/* Card Styling */
.materi-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 15px;
}

.materi-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1) !important;
}

/* Icon Animation */
.icon-wrapper {
  font-size: 45px;
  display: inline-block;
  animation: float 3s infinite ease-in-out;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Detail Materi Box */
.fade-box {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.fade-box.show {
  opacity: 1;
  transform: translateY(0);
}

/* Efek tombol saat diklik */
.btn-primary {
  transition: all 0.2s;
}

.btn-primary:active {
  transform: scale(0.9);
}