body {
  font-family: Arial, sans-serif;
  margin: 20px;
  text-align: center;
}

h1 {
  margin-bottom: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 15px;
  margin-bottom: 20px;
}

.card {
  border: 2px solid #007bff;
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
  user-select: none;
  background: #f0f8ff;
}

.card img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.card p {
  margin-top: 8px;
  font-weight: bold;
  font-size: 1.1em;
}

.popup {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.popup-content {
  background: white;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  max-width: 90%;
  max-height: 90%;
}

.popup-content img {
  width: 200px;
  height: 200px;
  object-fit: contain;
}

.popup-content p {
  margin-top: 10px;
  font-size: 24px;
  font-weight: bold;
}