Open-Assistant/website/src/components/CircleBackground.tsx

import { useId } from "react";

export function CircleBackground({ color, width = 558, height = 558, ...props }) {
  const id = useId();

  return (
    <svg viewBox="0 0 558 558" width={width} height={height} fill="none" aria-hidden="true" {...props}>
      <defs>
        <linearGradient id={id} x1="79" y1="16" x2="105" y2="237" gradientUnits="userSpaceOnUse">
          <stop stopColor={color} />
          <stop offset="1" stopColor={color} stopOpacity="0" />
        </linearGradient>
      </defs>
      <path
        opacity=".2"
        d="M1 279C1 125.465 125.465 1 279 1s278 124.465 278 278-124.465 278-278 278S1 432.535 1 279Z"
        stroke={color}
      />
      <path d="M1 279C1 125.465 125.465 1 279 1" stroke={`url(#${id})`} strokeLinecap="round" />
    </svg>
  );
}