#chat-bubble {
    position: fixed;
    bottom: 18px;
    right: 20px;
    background: #007bff;
    color: white;
    width: 50px;
    height: 50px;
    font-size: 24px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    z-index: 1000;
  }
  
  #chat-box {
    position: fixed;
    bottom: 70px;
    right: 20px;
    width: 300px;
    max-height: 400px;
    background: white;
    border: 1px solid #ccc;
    border-radius: 10px;
    display: none;
    flex-direction: column;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    z-index: 1000;
    overflow: hidden;
  }
  
  #chat-header {
    background: #007bff;
    color: white;
    padding: 10px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  #chat-header #chat-close {
    cursor: pointer;
    font-size: 18px;
  }
  
  #chat-messages {
    padding: 10px;
    height: 180px;
    overflow-y: auto;
    background: #f9f9f9;
    font-size: 14px;
  }
  
  .user-msg, .bot-msg {
    margin-bottom: 8px;
    padding: 8px;
    border-radius: 6px;
    max-width: 90%;
  }
  
  .user-msg {
    background: #e1f5fe;
    align-self: flex-end;
    text-align: right;
  }
  
  .bot-msg {
    background: #e0e0e0;
    align-self: flex-start;
    text-align: left;
  }
  
  #chat-input {
    width: 100%;
    border: none;
    border-top: 1px solid #ccc;
    padding: 10px;
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
  }
  
  #chat-quick-questions {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 10px;
    justify-content: center;
    background: #f0f0f0;
  }
  
  .quick-question {
    padding: 6px 10px;
    font-size: 13px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }