body {
  background: #0f172a;
  color: #e5e7eb;
  font-family: Arial, sans-serif;
  padding: 20px;
}

h1 {
  text-align: center;
  color: #38bdf8;
}

.subtitle {
  text-align: center;
  color: #94a3b8;
  margin-bottom: 30px;
}

.category {
  margin-bottom: 50px;
}

h2 {
  color: #22c55e;
  margin-bottom: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #020617;
}

th, td {
  border: 1px solid #1e293b;
  padding: 8px;
}

th {
  background: #020617;
  color: #facc15;
}

tr:hover {
  background: #1e293b;
}