/* ============================================ */
    /* Professional Free Resources Page Styles */
    /* ============================================ */
    
    body {
      background: linear-gradient(135deg, #0f1729 0%, #0f1729 50%, #0f1729 100%);
      font-family: 'Poppins', sans-serif;
      color: #e2e8f0;
    }

    /* ============================================ */
    /* Header Section */
    /* ============================================ */
    .resources-header {
      padding: 140px 0 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .resources-header::before {
      content: '';
      position: absolute;
      top: -50%;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
      pointer-events: none;
    }

    .header-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(16, 185, 129, 0.1);
      border: 1px solid rgba(16, 185, 129, 0.3);
      color: #10b981;
      padding: 8px 16px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 20px;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% {
        opacity: 1;
        transform: scale(1);
      }
      50% {
        opacity: 0.8;
        transform: scale(1.02);
      }
    }

    .header-badge i {
      font-size: 12px;
      animation: blink 1.5s infinite;
    }

    @keyframes blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.3; }
    }

    .resources-header h1 {
      font-size: 48px;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 15px;
      letter-spacing: -0.5px;
    }

    .resources-header p {
      font-size: 16px;
      color: #94a3b8;
      max-width: 600px;
      margin: 0 auto 40px;
    }

    /* ============================================ */
    /* Search and Filter Bar */
    /* ============================================ */
    .search-filter-bar {
      background: rgba(30, 41, 59, 0.4);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 16px;
      padding: 20px;
      margin-bottom: 30px;
      display: flex;
      gap: 15px;
      align-items: center;
      flex-wrap: wrap;
      position: relative;
      z-index: 100;
    }

    .search-box {
      flex: 1;
      min-width: 250px;
      position: relative;
    }

    .search-box input {
      width: 100%;
      padding: 12px 40px 12px 45px;
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 10px;
      color: #fff;
      font-size: 14px;
      outline: none;
      transition: all 0.3s;
    }

    .search-box input:focus {
      background: rgba(15, 23, 42, 0.8);
      border-color: rgba(59, 130, 246, 0.5);
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    }

    .search-box i {
      position: absolute;
      left: 16px;
      top: 50%;
      transform: translateY(-50%);
      color: #94a3b8;
      font-size: 16px;
      pointer-events: none;
    }

    .search-clear {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      width: 28px;
      height: 28px;
      background: rgba(239, 68, 68, 0.15);
      border: 1.5px solid rgba(239, 68, 68, 0.3);
      border-radius: 50%;
      display: none;
      align-items: center;
      justify-content: center;
      color: #ef4444;
      cursor: pointer;
      font-size: 14px;
      transition: all 0.3s;
      padding: 0;
      line-height: 1;
    }

    .search-clear:hover {
      background: rgba(239, 68, 68, 0.25);
      border-color: rgba(239, 68, 68, 0.5);
      transform: translateY(-50%) scale(1.1);
    }

    .search-clear.active {
      display: flex;
    }

    .search-clear i {
      position: static;
      transform: none;
      margin: 0;
      padding: 0;
      font-size: 14px;
      font-weight: bold;
    }

    .filter-group {
      display: flex;
      gap: 10px;
      align-items: center;
    }

    .filter-label {
      color: #94a3b8;
      font-size: 13px;
      font-weight: 500;
      white-space: nowrap;
    }

    .filter-dropdown {
      position: relative;
      z-index: 999;
    }

    .filter-button {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 16px;
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 10px;
      color: #fff;
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s;
      white-space: nowrap;
    }

    .filter-button:hover {
      background: rgba(15, 23, 42, 0.8);
      border-color: rgba(59, 130, 246, 0.3);
    }

    .filter-button.active {
      background: linear-gradient(135deg, #3b82f6, #2563eb);
      border-color: transparent;
    }

    .filter-button i {
      font-size: 12px;
      transition: transform 0.3s;
    }

    .filter-dropdown.open .filter-button i {
      transform: rotate(180deg);
    }

    .dropdown-menu-custom {
      position: absolute;
      top: calc(100% + 8px);
      left: 0;
      background: rgba(30, 41, 59, 0.98);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 12px;
      padding: 8px;
      min-width: 180px;
      display: none;
      z-index: 1000;
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
    }

    .dropdown-menu-custom.show {
      display: block;
      animation: fadeInDown 0.3s ease;
    }

    @keyframes fadeInDown {
      from {
        opacity: 0;
        transform: translateY(-10px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .dropdown-item-custom {
      padding: 10px 14px;
      color: rgba(255, 255, 255, 0.8);
      font-size: 13px;
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .dropdown-item-custom:hover {
      background: rgba(59, 130, 246, 0.1);
      color: #fff;
    }

    .dropdown-item-custom.active {
      background: rgba(59, 130, 246, 0.2);
      color: #60a5fa;
      font-weight: 600;
    }

    /* ============================================ */
    /* Resources Grid */
    /* ============================================ */
    .resources-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 20px;
      margin-bottom: 40px;
    }

