Plotly Dash — A Structured Framework for a Multi-Page Dashboard

A comprehensive guide to structuring multi-page Plotly Dash applications with a modular file organization. Covers implementing dark/light theme switching for graphs, integrating local and remote APIs, managing environment variables with python-dotenv, and using Dash Mantine Components for consistent styling. Includes a fully functional GitHub repository with responsive layouts, collapsible sidebars, and production-ready deployment configuration.