/* Custom styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Smooth scrolling for chat area */
#chat-area {
  scroll-behavior: smooth;
}

/* Custom scrollbar for browsers that support it */
#chat-area::-webkit-scrollbar {
  width: 6px;
}

#chat-area::-webkit-scrollbar-track {
  background: transparent;
}

#chat-area::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 3px;
}

/* Animation for message bubbles */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

#chat-area div {
  animation: fadeIn 0.2s ease-out;
}

/* Input focus state */
#user-input:focus {
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}