.addons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.addon-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
  transition: all .35s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
}
.addon-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-color, #3b82f6);
  box-shadow: 0 12px 40px rgba(0,0,0,.08);
}
.addon-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}
.addon-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.addon-card-placeholder i {
  font-size: 3.5rem;
  color: #94a3b8;
}
.addon-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.addon-card:hover .addon-card-image img {
  transform: scale(1.05);
}
.addon-card-image-link {
  text-decoration: none;
}
.addon-card-category {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15,23,42,.75);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.addon-card-free {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  box-shadow: 0 2px 8px rgba(16,185,129,.3);
}
.addon-card-body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.addon-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  line-height: 1.4;
}
.addon-card-body h3 a {
  color: #1f2937;
  text-decoration: none;
  transition: color .3s;
}
.addon-card-body h3 a:hover {
  color: var(--primary-color, #3b82f6);
}
.addon-card-body > p {
  font-size: 14px;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.addon-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #6b7280;
}
.addon-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.addon-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid #f3f4f6;
}
.addon-price {
  font-size: 1.1rem;
  font-weight: 800;
  color: #2563eb;
}
.addon-price small {
  font-size: 0.75rem;
  font-weight: 400;
  color: #6b7280;
  margin-right: 2px;
}
.addons-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.addons-tabs .zt-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 50px;
  border: 1px solid #e5e7eb;
  background: #fff;
  color: #6b7280;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s;
}
.addons-tabs .zt-tab:hover {
  border-color: var(--primary-color, #3b82f6);
  color: var(--primary-color, #3b82f6);
}
.addons-tabs .zt-tab.active {
  background: #1d4ed8;
  color: #fff;
  border-color: #1d4ed8;
}
@media (max-width: 991px) {
  .addons-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 575px) {
  .addons-grid { grid-template-columns: 1fr; gap: 16px; }
  .addons-tabs { gap: 6px; }
  .addons-tabs .zt-tab { padding: 6px 14px; font-size: 0.82rem; }
}