body {
  font-family: system-ui, sans-serif;
  background: #f5f7fb;
  margin: 0;
  padding: 40px;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
}

ul {
  max-width: 600px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

li {
  margin: 10px 0;
}

a {
  display: block;
  padding: 12px 16px;
  background: white;
  border-radius: 10px;
  text-decoration: none;
  color: #333;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  transition: all 0.2s ease;
}

a:hover {
  background: #4f46e5;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.12);
}