body {
  font-family: 'Roboto', sans-serif;
  background-color: #f8fafc;
  color: #334155;
}

.title-font {
  font-family: 'Playfair Display', serif;
}

.chat-container {
  height: calc(100vh - 200px);
  overflow-y: auto;
}

.psycho-bubble {
  background: #fff;
  border-left: 4px solid #6366f1;
  padding: 1rem;
  margin-bottom: 1rem;
}

.user-bubble {
  background: #6366f1;
  color: #fff;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
}

.tone-bubble {
  font-size: 0.85rem;
  color: #64748b;
  margin-top: -0.75rem;
  margin-bottom: 0.5rem;
}