.chat-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
  }
  .message {
    display: flex;
    margin-bottom: 20px;
  }
  .tg-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #4086d9;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    margin-right: 10px;
  }
  .bubble {
    background-color: white;
    border-radius: 10px;
    padding: 10px;
    max-width: 70%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: relative;
  }
  .bubble img {
    max-width: 100%;
    border-radius: 5px;
  }
  .username {
    font-weight: bold;
    margin-bottom: 5px;
  }