body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f8f9fb;
  color: #222;
}

header {
  background: #0f172a;
  color: #fff;
  padding: 50px 20px;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

section {
  padding: 40px 20px;
  max-width: 900px;
  margin: auto;
}

h2 {
  margin-bottom: 20px;
  color: #0f172a;
}

.featured ul {
  list-style: none;
  padding: 0;
}

.featured li {
  background: #fff;
  margin-bottom: 10px;
  padding: 15px;
  border-radius: 6px;
  font-weight: bold;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.grid div {
  background: #fff;
  padding: 20px;
  text-align: center;
  border-radius: 6px;
  font-weight: bold;
}

.btn {
  display: inline-block;
  margin-top: 15px;
  padding: 15px 25px;
  background: #0f172a;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
}

.btn:hover {
  background: #1e293b;
}

footer {
  text-align: center;
  padding: 20px;
  background: #e5e7eb;
  font-size: 0.9rem;
}