.bubble-wrapper {
    display: flex;
    width: 100%;
  }
  
  .bubble-wrapper.user {
    justify-content: flex-end;
  }
  
  .bubble-wrapper.bot {
    justify-content: flex-start;
  }
  
  .bubble {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 16px;
    position: relative;
  }
  
  .user .bubble {
    background: #001E57;
    color: white;
    border-bottom-right-radius: 4px;
  }
  
  .bot .bubble {
    background: white;
    color: #333;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .message {
    margin: 0;
    line-height: 1.4;
  }
  
  .timestamp {
    font-size: 0.75rem;
    opacity: 0.7;
    display: block;
    margin-top: 4px;
  }