._container_19u4p_1{display:flex;flex-direction:column;gap:var(--spacing-4);width:100%}._item_19u4p_8{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow var(--animation-duration-normal)}._item_19u4p_8:hover{box-shadow:var(--shadow-md)}._itemHeader_19u4p_20{display:flex;flex-direction:column;padding:var(--spacing-4) var(--spacing-6);cursor:pointer;user-select:none;gap:var(--spacing-3);transition:background-color var(--animation-duration-fast)}._itemHeader_19u4p_20:hover{background-color:color-mix(in srgb,var(--muted) 30%,transparent)}._itemHeader_19u4p_20:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}._itemHeaderTop_19u4p_39{display:flex;align-items:center;gap:var(--spacing-3);width:100%}._itemHeaderBottom_19u4p_46{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-4);width:100%}._icon_19u4p_54{color:var(--primary);flex-shrink:0}._itemTitle_19u4p_59{font-size:1rem;font-weight:600;color:var(--card-foreground);margin:0;line-height:1.5;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._freeBadge_19u4p_72{flex-shrink:0;font-size:.8125rem}._metadata_19u4p_77{display:flex;align-items:center;gap:var(--spacing-4);flex-wrap:wrap;flex:1}._metadataItem_19u4p_85{display:flex;align-items:center;gap:var(--spacing-2);font-size:.875rem;color:var(--muted-foreground);white-space:nowrap}._metadataItem_19u4p_85 svg{flex-shrink:0}._chevron_19u4p_98{color:var(--muted-foreground);flex-shrink:0;transition:transform var(--animation-duration-fast)}._itemContent_19u4p_104{padding:var(--spacing-4) var(--spacing-6) var(--spacing-6) var(--spacing-6);border-top:1px solid var(--border);display:flex;flex-direction:column;gap:var(--spacing-4);animation:_slideDown_19u4p_1 var(--animation-duration-normal) ease-out}@keyframes _slideDown_19u4p_1{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}._actions_19u4p_124{display:flex;justify-content:flex-start;padding-top:var(--spacing-2)}._noPreviewNote_19u4p_130{margin:0;font-size:.9375rem;color:var(--muted-foreground)}@media(max-width:768px){._itemHeader_19u4p_20,._itemContent_19u4p_104{padding:var(--spacing-4)}}@media(max-width:480px){._metadata_19u4p_77{gap:var(--spacing-2)}._actions_19u4p_124,._actions_19u4p_124 button{width:100%}}._cardLink_173ih_1{text-decoration:none;color:inherit;display:block;height:100%;min-width:0;overflow:hidden}._card_173ih_1{background-color:var(--surface);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;box-shadow:var(--shadow);height:100%;border:1px solid var(--border);border-left:4px solid var(--primary)}._card_173ih_1:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}._cardContent_173ih_29{padding:var(--spacing-6) var(--spacing-4);flex-grow:1;display:flex;flex-direction:column;gap:var(--spacing-3)}._topRow_173ih_37{display:flex;align-items:center;gap:var(--spacing-2);margin-bottom:var(--spacing-1)}._productIcon_173ih_44{color:var(--muted-foreground)}._title_173ih_52{font-family:var(--font-family-heading);font-size:1rem;font-weight:600;margin:0;color:var(--foreground);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;min-height:2.8em}._metaRow_173ih_67{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-2)}._teacherInfo_173ih_74{display:flex;align-items:center;gap:var(--spacing-2);font-size:.875rem;color:var(--muted-foreground);text-decoration:none}._teacherInfo_173ih_74:hover ._teacherName_173ih_83{text-decoration:underline;color:var(--primary)}._avatar_173ih_88{width:20px;height:20px;border-radius:50%;object-fit:cover}._avatarPlaceholder_173ih_95{width:20px;height:20px;border-radius:50%;background-color:var(--muted);display:flex;align-items:center;justify-content:center;color:var(--muted-foreground)}._teacherName_173ih_83{font-weight:500;white-space:normal;line-height:1.2}._rating_173ih_112{display:flex;align-items:center;gap:4px;font-size:.875rem;font-weight:600;color:var(--foreground)}._starIcon_173ih_121{color:#ffbf00}._cardFooter_173ih_125{margin-top:auto;padding-top:var(--spacing-3);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}._statsGroup_173ih_134{display:flex;align-items:center;gap:var(--spacing-3)}._purchases_173ih_140{display:flex;align-items:center;gap:var(--spacing-1);font-size:.8125rem;color:var(--muted-foreground)}._price_173ih_148{display:flex;align-items:center;font-family:var(--font-family-heading);font-weight:700;font-size:1.125rem;color:var(--primary)}._freePrice_173ih_157{color:var(--success)}._container_dng22_1{max-width:1200px;margin:0 