body {
  background-color: #0b0b0b;
  color: #ddd;
  font-family: 'Courier New', monospace;
  margin: 0;
  padding: 0;
}

header {
  text-align: center;
  padding: 40px 0 10px;
  border-bottom: 1px solid #222;
}

header h1 {
  font-size: 2.5em;
  color: #e53935;
  cursor: pointer;
  letter-spacing: 2px;
}

.tagline {
  font-size: 0.9em;
  color: #777;
}

main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  padding: 40px;
  max-width: 1200px;
  margin: auto;
}

.card {
  background: #121212;
  border: 1px solid #1f1f1f;
  padding: 20px;
  border-radius: 10px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.card:hover {
  border-color: #e53935;
  transform: translateY(-4px);
}

.card h2 {
  margin-top: 0;
  color: #e53935;
}

.card p {
  color: #aaa;
}

footer {
  text-align: center;
  font-size: 0.8em;
  color: #555;
  border-top: 1px solid #111;
  padding: 20px;
  margin-top: 40px;
}