/* Reset styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', Arial, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 600px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.header {
  background-color: #4285f4;
  color: white;
  text-align: center;
  padding: 20px;
}

.chat-section {
  padding: 20px;
}

.chat-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.response-box {
  background-color: #e9ecef;
  border-radius: 8px;
  padding: 16px;
  font-size: 16px;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.input-section {
  display: flex;
  gap: 10px;
}

.input-field {
  flex: 1;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 16px;
}

.send-button {
  background-color: #4285f4;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.send-button:hover {
  background-color: #357ae8;
}