diff --git a/README.md b/README.md
index e96f293..bdeef9b 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,6 @@
 # Re-Pokemon-Red
 
-# Running the game
-- ```$ docker compose build```
-- ```$ docker compose run play```
+### Documentation index
+- [Code style guidelines](./documentation/CODE_STYLE.md)
+- [Building, running and testing with Docker](./documentation/DOCKER.md)
 
-# Testing your changes
-- ```$ docker compose build```
-- ```$ docker compose run test```
diff --git a/documentation/CODE_STYLE.md b/documentation/CODE_STYLE.md
new file mode 100644
index 0000000..5857e22
--- /dev/null
+++ b/documentation/CODE_STYLE.md
@@ -0,0 +1,29 @@
+# Code style guidelines
+### Variable naming:
+```cpp
+std::string table_name;  // OK - snake_case.
+std::string tableName;   // Bad - cammelCase
+```
+
+### Class and struct naming:
+```cpp
+class TableInfo { // OK - PascalCase
+  ...
+ private:
+  std::string table_name_;  // OK - snake_case underscore at end.
+  static Pool<TableInfo>* pool_;  // OK.
+};
+
+struct UrlTableProperties { // OK - PascalCase
+  std::string name;
+  int num_entries;
+  static Pool<UrlTableProperties>* pool;
+};
+```
+
+### Function naming
+```cpp
+AddTableEntry() // OK - PascalCase
+DeleteUrl()     // OK - PascalCase
+OpenFileOrDie() // OK - PascalCase
+```
\ No newline at end of file
diff --git a/documentation/DOCKER.md b/documentation/DOCKER.md
new file mode 100644
index 0000000..a6f02e8
--- /dev/null
+++ b/documentation/DOCKER.md
@@ -0,0 +1,12 @@
+# Docker 
+### Running the game
+```bash
+$ docker compose build
+$ docker compose run play
+```
+
+### Testing your changes
+```bash
+$ docker compose build
+$ docker compose run test
+```