@startuml SurpriseDiagram

title A Small Surprise for Cent

skinparam backgroundColor #1e1e1e skinparam handwritten true skinparam shadowing false skinparam ArrowColor #ffcc00 skinparam ActorBorderColor #ffcc00 skinparam ActorFontColor #ffcc00 skinparam SequenceLifeLineBorderColor #ffcc00 skinparam SequenceLifeLineBackgroundColor #333333

actor Cent as C participant "Flask App" as F participant "PlantUML Renderer" as P

C -> F : Request /diagram/surprise.puml F -> P : Encode + Render P --> F : SVG Output F --> C : Display Diagram

note over C You are now seeing your first fully offline-rendered UML. end note

@enduml