.glass-card {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid rgba(0, 255, 255, 0.72);
    box-shadow: 0 0 20px rgba(0, 255, 255, 1);
    padding: 20px;
    color: #000000ff;
  }

  .glass-subcard {
    background: rgba(0, 0, 0, 1);
    border: 1px solid rgba(0, 0, 0, 1);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
  }

  /* Заголовок корзины */
  .cart-title {
    color: #ffd700; /* золотой */
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 215, 0, 0.64);
    padding-bottom: 10px;
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.8), 0 0 12px rgba(255, 215, 0, 0.6);
    margin-bottom: 20px;
  }

  .product-name {
    color: #000000ff;
    font-weight: 500;
  }

  .btn-glass {
    background: transparent;
    color: #0dcaf0;
    border: 1px solid #0dcaf0;
    transition: all 0.3s ease;
    padding: 6px 12px;
  }

  .btn-glass:hover {
    background-color: #0dcaf0;
    color: #000;
    box-shadow: 0 0 10px #0dcaf0, 0 0 20px #0dcaf0;
  }

  .cart-price {
    font-weight: 600;
    font-size: 1.1rem;
    color: #ffc107;
  }

  .cart-summary {
    font-size: 1.05rem;
    color: #000000ff;
  }

  .btn-neon-glow {
    background-color: #0dcaf0;
    color: #000;
    border: none;
    box-shadow: 0 0 10px #0dcaf0, 0 0 20px #0dcaf0;
    transition: all 0.3s ease-in-out;
  }

  .btn-neon-glow:hover {
    background-color: #0bbce0;
    box-shadow: 0 0 15px #0dcaf0, 0 0 30px #0dcaf0;
  }

  .remove-from-cart img {
    filter: brightness(0); 
    opacity: 0.8;
    transition: 0.3s;
  }

  .remove-from-cart img:hover {
    opacity: 1;
    filter: brightness(0) drop-shadow(0 0 4px red);
  }

  .input-group .form-control {
    background: transparent;
    color: #000000ff;
    border: 1px solid #0dcaf0;
    max-width: 50px;
  }

  .btn-close-white {
    filter: invert(1) brightness(1.2);
    transition: 0.3s ease;
  }

  .btn-close-white:hover {
    filter: drop-shadow(0 0 5px red);
  }

  .empty-cart-msg {
    text-align: center;
    color: #b2ebf2;
    font-size: 1.1rem;
    margin-top: 20px;
  }