#chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  background-color: var(--bg-color);
  transition: background-color 0.3s ease;
}

#chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background-color: var(--header-color);
  color: white;
  z-index: 100;
  box-shadow: var(--shadow);
}

#header-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

#back-button {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: none;
}

.chat-info {
  display: flex;
  flex-direction: column;
}

#chat-name {
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 1.2;
}

#chat-status {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
}

#header-right {
  display: flex;
  gap: 15px;
}

#admin-toggle {
  background: none;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
}