%%{init: {"theme": "base", "themeVariables": {"primaryColor": "#458588", "primaryTextColor": "#fbf1c7", "primaryBorderColor": "#fabd2f", "lineColor": "#a89984", "secondaryColor": "#b8bb26", "tertiaryColor": "#d3869b", "background": "#282828", "mainBkg": "#3c3836", "textColor": "#ebdbb2"}}}%% flowchart TD A["User Inputผู้ใช้กรอกข้อมูล"] --> B{"Valid?ถูกต้องไหม"} B -- "No / ไม่" --> C["Show Errorแสดงข้อความผิดพลาด"] C --> A B -- "Yes / ใช่" --> D["Enable Submitเปิดปุ่มส่งข้อมูล"] D --> E["Submit Formส่งฟอร์ม"]