/* --- Animasi Kartu Mengapung Alami --- */
  @keyframes floatVoucher {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
  }

  .floating-voucher {
    animation: floatVoucher 4s ease-in-out infinite;
    transition: all 0.4s ease;
  }
  
  /* Efek Saat Kursor Menyentuh Voucher */
  .floating-voucher:hover {
    animation-play-state: paused; /* Berhenti mengapung saat disentuh */
    transform: scale(1.03) translateY(-5px);
    box-shadow: 0 15px 35px rgba(30, 60, 114, 0.4) !important;
  }

  /* --- Efek Kilatan Cahaya Hologram Bergerak --- */
  .shine-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    z-index: 2;
    animation: shineSweep 4s infinite ease-in-out;
  }

  @keyframes shineSweep {
    0% { left: -150%; }
    30% { left: 150%; }
    100% { left: 150%; }
  }

  /* --- Efek Berdenyut Pada Teks Diskon Utama --- */
  .pulse-text {
    animation: textPulse 2s infinite;
  }
  @keyframes textPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); text-shadow: 0 0 15px rgba(255, 193, 7, 0.6); }
    100% { transform: scale(1); }
  }