body {
  margin: 2dvh;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  color: #f0f0f0;
  min-height: 96dvh;
}

h1 {
  font-family: 'Orbitron', sans-serif;
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 1em;
  text-shadow: 0 0 10px rgba(0,0,0,0.6);
}
main {
  margin-bottom: 3em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2em;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  text-align: left;
  background: rgba(255,255,255,0.08);
  padding: 2em 2em 3em 2em;
  border-radius: 16px;
  max-width: 800px;
  margin: auto;
  box-shadow: 0 0 25px rgba(138,43,226,0.3);
}

.card h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.8em;
  color: #a3e4ff;
  margin-bottom: 0.5em;
}

.card p {
  font-size: 1.2em;
  line-height: 1.6em;
  margin-bottom: 2em;
}

.card a {
  background: linear-gradient(90deg, #6a5acd, #00ced1);
  color: white;
  text-decoration: none;
  padding: 0.8em 1.8em;
  border-radius: 50px;
  font-weight: bold;
  transition: box-shadow 0.3s ease;
}

.card a:hover {
  box-shadow: 0 0 20px #a3e4ff;
}

footer p {
  text-align: center;
  font-size: 0.8em;
  color: #999;
}

footer a {
  color: #999;
}