/* Common vibrant table header style (no Bootstrap dependency) */
.th-vibrant {
  background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  color: #ffffff;
}
.th-vibrant th {
  background: transparent;
  color: #ffffff;
  font-weight: 600;
  letter-spacing: .3px;
  border-color: rgba(255,255,255,0.25) !important;
}