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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background-color: #009999;
  color: #ffffff;
  margin: 0;
  padding: 0;
  text-align: center;
}

.container {
  max-width: 800px;
  margin: auto;
  padding: 2rem;
}

nav.navbar a {
  color: #ffffff;
  font-weight: 600;
  font-size: 1.1rem;
  margin: 0 0.5rem;
  text-decoration: none;
}

nav.navbar a:hover {
  color: #ffeb3b;
}

.tagline {
  margin-top: 1rem;
  font-size: 1.2rem;
  color: #ffffff;
}

.about, .chatbox {
  background-color: #007f7f;
  border-radius: 10px;
  padding: 1.5rem;
  margin-top: 2rem;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
  text-align: left;
}

.about h2, .chatbox h2 {
  color: #ffffff;
}

a {
  color: #ffffff;
  text-decoration: underline;
}

a:hover {
  color: #ffeb3b;
}

.chatlog {
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: 1rem;
}

.msg {
  margin: 0.5rem 0;
}

.msg.user {
  text-align: right;
  color: #d0fefe;
}

.msg.bot {
  text-align: left;
  color: #ffffff;
}

input, button {
  width: 100%;
  padding: 0.5rem;
  font-size: 1rem;
  border-radius: 5px;
  border: none;
  margin-top: 0.5rem;
}

button {
  background: #ffffff;
  color: #009999;
  font-weight: bold;
  cursor: pointer;
}

p {
  line-height: 1.8;
}

li {
  margin-bottom: 10px;
  line-height: 1.6;
}