/* Microphone button styles */
.mic-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2BB3F3 0%, #0D8AF0 100%);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.2s;
  margin-left: 6px;
}
.mic-btn img {
  width: 20px;
  height: 20px;
}
.mic-btn.recording {
  background: #e63946;
  animation: pulse 1s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(230, 57, 70, 0); }
  100% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0); }
}