Added styling for the start button

webui/src/pages/GameCreation/styles.sass

@@ -22,4 +22,25 @@
   border: 2px solid $border
   border-radius: 0.8rem
   width: 18rem
-  height: 30rem
+  height: 25rem
+
+.start-btn
+  margin-top: 1rem
+  width: 100%
+  padding: 0.6rem
+  border-radius: 0.8rem
+  background-color: $background
+  backdrop-filter: blur(10px)
+  color: $white
+  font-size: 22pt
+  font-weight: 600
+  border: 2px solid $border
+  cursor: pointer
+  transition: 0.2s
+  display: flex
+  justify-content: center
+  align-items: center
+  gap: 1rem
+
+  &:hover
+    transform: scale(1.05) translateY(-0.2rem) rotate(-0.4deg)