.template-thumb {
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, #F9FAFB, #F3F4F6);
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.template-thumb svg {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  background: #FFFFFF;
}
[data-theme="dark"] .template-thumb {
  background: linear-gradient(135deg, #111827, #1F2937);
}
[data-theme="dark"] .template-thumb svg {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
.template-thumb-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}