.chatbot-icon {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #233ce6;
  color: white;
  font-size: 1.8rem;
  padding: 0.75rem;
  border-radius: 50%;
  cursor: pointer;
  z-index: 9999;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.chatbot-box {
  position: fixed;
  bottom: 6rem;
  right: 1.5rem;
  width: 300px;
  max-height: 500px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.3);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 9998;
}

.chatbot-box.open {
  display: flex;
}

.chatbot-header {
  background: #233ce6;
  color: white;
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
}

.chatbot-messages {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  background: #f9f9f9;
}

.chatbot-messages .message {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.message.user {
  text-align: right;
  color: #1d419f;
}

.message.bot {
  text-align: left;
  color: #333;
}

form {
  display: flex;
  border-top: 1px solid #ddd;
}

form input {
  flex: 1;
  border: none;
  padding: 0.75rem;
  font-size: 0.9rem;
}

form input:focus {
  outline: none;
}

.faq-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.5rem;
  background: #f0f0ff;
}

.faq-buttons button {
  flex: 1 1 auto;
  padding: 0.4rem 0.6rem;
  font-size: 0.8rem;
  border: none;
  background: #1d419f;
  color: white;
  border-radius: 4px;
  cursor: pointer;
}

.faq-buttons button:hover {
  background: #0a2472;
}

.dark-mode {
  background: #121212;
  color: white;
}

.dark-mode input, .dark-mode textarea {
  background: #1e1e1e;
  color: white;
}

.chatbot-box.dark {
  background: #1e1e1e;
  color: white;
}