/* Reset styles */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: 'Arial', sans-serif;
}

body {
  background-color: #f4f4f4;
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh; /* Full screen height */
}

/* Chatbot Container */
#chatbot-container {
  width: 450px;
  height: 600px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

/* Chatbot Header */
#chatbot-header {
  background-color: #007bff;
  color: #fff;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
}

#chatbot-header span {
  font-weight: bold;
}

#close-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
}

#back-btn {
  font-size: 20px;
  background: none;
  border: none;
  color: #007bff;
  cursor: pointer;
  position: absolute;
  top: 15px;
  left: 15px;
}

/* Chatbot Body */
#chatbot-body {
  flex-grow: 1;
  padding: 15px;
  overflow-y: auto;
  background-color: #fafafa;
  display: flex;
  flex-direction: column;
}

#chatbot-messages {
  max-height: 80%;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.message {
  padding: 10px 15px;
  border-radius: 20px;
  max-width: 70%;
  word-wrap: break-word;
  margin-bottom: 10px;
}

.user {
  background-color: #007bff;
  color: #fff;
  align-self: flex-end;
  border-top-left-radius: 0;
}

.bot {
  background-color: #e2e2e2;
  color: #333;
  align-self: flex-start;
  border-top-right-radius: 0;
}

/* Input and Send button */
#chatbot-input-container {
  display: flex;
  align-items: center;
  padding: 10px;
  background-color: #f1f1f1;
  border-top: 1px solid #ccc;
}

#chatbot-input {
  flex-grow: 1;
  padding: 10px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

#send-btn {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  font-size: 14px;
  cursor: pointer;
  margin-left: 10px;
}

#send-btn:hover {
  background-color: #0056b3;
}

/* File Input Styling */
#file-input {
  display: none;
}

#file-btn {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  font-size: 14px;
  cursor: pointer;
  margin-left: 10px;
}

#file-btn:hover {
  background-color: #0056b3;
}


/* Media Query for Smaller Screens */
@media (max-width: 500px) {
  #chatbot-container {
    width: 100%;
    height: 400px;
  }

  #chatbot-header {
    font-size: 14px;
  }

  #send-btn {
    padding: 8px 12px;
  }
}