#chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #2e7d32;
    color: white;
    border-radius: 50%;
    padding: 15px;
    cursor: pointer;
    font-size: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
  }
  
  #chat-widget {
    display: none;
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 320px;
    height: 400px;
    background: #f9fbe7;
    border: 1px solid #c5e1a5;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    font-family: 'Open Sans', sans-serif;
  }
  
  #chat-header {
    background: #388e3c;
    color: white;
    padding: 10px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  #chat-body {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
  }
  
  .bot-message {
    background: #e8f5e9;
    padding: 8px;
    margin: 5px;
    border-radius: 8px;
    max-width: 80%;
  }
  
  .user-message {
    background: #c5e1a5;
    padding: 8px;
    margin: 5px;
    border-radius: 8px;
    max-width: 80%;
    align-self: flex-end;
  }
  
  #chat-footer {
    display: flex;
    border-top: 1px solid #c5e1a5;
  }
  
  #chat-input {
    flex: 1;
    border: none;
    padding: 10px;
    border-radius: 0;
  }
  
  #chat-send {
    background: #388e3c;
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
  }