#chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    font-family: sans-serif;
    z-index: 9999;
  }

  #chatbot-button {
    background: #0078ff;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    font-size: 24px;
    transition: background 0.3s;
  }

  #chatbot-button:hover {
    background: #005fcc;
  }

  #chatbot-box {
    width: 320px;
    height: 420px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-bottom: 10px;
  }

  #chatbot-header {
    background: #0078ff;
    color: white;
    padding: 12px;
    text-align: center;
    font-weight: bold;
  }

  #chatbot-messages {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    font-size: 14px;
    display: flex;
    flex-direction: column;
  }

  .message {
    margin: 6px 0;
    padding: 8px 12px;
    border-radius: 12px;
    max-width: 80%;
    line-height: 1.4;
    word-wrap: break-word;
  }

  .user-message {
    background: #e0f7fa;
    align-self: flex-end;
  }

  .bot-message {
    background: #f1f1f1;
    align-self: flex-start;
  }

  #chatbot-input-area {
    display: flex;
    border-top: 1px solid #ccc;
  }

  #chatbot-input {
    flex: 1;
    border: none;
    padding: 10px;
    font-size: 14px;
  }

  #chatbot-send {
    background: #0078ff;
    color: white;
    border: none;
    padding: 10px 16px;
    cursor: pointer;
  }

  .hidden {
    display: none !important;
  }