body {
  font-family: Arial, sans-serif;
}
html {   font-size: 16px; }
body {  font-size: 1rem; }
.container { width: 75rem; height:40rem;  margin: 0 auto; background-color: rgb(207, 235, 235);}

.health_title {
  width:200px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 500;
  padding: 7px;
  margin-top: 10px;
  background-color: rgb(15, 133, 93);
  color: white;
  border-radius: 5px;
  
}
.birth {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 600;
  padding: 5px;
  margin-top: 5px;
}
.birthdate,
.birthhour_select {
  width: 200px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 5px;
  color: blue;
}
.birthhour {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 400;
  margin-top: 5px;
}

.chat-container {
  max-width: 400px;
  margin: 100px auto;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 10px;
  height: 400px;
}

.chat-bubble {
  background-color: #f1f1f1;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 10px;
  
}
.chat-bubble span{font-size: 1.5rem;text-align: left;}

.user-bubble {
  background-color: #e2f7fd;
  text-align: right;
}

.bot-bubble {
  background-color: #f1f1f1;
  text-align: left;
}


.chat-input {
  width: 100%;
  padding: 8px;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size:1.5rem ;
}

.send-button {
  font-size:1.5rem ;
  margin-top: 100px;
  padding: 8px 16px;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.intro-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 800px;
}

.intro-container img {
  position: relative;
  width: 70%;
  min-width: 500px;
  height: 500px;
  min-height: 200px;
}

.intro-container h1 {text-align: center;  font-size: 1.5rem;  color:#000;}
.intro-container h2 {position: absolute; top: 170px; width:200px; height:30px; background-color: azure; font-size: 1.5rem; line-height: 30px; text-align: center; border-radius: 5px; color : navy; }
.intro-container p { position: absolute; top:190px; width:350px; height:30px;margin-top: 35px; background-color: azure; font-size: 1.5rem; line-height: 30px; text-align: center; border-radius: 5px; color:#000; font-weight: 400; }

.chat-container p{font-size: 1.5rem; }

#loader {
  font-size: 25px;
  text-align: center;
}

.health_ad {
  background-color: #717070;
  font-size: 1.3rem;
  color:white;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  min-width: 350px;
  min-height: 150px;
}