main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 16px;
  align-items: start;
}

@media (max-width: 1024px) {
  main {
    grid-template-columns: 1fr;
    padding: 12px;
  }
}

@media (max-width: 640px) {
  main {
    padding: 8px;
    gap: 12px;
  }
}

.card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.03),
    rgba(255, 255, 255, 0.015)
  );
  border: 1px solid #1f2937;
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  min-width: 0;
  overflow: hidden;
}