: Navy blue, white, and accent colors (green/red) for status indicators
• Icons for quick identification (e.g., gavel for auction, rupee for revenue)
• Tables should support sorting and pagination
• Ensure full responsiveness on desktop and tablet views