body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
  }
  
  .container {
    display: flex;
    flex-wrap: wrap;
  }
  
  .search-container {
    box-sizing: border-box;
    padding: 20px;
    width: 100%;
  }

  .search-results {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
  }

  @media screen and (min-width: 768px) {
    .search-container {
      width: 30%;
    }
  }
  
  #toggleButton {
    display: block;
    margin-bottom: 10px;
  }
  
  .hidden {
    display: none;
  }
  #colBtn{
    display: block;
  }
  .search-message{
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
  }
  
.chat-container-all {
    width: 100%;
    max-width: 600px;
    padding: 16px;
    background-color: #fff;
    border-radius: 8px;
    height: 80vh;
  }
  
  .chat-container {
    display: flex;
    flex-direction: column;
    height: 80vh;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
  }
  
  .chat-history {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
  }
  
  .input-container {
    display: flex;
    padding: 8px;
  }
  
  input[type="text"] {
    flex-grow: 1;
    padding: 8px;
    border: none;
    border-top: 1px solid #ccc;
    border-radius: 0;
  }
  
  button {
    padding: 8px 16px;
    background-color: #51cd83;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 16px;
    border-radius: 4px;
    margin-left: 8px;
  }
  
  button:hover {
    background-color: #378a59;
  }
  
  .chat-sender {
    clear: both;
    font-size: 120%;
  }
  
  .chat-sender div:nth-of-type(1) {
    background-color: #dcf5f0;
    float: left;
    margin: 5px 5px 5px 5px;
    padding: 2px 2px 2px 2px;
    border-radius: 7px;
    /* text-indent: -12px; */
  }
  
  .chat-receiver {
    clear: both;
    font-size: 120%;
  }
  
  .chat-receiver div:nth-of-type(1) {
    float: right;
    background-color: #cff3ab;
    margin: 5px 5px 5px 5px;
    padding: 2px 2px 2px 2px;
    border-radius: 7px;
  }
  
  /* Hint CSS */
  .hint {
    font-style: italic;
    color: #888;
    font-size: 14px;
    margin-top: 2px;
    margin-left: 10px;
  }