body {
  font-family: Arial;
  margin: 0;
  background: #0f0f0f;
  color: #fff;
}

header {
  text-align: center;
  padding: 40px;
  background: #111;
}

h1 {
  font-size: 48px;
  margin: 0;
}

section {
  padding: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.card {
  background: #222;
  padding: 15px;
  text-align: center;
  border-radius: 8px;
  cursor: pointer;
}

.card:hover {
  background: #333;
}

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

li {
  padding: 8px;
  background: #1a1a1a;
  margin-bottom: 6px;
  border-radius: 6px;
}