Make window resizable and refactor global.css

...org/example/chaosgame/controller/ChaosGameController.java

...g/example/chaosgame/controller/ExploreGameController.java

src/main/java/org/example/chaosgame/view/ChaosPage.java

src/main/java/org/example/chaosgame/view/ExplorePage.java

src/main/java/org/example/chaosgame/view/GamePage.java

...java/org/example/chaosgame/view/components/BottomBar.java

...ample/chaosgame/view/components/ColorPickerComponent.java

...xample/chaosgame/view/components/FractalSelectionBox.java

...ava/org/example/chaosgame/view/components/GameButton.java

...example/chaosgame/view/components/NumberOfStepsInput.java

...n/java/org/example/chaosgame/view/components/SideBar.java

...in/java/org/example/chaosgame/view/components/TopBar.java

src/main/resources/global.css