favicon.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
  <defs>
    <linearGradient id="diamond-gradient" x1="0%" y1="0%" x2="100%" y2="100%">
      <stop offset="0%" style="stop-color:#a78bfa"/>
      <stop offset="50%" style="stop-color:#818cf8"/>
      <stop offset="100%" style="stop-color:#667eea"/>
    </linearGradient>
  </defs>
  <!-- Diamond shape -->
  <polygon points="50,5 95,40 50,95 5,40" fill="url(#diamond-gradient)"/>
  <!-- Facet lines for 3D effect -->
  <polygon points="50,5 50,95 5,40" fill="rgba(255,255,255,0.15)"/>
  <polygon points="50,5 75,25 50,50" fill="rgba(255,255,255,0.25)"/>
  <polygon points="50,50 75,25 95,40 75,65" fill="rgba(0,0,0,0.1)"/>
</svg>