    /* Floating chat toggle button */
    body {
      margin: 0;
      font-family: Arial, sans-serif;
    }


    #chatbot-toggle {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: #0078d7;
        color: white;
        border: none;
        border-radius: 50%;
        width: 60px;
        height: 60px;
        font-size: 28px;
        cursor: pointer;
        z-index: 10000;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
      }
  
      /* Chat container */
      #chatbot-container {
        position: fixed;
        bottom: 90px;
        right: 20px;
        width: 320px;
        max-height: 500px;
        background: white;
        border: 1px solid #ccc;
        border-radius: 10px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        display: none; /* Hidden by default */
        flex-direction: column;
        overflow: hidden;
        z-index: 9999;
      }
  
      #chatbot-header {
        background-color: #0078d7;
        color: white;
        padding: 10px;
        font-weight: bold;
        text-align: center;
      }
  
      #chatbox {
        flex: 1;
        padding: 10px;
        overflow-y: auto;
        background: #f9f9f9;
        height: 300px;
      }
  
      .msg {
        margin: 10px 0;
      }
  
      .user {
        font-weight: bold;
      }
  
      .bot {
        color: #333;
      }
  
      #chatbot-input {
        display: flex;
        border-top: 1px solid #ccc;
      }
  
      #userInput {
        flex: 1;
        padding: 8px;
        border: none;
        border-radius: 0;
        color: #000000;
      }
  
      #sendBtn {
        background-color: #0078d7;
        color: white;
        border: none;
        padding: 8px 12px;
        cursor: pointer;
      }
  
      #sendBtn:hover {
        background-color: #005fa3;
      }