body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #0f0f0f;
  color: #e0e0e0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header, footer {
  padding: 1rem 2rem;
  border-bottom: 1px solid #1f1f1f;
  border-top: 1px solid #1f1f1f;
}

.branding {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.branding .logo {
  height: 40px;
  width: auto;
}

header h1 {
  margin: 0;
  font-size: 1.8rem;
  color: white;
}

main {
  flex: 1;
  padding: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  align-items: start; /* prevents stretching */
}

.card {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
  height: auto; /* let cards size naturally */
}

.card:hover {
  border-color: #444;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.card h2 {
  margin: 0;
  font-size: 1.2rem;
  color: white;
}

.card p {
  margin: 0;
  color: #aaa;
  font-size: 0.9rem;
  flex-grow: 1; /* keeps spacing consistent */
}

.card button {
  padding: 0.6rem;
  border: none;
  border-radius: 0.6rem;
  background: #2563eb;
  color: white;
  cursor: pointer;
  transition: background 0.3s ease;
  align-self: flex-start;
}

.card button:hover {
  background: #1d4ed8;
}

.fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

footer {
  text-align: center;
  font-size: 0.85rem;
  color: #666;
}