body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(135deg, #eef2ff, #f8fafc);
  margin: 0;
  padding: 30px 15px;
  color: #1e293b;
}

.container {
  max-width: 820px;
  margin: auto;
  background: #ffffff;
  padding: 28px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

h1 {
  margin-top: 0;
  font-size: 26px;
  color: #0f172a;
}

h2 {
  margin-top: 0;
  color: #1e293b;
}

h3 {
  margin-top: 25px;
  font-size: 16px;
  color: #6366f1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

p {
  color: #64748b;
  font-size: 14px;
}

ul {
  list-style: none;
  padding: 0;
  margin: 10px 0;
}

li {
  margin: 6px 0;
}

a {
  display: inline-block;
  text-decoration: none;
  color: #2563eb;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

a:hover {
  background: #eef2ff;
  color: #1d4ed8;
  transform: translateX(3px);
}