#mdh-chatbot-root {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 999999;
    font-family: Inter, Arial, sans-serif;
  }

  #mdh-chatbot-button {
    width: 64px;
    height: 64px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: #ffffff;
    box-shadow: 0 18px 45px rgba(30, 58, 138, 0.35);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  #mdh-chatbot-button span {
    font-size: 26px;
    font-weight: 800;
  }

  #mdh-chatbot-window {
    position: absolute;
    right: 0;
    bottom: 84px;
    width: 390px;
    height: 540px;
    background: #ffffff;
    border-radius: 22px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.32);
    overflow: hidden;
    display: none;
    flex-direction: column;
  }

  #mdh-chatbot-header {
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: #ffffff;
    padding: 16px;
  }

  .mdh-chatbot-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .mdh-chatbot-title-block {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .mdh-chatbot-avatar {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
  }

  .mdh-chatbot-title {
    font-size: 16px;
    font-weight: 800;
    margin: 0;
  }

  .mdh-chatbot-status {
    font-size: 12px;
    margin-top: 3px;
    opacity: 0.9;
  }

  #mdh-chatbot-close {
    border: none;
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 20px;
  }

  #mdh-chatbot-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    background: #f8fafc;
  }

  .mdh-message {
    max-width: 82%;
    padding: 11px 13px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 12px;
    white-space: pre-wrap;
    word-wrap: break-word;
  }

  .mdh-message-bot {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid #e5e7eb;
    border-bottom-left-radius: 6px;
  }

  .mdh-message-user {
    background: #1e3a8a;
    color: #ffffff;
    margin-left: auto;
    border-bottom-right-radius: 6px;
  }

  .mdh-message-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
  }

  #mdh-chatbot-input-area {
    padding: 12px;
    background: #ffffff;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 8px;
  }

  #mdh-chatbot-input {
    flex: 1;
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    padding: 12px;
    font-size: 14px;
    outline: none;
  }

  #mdh-chatbot-send {
    border: none;
    background: #1e3a8a;
    color: #ffffff;
    border-radius: 14px;
    padding: 0 16px;
    font-weight: 700;
    cursor: pointer;
  }

  #mdh-chatbot-send:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }

  @media (max-width: 600px) {
    #mdh-chatbot-window {
      width: calc(100vw - 28px);
      height: 70vh;
      right: -10px;
      bottom: 78px;
    }

    #mdh-chatbot-root {
      right: 18px;
      bottom: 18px;
    }
  }