.chat-container {
  max-width: 700px;
  margin: 60px auto;
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 10px #ccc;
}

.chat-log {
  max-height: 400px;
  overflow-y: auto;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 8px;
  margin-bottom: 20px;
  background: #f9f9f9;
}

.chat-message {
  margin-bottom: 12px;
  padding: 10px 15px;
  border-radius: 8px;
  max-width: 80%;
  line-height: 1.4;
  font-size: 15px;
}

.user-message {
  background-color: #d1ecf1;
  color: #0c5460;
  align-self: flex-end;
  margin-left: auto;
}

.ai-message {
  background-color: #e2e3e5;
  color: #383d41;
  align-self: flex-start;
  margin-right: auto;
}

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

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

button {
  padding: 10px 16px;
  background-color: #007bff;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}