    .resource-card {
      background: rgba(30, 41, 59, 0.4);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 16px;
      overflow: hidden;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      position: relative;
      opacity: 1 !important;
      visibility: visible !important;
      translate: 0 0;
    }

    .resource-card:hover {
      translate: 0 -4px;
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
      border-color: rgba(59, 130, 246, 0.3);
    }

    .resource-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #3b82f6, #60a5fa);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .resource-card:hover::before {
      opacity: 1;
    }

    .resource-image {
      position: relative;
      height: 180px;
      overflow: hidden;
      background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
      cursor: pointer;
    }

    .resource-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s;
    }

    /* Skeleton loading للصور */
    .resource-image img:not([data-loaded="true"]) {
      background: linear-gradient(90deg, rgba(59, 130, 246, 0.1) 25%, rgba(139, 92, 246, 0.15) 50%, rgba(59, 130, 246, 0.1) 75%);
      background-size: 200% 100%;
      animation: skeleton-loading 1.5s infinite;
    }

    @keyframes skeleton-loading {
      0% { background-position: 200% 0; }
      100% { background-position: -200% 0; }
    }

    .resource-card:hover .resource-image img {
      transform: scale(1.08);
    }

    .image-indicators {
      position: absolute;
      bottom: 12px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 6px;
      z-index: 10;
      padding: 6px 12px;
      background: rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(10px);
      border-radius: 20px;
    }

    .image-indicator {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.4);
      cursor: pointer;
      transition: all 0.3s;
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .image-indicator.active {
      background: #3b82f6;
      width: 24px;
      border-radius: 10px;
      border-color: #3b82f6;
    }

    .image-indicator:hover {
      background: rgba(255, 255, 255, 0.7);
      transform: scale(1.2);
    }

    .resource-badge {
      position: absolute;
      top: 12px;
      right: 12px;
      background: rgba(0, 0, 0, 0.8);
      backdrop-filter: blur(10px);
      padding: 6px 12px;
      border-radius: 20px;
      font-size: 11px;
      font-weight: 700;
      color: #10b981;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      z-index: 5;
    }

    .resource-badge.new {
      background: rgba(236, 72, 153, 0.9);
      color: #fff;
      border-color: rgba(236, 72, 153, 0.5);
    }

    .resource-category {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(0, 0, 0, 0.8);
      backdrop-filter: blur(10px);
      padding: 5px 10px;
      border-radius: 6px;
      font-size: 10px;
      font-weight: 600;
      color: #60a5fa;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      z-index: 5;
    }

    .resource-content {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .resource-title {
      font-size: 17px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.3;
      display: -webkit-box;
      -webkit-line-clamp: 1;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .resource-description {
      font-size: 13px;
      color: #94a3b8;
      line-height: 1.5;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex: 1;
    }

    .resource-meta {
      display: flex;
      gap: 15px;
      padding-top: 12px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      margin-bottom: 15px;
    }

    .meta-item {
      display: flex;
      align-items: center;
      gap: 5px;
      font-size: 12px;
      color: #94a3b8;
    }

    .meta-item i {
      color: #60a5fa;
      font-size: 13px;
    }

    .resource-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .resource-author {
      font-size: 12px;
      color: #94a3b8;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .resource-author i {
      color: #60a5fa;
    }

    .download-btn-small {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 8px 16px;
      background: linear-gradient(135deg, #3b82f6, #2563eb);
      color: #fff;
      border-radius: 8px;
      font-size: 12px;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.3s;
      border: none;
      cursor: pointer;
    }

    .download-btn-small:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
      color: #fff;
    }

    .download-btn-small i {
      font-size: 13px;
    }

    /* ============================================ */
    /* No Results */
    /* ============================================ */
    .no-results {
      text-align: center;
      padding: 80px 20px;
      grid-column: 1 / -1;
    }

    .no-results i {
      font-size: 64px;
      color: rgba(59, 130, 246, 0.3);
      margin-bottom: 20px;
    }

    .no-results h3 {
      font-size: 24px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
    }

    .no-results p {
      font-size: 14px;
      color: #94a3b8;
    }

    /* ============================================ */
    /* Results Counter */
    /* ============================================ */
    .results-info {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      padding: 0 5px;
    }

    .results-count {
      font-size: 14px;
      color: #94a3b8;
    }

    .results-count strong {
      color: #60a5fa;
      font-weight: 700;
    }

    .view-toggle {
      display: flex;
      gap: 8px;
    }

    .view-btn {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(30, 41, 59, 0.4);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 8px;
      color: #94a3b8;
      cursor: pointer;
      transition: all 0.3s;
    }

    .view-btn:hover,
    .view-btn.active {
      background: rgba(59, 130, 246, 0.2);
      border-color: rgba(59, 130, 246, 0.3);
      color: #60a5fa;
    }

