.card-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* === GLOBAL CARD STYLE === */
.card {
  background: linear-gradient(to bottom right, rgba(40, 44, 52, 0.75), rgba(20, 22, 28, 0.7));
  backdrop-filter: blur(12px);
  padding: 20px;
  border-radius: var(--border-radius);
  flex: 1;
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.05), 0 8px 20px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.05);
  transition: all var(--transition-speed);
  max-width: 100%;
}

.card:hover {
  box-shadow: 0 0 12px rgba(0, 191, 255, 0.1);
}

/* === JUDUL & TEKS DALAM CARD === */
.card h2 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 300;
}

/* === BUTTON DALAM CARD === */
.card button {
  margin-top: 20px;
  padding: 10px 20px;
  background: linear-gradient(to bottom right, rgba(31, 44, 63, 0.75), rgba(20, 30, 50, 0.7));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--border-radius);
  color: white;
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-speed);
  box-shadow: 0 0 10px rgba(0, 191, 255, 0.15);
}

.card button:hover {
  background: linear-gradient(to bottom right, rgba(55, 82, 122, 0.85), rgba(35, 52, 85, 0.8));
  box-shadow: 0 0 18px rgba(0, 191, 255, 0.25);
}

.card button:active {
  transform: scale(0.97);
}