.chat-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: var(--primary-bg);
  }
  
  .chat-header {
    padding: 12px 16px;
    background-color: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .chat-header h2 {
    flex: 1;
    text-align: center;
    font-size: 1.2em;
    font-weight: normal;
    margin: 0 10px;
  }
  
  .header-actions {
    display: flex;
    align-items: center;
  }
  
  .chat-list {
    flex: 1;
    overflow-y: auto;
  }
  
  .messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
  }
  
  .message {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
  }
  
  .message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--secondary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-weight: bold;
  }
  
  .message-content {
    background-color: var(--secondary-bg);
    padding: 8px 12px;
    border-radius: 12px;
    max-width: 70%;
  }
  
  .message-text {
    color: var(--text-color);
    line-height: 1.4;
  }
  
  .message-time {
    font-size: 0.8em;
    color: var(--text-color-muted);
    margin-top: 4px;
  }
  
  .icon-button {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 5px;
    margin-left: 10px;
  }
  
  .icon-button:hover {
    background-color: var(--primary-bg);  
    color: var(--hover-color);
  }
  
  