.image-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 0.5rem;
}

.image-group img.chat-image {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s;
}

.image-group img.chat-image:hover {
  transform: scale(1.05);
}

.image-viewer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.image-viewer-img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  cursor: default;
}

.chat-message.voice-chat {
  background: #f6f6f6;
  padding: 10px 15px;
  margin: 10px 0;
  border-radius: 10px;
}

.image-viewer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.image-viewer-img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.image-viewer-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  width: 40px;
  height: 40px;
  z-index: 10000;
}

.image-viewer-close svg {
  width: 100%;
  height: 100%;
  stroke: white;
}