body {
  font-family: 'Rubik', sans-serif;
  margin: 0;
  background-color: #f7f6f3;
  color: #222;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

#chat {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

input {
  border: 1px solid #ccc;
  border-radius: 20px;
  margin: 10px;
  padding: 12px 18px;
  font-size: 1rem;
  width: calc(100% - 40px);
  background: white;
}

.message {
  max-width: 80%;
  padding: 12px 16px;
  margin-bottom: 12px;
  border-radius: 20px;
  line-height: 1.4;
  white-space: pre-wrap;
}

.message.user {
  background-color: #e0ecff;
  align-self: flex-end;
}

.message.bot {
  background-color: #fff4d6;
  align-self: flex-start;
}