.page-header{background:linear-gradient(135deg,#1e3a8a,#3b82f6);padding:100px 0 80px;position:relative;overflow:hidden}.page-header:before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");animation:moveBackground 30s linear infinite}@keyframes moveBackground{0%{transform:translate(0)}to{transform:translate(60px,60px)}}.page-header h1{color:#fff;font-size:3rem;font-weight:800;margin-bottom:1rem;position:relative;z-index:1}.page-header p{color:#ffffffe6;font-size:1.2rem;margin-bottom:2rem;position:relative;z-index:1}.breadcrumb{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:12px 24px;border-radius:50px;display:inline-flex;margin:0;position:relative;z-index:1}.breadcrumb-item{color:#fff;font-weight:500}.breadcrumb-item+.breadcrumb-item:before{content:"›";color:#ffffffb3;padding:0 10px}.breadcrumb-item a{color:#fff;text-decoration:none;transition:all .3s ease}.breadcrumb-item a:hover{color:#fc0}.breadcrumb-item.active{color:#fc0;font-weight:600}.filter-sidebar{background:#fff;border-radius:24px;padding:30px;box-shadow:0 10px 30px #00000014;position:sticky;top:100px;border:2px solid #f0f0f0;transition:all .3s ease}.filter-sidebar:hover{box-shadow:0 15px 40px #1e3a8a26;border-color:#1e3a8a}.filter-sidebar h5{color:#1e3a8a;font-weight:700;margin-bottom:25px;font-size:1.3rem;display:flex;align-items:center;gap:10px}.filter-sidebar h5 i{color:#fc0;font-size:1.5rem}.filter-sidebar .form-label{color:#1e3a8a;font-weight:600;margin-bottom:10px;font-size:.95rem;text-transform:uppercase;letter-spacing:.5px}.filter-sidebar .form-select,.filter-sidebar .form-control{border:2px solid #e5e7eb;border-radius:12px;padding:12px 16px;font-size:.95rem;transition:all .3s ease;background:#f9fafb}.filter-sidebar .form-select:focus,.filter-sidebar .form-control:focus{border-color:#1e3a8a;box-shadow:0 0 0 4px #1e3a8a1a;background:#fff}.btn-filter{width:100%;padding:14px;background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border:none;border-radius:12px;font-weight:600;font-size:1rem;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px}.btn-filter:hover{transform:translateY(-2px);box-shadow:0 8px 20px #1e3a8a4d;background:linear-gradient(135deg,#3b82f6,#1e3a8a)}.btn-reset{width:100%;padding:12px;background:#fff;color:#ef4444;border:2px solid #ef4444;border-radius:12px;font-weight:600;font-size:.95rem;margin-top:10px;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px}.btn-reset:hover{background:#ef4444;color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #ef44444d}.result-info{background:#fff;padding:20px 30px;border-radius:16px;margin-bottom:30px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 15px #0000000d;border-left:5px solid #1e3a8a}.result-info h5{color:#1e3a8a;font-weight:700;margin:0;font-size:1.1rem;display:flex;align-items:center;gap:8px}.result-info .badge{background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;padding:8px 20px;border-radius:50px;font-size:.9rem;font-weight:600}.course-card{border:none;border-radius:24px;overflow:hidden;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 15px #00000014;height:100%;display:flex;flex-direction:column;background:#fff}.course-card:hover{transform:translateY(-12px);box-shadow:0 20px 40px #1e3a8a33}.card-img-wrapper{position:relative;overflow:hidden;height:220px}.card-img-wrapper img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .5s ease}.course-card:hover .card-img-wrapper img{transform:scale(1.1) rotate(2deg)}.badge-featured{position:absolute;top:15px;right:15px;background:linear-gradient(135deg,#fc0,#ff9800);color:#1e3a8a;padding:8px 16px;border-radius:50px;font-size:.85rem;font-weight:700;box-shadow:0 4px 15px #fc06;z-index:2;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.course-card .card-body{padding:25px;flex-grow:1;display:flex;flex-direction:column}.course-category{background:linear-gradient(135deg,#eff6ff,#dbeafe);color:#1e3a8a;padding:6px 