auto;padding:var(--spacing-8) var(--spacing-6);display:flex;flex-direction:column;gap:var(--spacing-8)}._breadcrumb_dng22_10{display:flex;align-items:center;gap:var(--spacing-2);font-size:.8125rem;color:var(--muted-foreground);padding:var(--spacing-2) 0;min-width:0;overflow:hidden;flex-wrap:nowrap}._breadcrumb_dng22_10 a{color:var(--muted-foreground);text-decoration:none;transition:color var(--animation-duration-fast);white-space:nowrap;flex-shrink:0}._breadcrumb_dng22_10 a:hover{color:var(--primary);text-decoration:underline}._breadcrumb_dng22_10 span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;color:var(--foreground);font-weight:500}._breadcrumb_dng22_10 svg{flex-shrink:0;opacity:.5}._layoutGrid_dng22_49{display:grid;grid-template-columns:1fr 380px;gap:var(--spacing-12);align-items:start}._titleSection_dng22_56{grid-column:1;grid-row:1;display:flex;flex-direction:column;gap:var(--spacing-3);align-items:flex-start}._badgesRow_dng22_65{display:flex;align-items:center;gap:var(--spacing-2);flex-wrap:wrap}._heroMeta_dng22_76{display:flex;flex-wrap:wrap;align-items:center;gap:var(--spacing-4);margin-top:var(--spacing-1)}._heroRating_dng22_84{display:flex;align-items:center;gap:var(--spacing-2)}._heroRatingNumber_dng22_90{font-weight:700;font-size:1rem;color:var(--warning)}._heroStars_dng22_96{display:flex;gap:2px}._heroScrollLink_dng22_101{font-size:.875rem;color:var(--primary);text-decoration:underline;background:none;border:none;padding:0;margin:0;font-family:inherit;font-weight:500;cursor:pointer;transition:opacity var(--animation-duration-fast)}._heroScrollLink_dng22_101:hover{opacity:.8}._heroScrollLink_dng22_101:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:var(--radius-sm)}._heroMetaItem_dng22_125{display:flex;align-items:center;gap:var(--spacing-2);font-size:.875rem;color:var(--muted-foreground)}._heroMetaItem_dng22_125 svg{flex-shrink:0}._mainContent_dng22_137{grid-column:1;grid-row:2;display:flex;flex-direction:column;gap:var(--spacing-8)}._sidebarColumn_dng22_145{grid-column:2;grid-row:1 / 3;position:sticky;top:calc(var(--header-height, 72px) + var(--spacing-4));display:flex;flex-direction:column;gap:var(--spacing-6)}._sidebarCard_dng22_155{background-color:var(--surface);border-radius:var(--radius-lg);padding:var(--spacing-6);box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:var(--spacing-6)}._categoryBadge_dng22_165{font-size:.75rem;letter-spacing:.05em;text-transform:uppercase}._title_dng22_56{font-family:var(--font-family-heading);font-size:2rem;font-weight:700;color:var(--foreground);margin:0;line-height:1.3}._shortDesc_dng22_180{font-size:1.125rem;color:var(--muted-foreground);margin:0;line-height:1.5}._teacherBlock_dng22_187{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3);background-color:var(--muted);border-radius:var(--radius-md);text-decoration:none;color:inherit;border:1px solid transparent;transition:border-color var(--animation-duration-fast)}._teacherBlock_dng22_187:hover{border-color:var(--primary)}._teacherBlockAvatar_dng22_204{width:44px;height:44px}._teacherBlockInfo_dng22_209{display:flex;flex-direction:column}._teacherBlockName_dng22_214{font-size:1rem;font-weight:600;color:var(--foreground);display:flex;align-items:center}._verifiedBadge_dng22_222{margin-left:var(--spacing-1)}._statsRow_dng22_226{display:flex;align-items:center;gap:var(--spacing-3);font-size:.9375rem;color:var(--muted-foreground)}._metaRow_dng22_234{display:flex;align-items:center;flex-wrap:wrap;gap:var(--spacing-3);font-size:.9375rem;color:var(--muted-foreground)}._metaDivider_dng22_243{color:var(--muted-foreground);opacity:.5}._teacherInfo_dng22_248{display:flex;align-items:center;gap:var(--spacing-2);text-decoration:none;color:var(--foreground);font-weight:500}._teacherInfo_dng22_248:hover ._teacherName_dng22_257{color:var(--primary)}._avatar_dng22_261{width:24px;height:24px}._teacherName_dng22_257{transition:color var(--animation-duration-fast)}._rating_dng22_270{display:flex;align-items:center;gap:var(--spacing-1);font-weight:600;color:var(--foreground)}._starIcon_dng22_278{color:#ffbf00}._reviewCount_dng22_282{color:var(--muted-foreground);font-weight:400}._downloadCount_dng22_287{display:flex;align-items:center;gap:var(--spacing-1)}._priceSection_dng22_293{display:flex;align-items:center}._price_dng22_293{font-family:var(--font-family-heading);font-size:1.75rem;font-weight:700;color:var(--primary);line-height:1}._freePrice_dng22_306{color:var(--success)}._actions_dng22_310{display:flex;flex-direction:column;gap:var(--spacing-3)}._actionButton_dng22_316{width:100%;height:3.5rem;font-size:1.125rem;font-weight:600}._teacherInfo_dng22_248{display:flex;gap:var(--spacing-4);padding:var(--spacing-4);background-color:color-mix(in srgb,var(--info) 8%,transparent);border:1px solid color-mix(in srgb,var(--info) 20%,transparent);border-radius:var(--radius-lg);margin-bottom:var(--spacing-2)}._teacherInfoIcon_dng22_333{flex-shrink:0;color:var(--info)}._teacherInfoContent_dng22_338{flex:1}._teacherInfoTitle_dng22_342{font-size:1.125rem;font-weight:600;color:var(--surface-foreground);margin:0 0 var(--spacing-2)}._teacherInfoText_dng22_349{font-size:.9375rem;color:var(--muted-foreground);line-height:1.5;margin:0}@media(max-width:576px){._teacherInfo_dng22_248{flex-direction:column;gap:var(--spacing-3);padding:var(--spacing-3)}._teacherInfoTitle_dng22_342{font-size:1rem}._teacherInfoText_dng22_349{font-size:.875rem}}._previewButton_dng22_372,._shareButton_dng22_373{width:100%;height:2.75rem}._features_dng22_378{display:flex;flex-wrap:wrap;gap:var(--spacing-2)}._featurePill_dng22_384{display:inline-flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3);background-color:var(--muted);border-radius:var(--radius-full);color:var(--foreground);font-size:.875rem;font-weight:500}._featurePill_dng22_384 svg{color:var(--muted-foreground)}._previewNote_dng22_400{padding:var(--spacing-3);background-color:color-mix(in srgb,var(--success) 10%,transparent);border-radius:var(--radius);display:flex;align-items:center;gap:var(--spacing-2);font-size:.875rem;color:var(--success);font-weight:500}._contentSections_dng22_412{display:flex;flex-direction:column;gap:var(--spacing-12)}._section_dng22_418{display:flex;flex-direction:column;gap:var(--spacing-4)}._section_dng22_418 h3{font-family:var(--font-family-heading);font-size:1.25rem;font-weight:500;margin:0;color:var(--foreground)}._description_dng22_432{line-height:1.7;color:var(--foreground);font-size:1.0625rem}._description_dng22_432 p{margin-bottom:1.5em}._description_dng22_432 p:last-child{margin-bottom:0}._description_dng22_432 ul{list-style-type:disc;margin-bottom:1.5em;padding-left:1.5rem}._description_dng22_432 ol{list-style-type:decimal;margin-bottom:1.5em;padding-left:1.5rem}._description_dng22_432 li{margin-bottom:.5em}._tags_dng22_462{display:flex;flex-wrap:wrap;gap:var(--spacing-2)}._reviewsContainer_dng22_469{display:flex;flex-direction:column;gap:var(--spacing-8)}._ratingSummary_dng22_475{display:grid;grid-template-columns:auto 1fr;gap:var(--spacing-8);align-items:center;background-color:var(--surface);padding:var(--spacing-6);border-radius:var(--radius-lg);box-shadow:var(--shadow)}._averageRating_dng22_486{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-2)}._bigRating_dng22_493{font-size:3.5rem;font-weight:700;font-family:var(--font-family-heading);line-height:1}._averageStars_dng22_500{display:flex;gap:2px}._totalReviews_dng22_505{color:var(--muted-foreground);font-size:.875rem}._writeReviewButton_dng22_510{margin-top:var(--spacing-2)}._ratingBars_dng22_514{display:flex;flex-direction:column;gap:var(--spacing-2)}._ratingBarRow_dng22_520{display:flex;align-items:center;gap:var(--spacing-3);font-size:.875rem}._starLabel_dng22_527{display:flex;align-items:center;gap:4px;width:30px;justify-content:flex-end;color:var(--foreground);font-weight:500}._barContainer_dng22_537{flex:1;height:8px;background-color:var(--muted);border-radius:var(--radius-full);overflow:hidden}._barFill_dng22_545{height:100%;background-color:#ffbf00;border-radius:var(--radius-full)}._barCount_dng22_551{width:24px;color:var(--muted-foreground);text-align:right}._reviewsList_dng22_557{display:flex;flex-direction:column;gap:var(--spacing-6)}._reviewCard_dng22_563{display:flex;flex-direction:column;gap:var(--spacing-3);padding-bottom:var(--spacing-6);border-bottom:1px