body {
  font-family: Arial, sans-serif;
  margin: 5;
  height: 100vh;
  background: linear-gradient(to right, #4caf50, #009688);
}
h1 {
  color: white;
  font-size: 3rem;
  margin-bottom: 20px;
}

h3,
h5 {
  color: white;
}

a {
  text-decoration: none;
  color: rgb(0, 0, 0);
}

df-messenger {
  z-index: 9999;
  --df-messenger-bot-message: #4e9451;
  --df-messenger-button-titlebar-color: #4caf50;
  --df-messenger-chat-background-color: #f3f2f2;
  --df-messenger-font-color: white;
  --df-messenger-send-icon: #878fac;
  --df-messenger-user-message: #0ca192;
  position: relative;
}