:root{--font-ibm-thai:"IBM Plex Sans Thai",sans-serif;--background:#ffffff;--foreground:#171717;--color-primary:#d5241a;--color-secondary:#021e5e;--color-tertiary:#addce9;--color-error:#d32f2f;--color-warning:#dc6803;--color-border:#e0e0e0}body,html{height:100%}body{padding:0;margin:0;background:var(--background);color:var(--foreground);font-family:var(--font-ibm-thai)}