.rollup-config {
  background:#fffaf5;
  border:2px solid #f39c12;
  border-radius:12px;
  padding:20px;
  box-shadow:0 4px 12px rgba(0,0,0,0.1);
  margin-top:20px;
}
.sizes {
  display:flex;
  gap:10px;
  margin-bottom:15px;
}
.size-card {
  flex:1;
  background:#fff;
  border:2px solid #ddd;
  border-radius:8px;
  text-align:center;
  cursor:pointer;
  padding:10px;
  transition:all 0.3s;
}
.size-card img {
  max-width:100%;
  height:80px;
  object-fit:contain;
  margin-bottom:8px;
}
.size-card.active {
  border-color:#f39c12;
  box-shadow:0 0 0 3px rgba(243,156,18,0.2);
}
.form-row { margin-bottom:10px; }
.resumen {
  background:#fff5e6;
  border:1px solid #f39c12;
  padding:12px;
  border-radius:10px;
}
.info-text {
  margin-top:15px;
  font-size:0.9rem;
  color:#555;
  background:#f9f9f9;
  padding:10px;
  border-radius:8px;
}