/* Courses Page Specific */
.page-hero {
  background: var(--gradient-hero);
  color: white;
  padding: 50px 0;
  text-align: center;
}
.page-hero h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  margin: 12px 0 8px;
}
.page-hero p { color: rgba(255,255,255,0.7); font-size: 1rem; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: white; }
.breadcrumb i { font-size: 0.65rem; }

.courses-page { padding: 40px 0 80px; background: var(--bg-light); }

.courses-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  align-items: start;
}

/* Sidebar */
.filters-sidebar {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: 80px;
}
.filter-group { margin-bottom: 24px; border-bottom: 1px solid var(--border); padding-bottom: 20px; }
.filter-group:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.filter-group h4 { font-size: 0.85rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.filter-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  cursor: pointer;
  transition: var(--transition);
}
.filter-check:hover { color: var(--primary); }
.filter-check input { accent-color: var(--primary); width: 15px; height: 15px; cursor: pointer; }

/* Main Content */
.courses-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.courses-toolbar p { font-size: 0.9rem; color: var(--text-muted); }
.courses-toolbar strong { color: var(--dark); }
.sort-select {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text);
  background: white;
  cursor: pointer;
  outline: none;
}
.sort-select:focus { border-color: var(--primary); }

.category-section { margin-bottom: 40px; }
.category-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cat-icon { font-size: 1.4rem; }

.courses-grid-full {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 1024px) {
  .courses-layout { grid-template-columns: 1fr; }
  .filters-sidebar { position: static; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .courses-grid-full { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .filters-sidebar { grid-template-columns: 1fr; }
  .courses-grid-full { grid-template-columns: 1fr; }
}