/* Floating Mic */
.stm8-floating-mic {
  position: fixed;
  bottom: 40px;
  right: 20px;
  z-index: 99999;
  
  display: flex;
  flex-direction: column;
  align-items: center;   /* ✅ hard center */
  justify-content: center;
}

.stm8-floating-mic-btn {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #12edfc;
  color: #fff;
  font-size: 32px;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(0,0,0,0.18);
  transition: 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  }

.stm8-floating-mic-btn:hover {
  transform: scale(1.07);
}

.stm8-floating-mic-btn.stm8-hangup {
  background: #ff5a5a;
}