    /* ============================================ */
    /* Image Modal */
    /* ============================================ */
    .image-modal {
      display: none;
      position: fixed;
      z-index: 10000;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.97);
      backdrop-filter: blur(20px);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .image-modal.active {
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 1;
    }

    .modal-content {
      position: relative;
      width: 90%;
      height: 85vh;
      display: flex;
      align-items: center;
      justify-content: center;
      animation: modalSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .modal-image-container {
      position: relative;
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      cursor: grab;
    }

    .modal-image-container.dragging {
      cursor: grabbing;
    }

    .modal-image-container.zoomed {
      cursor: zoom-out;
    }

    .modal-image {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      border-radius: 12px;
      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      user-select: none;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
      pointer-events: none;
    }

    .modal-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      padding: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
      z-index: 10001;
    }

    .modal-title {
      color: #fff;
      font-size: 18px;
      font-weight: 600;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    }

    .modal-controls {
      display: flex;
      gap: 10px;
      align-items: center;
    }

    .modal-control-btn {
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      color: #fff;
      cursor: pointer;
      transition: all 0.3s;
      font-size: 18px;
    }

    .modal-control-btn:hover {
      background: rgba(59, 130, 246, 0.3);
      border-color: rgba(59, 130, 246, 0.5);
      transform: scale(1.1);
    }

    .modal-control-btn.disabled {
      opacity: 0.3;
      cursor: not-allowed;
      pointer-events: none;
    }

    .modal-close {
      background: rgba(239, 68, 68, 0.2);
      border-color: rgba(239, 68, 68, 0.3);
    }

    .modal-close:hover {
      background: rgba(239, 68, 68, 0.4);
      border-color: rgba(239, 68, 68, 0.6);
    }

    .zoom-level {
      color: #fff;
      font-size: 13px;
      font-weight: 500;
      padding: 8px 12px;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border-radius: 20px;
      min-width: 60px;
      text-align: center;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .modal-nav-external {
      position: fixed;
      top: 50%;
      transform: translateY(-50%);
      width: 70px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border: 2px solid rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      color: #fff;
      font-size: 28px;
      cursor: pointer;
      transition: all 0.3s;
      z-index: 10002;
      user-select: none;
    }

    .modal-nav-external:hover {
      background: rgba(59, 130, 246, 0.4);
      border-color: rgba(59, 130, 246, 0.6);
      transform: translateY(-50%) scale(1.1);
    }

    .modal-nav-external.disabled {
      opacity: 0.2;
      cursor: not-allowed;
      pointer-events: none;
    }

    .modal-prev-external {
      left: 30px;
    }

    .modal-next-external {
      right: 30px;
    }

    .modal-thumbnails {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 10px;
      padding: 15px 20px;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(20px);
      border-radius: 15px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      max-width: 90%;
      overflow-x: auto;
      z-index: 10001;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    }

    .modal-thumbnail {
      width: 90px;
      height: 70px;
      border-radius: 8px;
      overflow: hidden;
      cursor: pointer;
      border: 2px solid transparent;
      transition: all 0.3s;
      flex-shrink: 0;
      position: relative;
    }

    .modal-thumbnail img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s;
    }

    .modal-thumbnail:hover {
      border-color: rgba(59, 130, 246, 0.5);
    }

    .modal-thumbnail:hover img {
      transform: scale(1.1);
    }

    .modal-thumbnail.active {
      border-color: #3b82f6;
      box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
    }

    .modal-counter {
      position: fixed;
      top: 20px;
      left: 50%;
      transform: translateX(-50%);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(10px);
      padding: 10px 20px;
      border-radius: 25px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      z-index: 10001;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    }

    .modal-loading {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 50px;
      height: 50px;
      border: 4px solid rgba(255, 255, 255, 0.2);
      border-top-color: #3b82f6;
      border-radius: 50%;
      animation: spin 1s linear infinite;
      z-index: 10000;
    }

    @keyframes spin {
      to { transform: translate(-50%, -50%) rotate(360deg); }
    }

    @keyframes modalSlideIn {
      from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
      }
      to {
        opacity: 1;
        transform: scale(1) translateY(0);
      }
    }

    /* ============================================ */
    /* Responsive Design */
    /* ============================================ */
    @media (max-width: 992px) {
      .resources-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 15px;
      }

      .search-filter-bar {
        flex-direction: column;
        align-items: stretch;
      }

      .filter-group {
        flex-wrap: wrap;
      }
    }

    @media (max-width: 768px) {
      .resources-header {
        padding: 120px 0 30px;
      }

      .resources-header h1 {
        font-size: 32px;
      }

      .resources-grid {
        grid-template-columns: 1fr;
      }

      .search-filter-bar {
        padding: 15px;
      }

      .filter-group {
        width: 100%;
        justify-content: space-between;
      }

      .results-info {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
      }
    }

    /* Animation للكاردات */
    @keyframes fadeIn {
      from { 
        opacity: 0; 
        transform: translateY(10px); 
      }
      to { 
        opacity: 1; 
        transform: translateY(0); 
      }
    }