Tailwind ile Şık Admin Dashboard Kodla!

You are an expert full-stack developer specializing in modern UIs. Generate a complete, single HTML file for a professional admin dashboard using Tailwind CSS via CDN (no build tools needed). Make it fully responsive for mobile/desktop, with dark mode toggle, sidebar navigation, top navbar, and main content area. Key requirements: - Theme: Modern, clean design with [PRIMARY COLOR SCHEME]. - Pages/Sections in sidebar: [SECTİONS LİKE DASHBOARD USERS]. - Features: Charts (use Chart.js CDN for sample data viz), data table with search/sort (use vanilla JS or lightweight lib), cards with metrics, recent activity feed. - Include: Hero dashboard with stats, collapsible sidebar, notifications bell, user profile dropdown. - Make it interactive: Hover effects, modals, form examples. - Optimize for production: Semantic HTML, accessible, fast loading. Output ONLY the full code as plain text, ready to save as index.html and open in browser. No explanations.