body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #0f172a;
  color: #e5e7eb;
}

header {
  text-align: center;
  padding: 30px;
  background: #020617;
}

section {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #020617;
  border-radius: 10px;
  overflow: hidden;
}

th, td {
  padding: 12px;
  border-bottom: 1px solid #1e293b;
  text-align: left;
}

th {
  background: #2563eb;
}

tr:hover {
  background: #1e293b;
}