This Advanced Sidebar UI component offers a sleek vertical navigation with collapsible icons that reveal detailed submenu and nested panels. It supports multiple layers of navigation for complex apps, providing users an efficient way to browse through opportunities, analytics, and settings.

With a built-in dark and light theme toggle, this sidebar adapts to user preferences, enhancing accessibility and visual comfort. The design features smooth transitions, hover effects, and counters (badges) to display item counts dynamically.

Ideal for building modern admin dashboards, SaaS applications, and professional web interfaces, this sidebar ensures a clean user experience with minimal clutter.

Features:

• Collapsible sidebar with icon-only mode

• Nested submenu and subsubmenu panels for multi-level navigation

• Dark and light theme toggle button

• Hover and active state highlighting

• Responsive layout suitable for desktops and tablets

• Simple, minimalistic design with smooth animations