16px;border-radius:50px;font-size:.8rem;font-weight:600;display:inline-block;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.course-title{color:#1e3a8a;font-weight:700;font-size:1.25rem;margin-bottom:12px;line-height:1.4;min-height:60px}.course-description{color:#6b7280;font-size:.95rem;line-height:1.6;margin-bottom:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-meta{display:flex;gap:20px;margin-bottom:15px;padding:15px 0;border-top:2px solid #f3f4f6;border-bottom:2px solid #f3f4f6}.meta-item{display:flex;align-items:center;gap:6px;color:#6b7280;font-size:.9rem;font-weight:500}.meta-item i{color:#1e3a8a;font-size:1rem}.course-price{font-size:1.5rem;font-weight:800;color:#1e3a8a;margin-bottom:15px}.btn-course{width:100%;padding:14px;background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border:none;border-radius:12px;font-weight:600;font-size:1rem;transition:all .3s ease;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:auto}.btn-course:hover{background:linear-gradient(135deg,#3b82f6,#1e3a8a);transform:translateY(-2px);box-shadow:0 8px 20px #1e3a8a4d;color:#fff}.empty-state{text-align:center;padding:80px 20px;background:#fff;border-radius:24px;box-shadow:0 4px 15px #0000000d}.empty-state i{font-size:5rem;color:#e5e7eb;margin-bottom:20px}.empty-state h4{color:#1e3a8a;font-weight:700;margin-bottom:15px;font-size:1.5rem}.empty-state p{color:#6b7280;font-size:1.1rem;margin:0}.pagination{margin-top:40px;justify-content:center;gap:8px}.pagination .page-link{border:2px solid #e5e7eb;border-radius:12px;color:#1e3a8a;padding:10px 18px;font-weight:600;transition:all .3s ease;margin:0 4px}.pagination .page-link:hover{background:#1e3a8a;color:#fff;border-color:#1e3a8a;transform:translateY(-2px)}.pagination .page-item.active .page-link{background:linear-gradient(135deg,#1e3a8a,#3b82f6);border-color:#1e3a8a;color:#fff;box-shadow:0 4px 12px #1e3a8a4d}.pagination .page-item.disabled .page-link{background:#f3f4f6;border-color:#e5e7eb;color:#9ca3af}.loading-overlay{position:absolute;inset:0;background:#f9fafbf2;display:flex;align-items:center;justify-content:center;z-index:100;border-radius:24px}.loading-spinner{text-align:center}.loading-spinner .spinner{width:60px;height:60px;border:4px solid #e5e7eb;border-top-color:#1e3a8a;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner p{margin-top:15px;color:#1e3a8a;font-weight:600;font-size:1.1rem}.fade-in{animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.course-card-skeleton{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 12px #00000014}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-img{width:100%;height:200px}.skeleton-body{padding:20px}.skeleton-badge{width:80px;height:20px;border-radius:12px;margin-bottom:12px}.skeleton-title{width:85%;height:24px;border-radius:4px;margin-bottom:12px}.skeleton-text{width:100%;height:16px;border-radius:4px;margin-bottom:8px}.skeleton-button{width:120px;height:40px;border-radius:8px;margin-top:16px}#loadMoreContainer{margin-top:3rem;margin-bottom:2rem}#loadMoreBtn{background:linear-gradient(135deg,#1e3a8a,#3b82f6);border:none;border-radius:50px;font-weight:600;font-size:1.1rem;padding:1rem 3rem;transition:all .3s ease;box-shadow:0 8px 20px #1e3a8a4d;position:relative;overflow:hidden}#loadMoreBtn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}#loadMoreBtn:hover:before{left:100%}#loadMoreBtn:hover{transform:translateY(-3px);box-shadow:0 12px 30px #1e3a8a66}#loadMoreBtn:active{transform:translateY(-1px)}#loadMoreBtn:disabled{opacity:.7;cursor:not-allowed;transform:none}.load-more-count{background:#fff3;padding:.25rem .75rem;border-radius:20px;font-size:.9rem;font-weight:700}.end-of-results{padding:2.5rem 2rem;background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:20px;border:2px dashed #dee2e6}.end-icon{font-size:3rem;color:#28a745;animation:scaleIn .5s ease}.end-of-results h5{color:#1e3a8a;font-weight:700;font-size:1.3rem}.end-of-results p{font-size:1rem}@keyframes scaleIn{0%{transform:scale(0);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}#coursesContainer{transition:opacity .3s ease-in-out}.col-lg-4{transition:all .5s ease}@media(max-width:991px){.page-header h1{font-size:2.2rem}.filter-sidebar{position:static;margin-bottom:30px}}.mobile-filter-toggle{margin-bottom:20px}.btn-mobile-filter{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:16px 24px;background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border:none;border-radius:16px;font-weight:600;font-size:1rem;box-shadow:0 4px 15px #1e3a8a4d;transition:all .3s ease;position:relative}.btn-mobile-filter:hover,.btn-mobile-filter:focus{background:linear-gradient(135deg,#3b82f6,#1e3a8a);transform:translateY(-2px);box-shadow:0 6px 20px #1e3a8a66}.btn-mobile-filter .filter-badge{background:#fc0;color:#1e3a8a;padding:4px 10px;border-radius:20px;font-size:.8rem;font-weight:700;min-width:24px;text-align:center}.btn-mobile-filter .toggle-icon{margin-left:auto;transition:transform .3s ease}.btn-mobile-filter[aria-expanded=true] .toggle-icon{transform:rotate(180deg)}.mobile-filter-content{background:#fff;border-radius:20px;padding:24px;margin-bottom:24px;box-shadow:0 10px 30px #0000001a;border:2px solid #e5e7eb;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.mobile-filter-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mobile-filter-content .filter-item{display:flex;flex-direction:column;gap:8px}.mobile-filter-content .filter-item label{color:#1e3a8a;font-weight:600;font-size:.85rem;display:flex;align-items:center;gap:6px}.mobile-filter-content .filter-item label i{color:#3b82f6;font-size:.9rem}.mobile-filter-content .form-select,.mobile-filter-content .form-control{border:2px solid #e5e7eb;border-radius:12px;padding:12px 14px;font-size:.95rem;background:#f9fafb;transition:all .3s ease}.mobile-filter-content .form-select:focus,.mobile-filter-content .form-control:focus{border-color:#1e3a8a;box-shadow:0 0 0 3px #1e3a8a1a;background:#fff}.mobile-filter-actions{display:flex;gap:12px;margin-top:20px}.mobile-filter-actions .btn-filter-apply{flex:2;padding:14px 20px;background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border:none;border-radius:12px;font-weight:600;font-size:1rem;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .3s ease}.mobile-filter-actions .btn-filter-apply:hover{transform:translateY(-2px);box-shadow:0 6px 20px #1e3a8a4d}.mobile-filter-actions .btn-filter-reset{flex:1;padding:14px 16px;background:#fff;color:#ef4444;border:2px solid #ef4444;border-radius:12px;font-weight:600;font-size:.95rem;display:flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;transition:all .3s ease}.mobile-filter-actions .btn-filter-reset:hover{background:#ef4444;color:#fff}.active-filters-mobile{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.filter-pill{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border-radius:50px;font-size:.85rem;font-weight:500}.filter-pill i{font-size:.75rem}@media(max-width:767px){.page-header h1{font-size:1.8rem}.page-header{padding:70px 0 50px}.result-info{flex-direction:column;gap:15px;text-align:center}.course-meta{flex-direction:column;gap:10px}.pagination{flex-wrap:wrap;gap:5px;padding:0 10px}.pagination .page-link{padding:8px 12px;font-size:.85rem;margin:2px;min-width:40px;text-align:center}.pagination .page-item:first-child .page-link,.pagination .page-item:last-child .page-link{padding:8px 10px}#paginationContainer{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:10px}#paginationContainer .pagination{flex-wrap:nowrap;justify-content:flex-start;min-width:-moz-max-content;min-width:max-content}}@media(max-width:575px){.mobile-filter-grid{grid-template-columns:1fr;gap:12px}.mobile-filter-content{padding:20px 16px}.btn-mobile-filter{padding:14px 20px;font-size:.95rem}.mobile-filter-actions{flex-direction:column}.mobile-filter-actions .btn-filter-apply,.mobile-filter-actions .btn-filter-reset{flex:1}}@media(max-width:480px){.pagination .page-link{padding:6px 10px;font-size:.8rem;min-width:35px;border-radius:8px}.pagination{gap:3px}}