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

header {
  padding: 20px;
  text-align: center;
  background: #1e293b;
}

input {
  width: 300px;
  padding: 10px;
  margin-top: 10px;
  border-radius: 8px;
  border: none;
}

main {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 20px;
}

.card {
  background: #1e293b;
  padding: 15px;
  border-radius: 12px;
  transition: 0.3s;
}

.card:hover {
  transform: scale(1.05);
}

.domain {
  color: #38bdf8;
  font-size: 14px;
}

.group {
  color: #f87171;
  font-size: 12px;
}

.tag {
  display: inline-block;
  background: #334155;
  padding: 3px 8px;
  margin: 3px;
  border-radius: 6px;
  font-size: 12px;
}