body {
    font-family: Arial, sans-serif;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    margin: 0;
    
    
   
}

.header-semicircle {
    width: 400px; 
    height: 50px; 
    background-color: #FFDEAD; 
    border-bottom-left-radius: 150px; 
    border-bottom-right-radius: 150px; 
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding-top: 10px; 
  }


  .header-content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 40px; 
}

.back-button {
    text-decoration: none;
    color: black;
    margin-right: 10px;
}

.chat-container {
    display: flex;
    align-items: center;
    margin: 20px;
  }
  
  .message {
    background-color: #d3d3d3;
    padding: 10px;
    border-radius: 10px;
    max-width: 70%;
    margin-left: 10px; 
  }
  
  .message-content {
    word-wrap: break-word;
  }
  
  .image {
    max-width: 30%;
  }
  
  .image img {
    width: 70px;
    border-radius: 50%;
  }

  .upside-down-semicircle {
    width: 400px; 
    height: 100px; 
    background-color: white; 
   margin-top: 160px;
    border-top-left-radius: 60px; 
    border-top-right-radius: 60px; 
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    
  }