body {
    font-family: Arial, sans-serif;
    background-color: #000000;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 700px;
    background: linear-gradient(90deg, rgb(7, 7, 7), rgb(0, 0, 0));
    padding: 30px;
    margin: auto;
    border-radius: 10px;
    box-shadow: 0 4px 112px rgba(0, 0, 0, 0.1);
    color: white;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 2s ease forwards;
}

h1, h2 {
    text-align: center;
    margin-bottom: 20px;
}

.deks {
    text-align: center;
    margin-bottom: 10px;
}

.produk-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.produk {
    padding: 15px;
    border: 1px solid white;
    border-radius: 8px;
}

.produk h3 {
    margin: 0 0 10px;
}

button, .btn {
    display: inline-block;
    padding: 10px 15px;
    background-color: #000000;
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    margin-top: 10px;
    cursor: pointer;
}

button:hover, .btn:hover {
    background-color: #47093d;
}

#qrImage {
    display: block;
    margin: 15px auto;
    max-width: 100%;
}

.hidden {
    display: none;
}

pre {
    background: linear-gradient(90deg, rgb(12, 0, 82), rgb(73, 43, 143), rgb(255, 20, 130));
    padding: 15px;
    border: 1px solid #ffffff;
    border-radius: 8px;
    white-space: pre-wrap;
}

.glow-button {
    padding: 12px 30px;
    font-size: 16px;
    font-weight: bold;
    color: rgb(255, 251, 251);
    background: linear-gradient(60deg, rgb(12, 0, 82), rgb(73, 43, 143), rgb(255, 20, 130));
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.4s ease;
    position: relative;
    z-index: 1;
    box-shadow: 4px 4px 8px rgb(12, 0, 82);
    border-radius: 10px;
}

.glow-button::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(90deg, rgb(5, 5, 5), rgb(0, 0, 0));
    z-index: -1;
    filter: blur(10px);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 10px;
}

.glow-button:hover::before {
    opacity: 1;
}

.product-card {
    padding: 2px;
    border-radius: 10px;
    background: linear-gradient(60deg, rgb(12, 0, 82), rgb(73, 43, 143), rgb(255, 20, 130));
}

.product-content {
    background-color: #111;
    border-radius: 10px;
    padding: 20px;
    color: white;
}


.loading-container {
      text-align: center;
    }

    .loader {
      border: 4px solid #ffffff;
      border-top: 4px solid #ff0000;
      border-radius: 50%;
      width: 40px;
      height: 40px;
      animation: spin 1s linear infinite;
      margin: 0 auto 10px;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }

    .loading-text {
      font-size: 18px;
      color: #ffffff;
    }

    .loading-dots span {
        animation: blink 1.5s infinite;
    }

    .loading-dots span:nth-child(2){
        animation-delay: 0.2s;
    }

    .loading-dots span:nth-child(3){
        animation-delay: 0.4s;
    }

    @keyframes blink {
    0%, 20% {opacity: 0;}
    50% {opacity: 1;}
    100% {opacity: 0;}
    }

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

    header {
  background: #000000;
  padding: 20px;
  text-align: center;
  color: white;
  box-shadow: 0 2px 5px rgba(255, 255, 255, 0.05);
}

header h1 {
  font-size: 2rem;
}

nav {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: #ff00ff;
}