/* ============================================
   BATCH EXCEL - CSS cho Excel import
   ============================================ */

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: var(--bg-secondary);
}

.drop-zone:hover {
  border-color: var(--accent);
  background: #f0f6ff;
}

.drop-zone i {
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

.drop-zone p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
}

.drop-zone.dragover {
  border-color: var(--accent);
  background: #e6f2ff;
  transform: scale(1.02);
}