/* Chat widget container */
  #chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: sans-serif;
  }

  /* Floating button */
  #chat-toggle {
    background: amb;
    color: white;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: background 0.3s;
  }
  #chat-toggle:hover { background: #FFBF00; }

  /* Chat window */
  #chat-container {
    display: none;
    flex-direction: column;
    width: 320px;
    max-width: 90vw;
    height: 400px;
    max-height: 80vh;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    overflow: hidden;
    margin-bottom: 10px;
  }

  /* Header */
  #chat-header {
    background: linear-gradient(90deg,#FFBF00,#dda704);
    color: white;
    font-weight: bold;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  #chat-close {
    background: transparent;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
  }

  /* Messages */
  #chat-box {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    background: #F3F4F6;
  }
  .message {
    margin-bottom: 10px;
    padding: 6px 10px;
    border-radius: 8px;
    max-width: 80%;
    word-wrap: break-word;
  }
  .message.user { background: #1D4ED8; color: white; margin-left: auto; }
  .message.bot { background: #E5E7EB; color: black; margin-right: auto; }

  /* Input */
  #chat-input-container {
    display: flex;
    border-top: 1px solid #D1D5DB;
    padding: 8px;
    gap: 6px;
  }
  #user-input {
    flex: 1;
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid black;
    outline: none;
    color: black;
  }
 
  #send-btn {
    background: #FFBF00;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 6px 12px;
    cursor: pointer;
  }
  #send-btn:hover { background: #3B82F6; }

  /* Loading */
  #loading {
    padding: 5px 10px;
    font-style: italic;
    color: #6B7280;
    display: none;
    font-size: 12px;
  }

  /* Mobile adjustments */
  @media (max-width: 500px) {
    #chat-container { width: 90vw; height: 60vh; }
    #chat-toggle { width: 50px; height: 50px; font-size: 20px; }
  }