body {
  background: #1e1e1e;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #f5f5f5;
}

.folder {
  display: grid;
  grid-template-columns: repeat(auto-fill, 100px);
  gap: 24px;
  padding: 32px;
  justify-content: center;
}

.app-icon {
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.app-icon img {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.45);
}

.app-icon span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: #ddd;
}

.app-icon:hover {
  transform: scale(1.08);
}

.app-icon:active {
  transform: scale(0.97);
}