.kh-cert-slider {
  position: relative;
  margin-top: 46px;
  padding: 0 60px;
}
.kh-cert-viewport {
  overflow: hidden;
  cursor: grab;
}
.kh-cert-viewport:active {
  cursor: grabbing;
}
.kh-cert-track {
  display: flex;
  will-change: transform;
}
.kh-cert-slide {
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.kh-cert-slide:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}
.kh-cert-slide img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
.kh-cert-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: #0B7BC2;
  color: #fff;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 4px 14px rgba(11, 123, 194, 0.35);
  transition: background 0.2s, opacity 0.2s;
}
.kh-cert-arrow:hover {
  background: #063B72;
}
.kh-cert-arrow:disabled {
  cursor: default;
}
.kh-cert-prev { left: 0; }
.kh-cert-next { right: 0; }
.kh-cert-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}
.kh-cert-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: #D1D5DB;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}
.kh-cert-dot.active {
  background: #0B7BC2;
  transform: scale(1.25);
}

@media (max-width: 768px) {
  .kh-cert-slider {
    padding: 0 48px;
  }
  .kh-cert-slide {
    height: 260px;
    padding: 12px;
  }
}

@media (max-width: 576px) {
  .kh-cert-slide {
    height: 220px;
    padding: 10px;
  }
}