.assistant-avatar-main {
    pointer-events: none;           
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none; 
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 5px solid #08b363; /* cor da moldura */
  position: fixed;
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  background-color: #fff;
  object-fit: cover;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease-in-out;
}

body.chat-active .assistant-avatar-main {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
  pointer-events: none;
}