solid var(--border)}._reviewCard_dng22_563:last-child{border-bottom:none;padding-bottom:0}._reviewHeader_dng22_576{display:flex;align-items:center;gap:var(--spacing-3)}._reviewerAvatar_dng22_582{width:40px;height:40px}._reviewerInfo_dng22_587{display:flex;flex-direction:column;flex:1}._reviewerName_dng22_593{font-weight:600;font-size:.9375rem;color:var(--foreground)}._reviewDate_dng22_599{font-size:.8125rem;color:var(--muted-foreground)}._reviewRating_dng22_604{display:flex;gap:2px}._starEmpty_dng22_609{color:var(--muted)}._reviewText_dng22_613{margin:0;font-size:1rem;line-height:1.6;color:var(--foreground)}._noReviews_dng22_620{color:var(--muted-foreground);font-style:italic}._authorCard_dng22_626{display:flex;align-items:center;gap:var(--spacing-4);padding:var(--spacing-6);background-color:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow)}._authorAvatar_dng22_636{width:4.5rem;height:4.5rem;flex-shrink:0}._authorInfo_dng22_642{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--spacing-1)}._authorName_dng22_650{font-family:var(--font-family-heading);font-size:1.125rem;font-weight:600;color:var(--foreground);text-decoration:none}._authorName_dng22_650:hover{text-decoration:underline;color:var(--primary)}._authorBio_dng22_663{margin:0;font-size:.9375rem;line-height:1.5;color:var(--muted-foreground);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}._authorProfileButton_dng22_674{flex-shrink:0}._relatedSection_dng22_679{margin-top:var(--spacing-8);padding-top:var(--spacing-8);border-top:1px solid var(--border)}._relatedSection_dng22_679 h2{font-family:var(--font-family-heading);font-size:1.5rem;font-weight:600;margin:0 0 var(--spacing-6) 0}._relatedGrid_dng22_692{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:var(--spacing-6)}._errorContainer_dng22_698{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:var(--spacing-4)}._errorIcon_dng22_708{color:var(--muted-foreground);margin-bottom:var(--spacing-4)}._errorContainer_dng22_698 h1{font-family:var(--font-family-heading);font-size:1.5rem;margin:0 0 var(--spacing-2) 0}._errorContainer_dng22_698 p{color:var(--muted-foreground);margin:0 0 var(--spacing-6) 0}._disclaimerSection_dng22_724{margin-top:var(--spacing-8);padding:var(--spacing-6);background-color:var(--muted);border-radius:var(--radius-lg);font-size:.875rem;color:var(--muted-foreground);white-space:pre-line;line-height:1.6}@media(max-width:900px){._layoutGrid_dng22_49{grid-template-columns:1fr;gap:var(--spacing-8)}._titleSection_dng22_56{order:1;grid-column:1;grid-row:auto}._sidebarColumn_dng22_145{position:static;order:2;grid-column:1;grid-row:auto}._mainContent_dng22_137{order:3;grid-column:1;grid-row:auto}._ratingSummary_dng22_475{grid-template-columns:1fr}}@media(max-width:768px){._title_dng22_56{font-size:1.5rem}._shortDesc_dng22_180{font-size:.9375rem}._breadcrumb_dng22_10{font-size:.75rem}._categoryBadge_dng22_165{font-size:.625rem}._teacherBlockAvatar_dng22_204{width:36px;height:36px}._teacherBlockName_dng22_214{font-size:.9375rem}}@media(max-width:640px){._authorCard_dng22_626{flex-direction:column;align-items:flex-start;text-align:left}._authorProfileButton_dng22_674{width:100%;margin-top:var(--spacing-2)}}@media(max-width:480px){._container_dng22_1{padding:var(--spacing-4)}._title_dng22_56{font-size:1.25rem}._shortDesc_dng22_180{font-size:.875rem}._breadcrumb_dng22_10{font-size:.6875rem}}._relatedGrid_dng22_692{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--spacing-4)}