Enhance README formatting and add architecture section

Updated README to improve formatting and add UML diagram section.

.github/workflows/codeql.yml

@@ -0,0 +1,101 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL Advanced"
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+  schedule:
+    - cron: '17 11 * * 1'
+
+jobs:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    # Runner size impacts CodeQL analysis time. To learn more, please see:
+    #   - https://gh.io/recommended-hardware-resources-for-running-codeql
+    #   - https://gh.io/supported-runners-and-hardware-resources
+    #   - https://gh.io/using-larger-runners (GitHub.com only)
+    # Consider using larger runners or machines with greater resources for possible analysis time improvements.
+    runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-latest' }}
+    permissions:
+      # required for all workflows
+      security-events: write
+
+      # required to fetch internal or private CodeQL packs
+      packages: read
+
+      # only required for workflows in private repositories
+      actions: read
+      contents: read
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - language: actions
+          build-mode: none
+        - language: c-cpp
+          build-mode: autobuild
+        # CodeQL supports the following values keywords for 'language': 'actions', 'c-cpp', 'csharp', 'go', 'java-kotlin', 'javascript-typescript', 'python', 'ruby', 'rust', 'swift'
+        # Use `c-cpp` to analyze code written in C, C++ or both
+        # Use 'java-kotlin' to analyze code written in Java, Kotlin or both
+        # Use 'javascript-typescript' to analyze code written in JavaScript, TypeScript or both
+        # To learn more about changing the languages that are analyzed or customizing the build mode for your analysis,
+        # see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/customizing-your-advanced-setup-for-code-scanning.
+        # If you are analyzing a compiled language, you can modify the 'build-mode' for that language to customize how
+        # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    # Add any setup steps before running the `github/codeql-action/init` action.
+    # This includes steps like installing compilers or runtimes (`actions/setup-node`
+    # or others). This is typically only required for manual builds.
+    # - name: Setup runtime (example)
+    #   uses: actions/setup-example@v1
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v4
+      with:
+        languages: ${{ matrix.language }}
+        build-mode: ${{ matrix.build-mode }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+
+        # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+        # queries: security-extended,security-and-quality
+
+    # If the analyze step fails for one of the languages you are analyzing with
+    # "We were unable to automatically build your code", modify the matrix above
+    # to set the build mode to "manual" for that language. Then modify this step
+    # to build your code.
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+    - name: Run manual build steps
+      if: matrix.build-mode == 'manual'
+      shell: bash
+      run: |
+        echo 'If you are using a "manual" build mode for one or more of the' \
+          'languages you are analyzing, replace this with the commands to build' \
+          'your code, for example:'
+        echo '  make bootstrap'
+        echo '  make release'
+        exit 1
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v4
+      with:
+        category: "/language:${{matrix.language}}"

README.md

@@ -1,11 +1,19 @@
-# 🏓 Pong Reloaded
+<p align="center">
+  <img src="icon.svg" alt="Pong Reloaded Logo" width="128" height="128" />
+</p>
 
-A classic arcade game rebuilt from the ground up using **Modern C++ (C++20)** and the **Raylib** library. Designed with performance, customization, and modularity in mind.
+<h1 align="center">🏓 Pong Reloaded</h1>
 
-[![C++ Version](https://img.shields.io/badge/Language-C%2B%2B20-blue?logo=c%2B%2B&style=flat-square)](https://en.cppreference.com/w/cpp/compiler_support/20)
-[![Raylib](https://img.shields.io/badge/Framework-Raylib--5.0-red?style=flat-square)](https://www.raylib.com/)
-[![Platform](https://img.shields.io/badge/Platform-Windows-0078d7?logo=windows&style=flat-square)](https://www.microsoft.com/windows)
-[![License](https://img.shields.io/badge/License-MIT-green?style=flat-square)](LICENSE.txt)
+<p align="center">
+  A classic arcade game rebuilt from the ground up using <strong>Modern C++ (C++20)</strong> and the <strong>Raylib</strong> library. Designed with performance, customization, and modularity in mind.
+</p>
+
+<p align="center">
+  <a href="https://en.cppreference.com/w/cpp/compiler_support/20"><img src="https://img.shields.io/badge/Language-C%2B%2B20-blue?logo=c%2B%2B&style=flat-square" alt="C++ Version" /></a>
+  <a href="https://www.raylib.com/"><img src="https://img.shields.io/badge/Framework-Raylib--5.0-red?style=flat-square" alt="Raylib" /></a>
+  <a href="https://www.microsoft.com/windows"><img src="https://img.shields.io/badge/Platform-Windows-0078d7?logo=windows&style=flat-square" alt="Platform" /></a>
+  <a href="LICENSE.txt"><img src="https://img.shields.io/badge/License-MIT-green?style=flat-square" alt="License" /></a>
+</p>
 
 ---
 
@@ -38,6 +46,18 @@ The key goals of this project:
 
 ---
 
+## 📐 Architecture & System Design
+
+To ensure modularity, high performance, and clear separation of concerns, **Pong Reloaded** is built around a decoupled Object-Oriented design. 
+
+Below is the UML class diagram outlining the relationships between the game entities, screen controllers, state management, and resource loaders:
+
+<p align="center">
+  <img src="UML.svg" alt="Pong Reloaded UML Diagram" width="100%" />
+</p>
+
+---
+
 ## 💾 Quick Install & Play
 
 No installers, DLLs, or complex dependency installations are required! 

assets/README.md

@@ -1,16 +0,0 @@
-# Asset Credits & Attribution
-
-The multimedia resources (graphics, sprites, and audio files) contained within this folder are not my personal creations. They have been curated and adapted from the open-source community for educational development.
-
-## Original Source Information
-* **Project:** Moddable Pong
-* **Author / Creator:** Endless OS Foundation & Endless Studios
-* **Website:** [endlessos.org](https://endlessos.org)
-* **Source Code Repository:** [github.com/endlessm/moddable-pong](https://github.com/endlessm/moddable-pong/)
-
----
-
-## Usage Notice
-These assets are integrated strictly for non-commercial, academic layout validation and development milestones. This work is part of a student engineering project within the **Helios Additional_activity** initiative at the **Technical University of Cluj-Napoca (UTCN) - Faculty of Electronics, Telecommunications and Information Technology (ETTI)**.
-
-All rights, ownership, and copyrights belong entirely to the original creators at the Endless OS Foundation.