body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to right, #f8fafc, #e2e8f0);
  color: #1a202c;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
}

h1 {
  font-size: 2.8rem;
  color: #2b6cb0;
  margin-top: 1em;
  margin-bottom: 0.5em;
}

p {
  font-size: 1.2rem;
  max-width: 600px;
  padding: 0 1rem;
  line-height: 1.6;
}

ul {
  list-style: none;
  padding: 0;
  margin-top: 2em;
}

li a {
  display: inline-block;
  background-color: #4299e1;
  color: white;
  text-decoration: none;
  padding: 12px;
  width: 120px;
  border-radius: 8px;
  font-size: 1rem;
  transition: background-color 0.3s, transform 0.2s;
}

li a:hover {
  background-color: #2b6cb0;
  transform: translateY(-2px);
}

@media (max-width: 600px) {
  h1 {
    font-size: 2rem;
  }

  p {
    font-size: 1rem;
  }

  li a {
    padding: 10px 20px;
  }
}