@import url(https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&family=Tajawal:wght@300;400;500;700;800;900&display=swap);:root{--primary:#1a1a2e;--primary-light:#16213e;--secondary:#0f3460;--accent:#e94560;--accent-gold:#c9a227;--accent-gold-light:#f0d060;--accent-purple:#7b2ff7;--accent-blue:#00b4d8;--text-primary:#ffffff;--text-secondary:#a0aec0;--text-dark:#1a1a2e;--bg-dark:#0d0d1a;--bg-card:#1a1a2e;--bg-card-hover:#232345;--bg-input:#2a2a4a;--border-color:#2a2a4a;--gradient-gold:linear-gradient(135deg, #c9a227 0%, #f0d060 50%, #c9a227 100%);--gradient-primary:linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);--gradient-accent:linear-gradient(135deg, #7b2ff7 0%, #00b4d8 100%);--gradient-hero:linear-gradient(135deg, #0d0d1a 0%, #1a1a2e 30%, #16213e 60%, #0f3460 100%);--shadow-sm:0 2px 8px rgba(0,0,0,0.3);--shadow-md:0 4px 20px rgba(0,0,0,0.4);--shadow-lg:0 8px 40px rgba(0,0,0,0.5);--shadow-gold:0 4px 20px rgba(201,162,39,0.3);--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px;--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);--font-primary:'Cairo','Tajawal',sans-serif}[data-theme=light]{--primary:#f8f9fa;--primary-light:#e9ecef;--bg-dark:#ffffff;--bg-card:#ffffff;--bg-card-hover:#f0f0f5;--bg-input:#e9ecef;--text-primary:#1a1a2e;--text-secondary:#495057;--border-color:#dee2e6;--shadow-sm:0 2px 8px rgba(0,0,0,0.08);--shadow-md:0 4px 20px rgba(0,0,0,0.12);--shadow-lg:0 8px 40px rgba(0,0,0,0.15);--gradient-hero:linear-gradient(135deg, #667eea 0%, #764ba2 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0}.section-title{font-size:2rem;font-weight:800;text-align:center;margin-bottom:40px;position:relative}.section-title::after{content:'';display:block;width:80px;height:4px;background:var(--gradient-gold);margin:12px auto 0;border-radius:2px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;transition:var(--transition);cursor:pointer}.btn-gold{background:var(--gradient-gold);color:#1a1a2e;box-shadow:var(--shadow-gold)}.btn-gold:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(201,162,39,.5)}.btn-outline{background:0 0;border:2px solid var(--accent-gold);color:var(--accent-gold)}.btn-outline:hover{background:var(--accent-gold);color:#1a1a2e}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{opacity:.9;transform:translateY(-2px)}.btn-sm{padding:6px 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h3{font-size:1rem;font-weight:700;margin-bottom:4px;line-height:1.4}.file-info .file-spec{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--text-secondary);flex-wrap:wrap}.file-card-meta{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);margin-bottom:15px;flex-wrap:wrap;gap:8px}.file-downloads{display:flex;align-items:center;gap:5px;font-size:.85rem;color:var(--text-secondary)}.file-rating{display:flex;align-items:center;gap:3px}.file-rating .star{color:#ccc;cursor:pointer;font-size:1.1rem;transition:var(--transition)}.file-rating .star.active,.file-rating .star:hover{color:#f0d060}.file-card-actions{display:flex;gap:10px}.file-card-actions .btn{flex:1;justify-content:center;font-size:.88rem;padding:8px 12px}.spec-page{padding:40px 0}.spec-page-header{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:30px;margin-bottom:30px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px}.spec-page-header h1{font-size:1.8rem;font-weight:900}.spec-page-header p{color:var(--text-secondary);font-size:.95rem}.spec-filters{display:flex;gap:10px;flex-wrap:wrap}.spec-filter{padding:8px 16px;border-radius:var(--radius-sm);font-weight:600;font-size:.88rem;background:var(--bg-input);color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.spec-filter.active,.spec-filter:hover{background:var(--accent-gold);color:#1a1a2e}.pdf-viewer-page{padding:30px 0}.pdf-viewer-container{display:grid;grid-template-columns:1fr 350px;gap:25px}.pdf-main{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}.pdf-toolbar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--primary);border-bottom:1px solid var(--border-color);flex-wrap:wrap;gap:10px}.pdf-toolbar-group{display:flex;align-items:center;gap:8px}.pdf-toolbar button{background:var(--bg-input);color:var(--text-primary);padding:6px 12px;border-radius:var(--radius-sm);font-size:.88rem;transition:var(--transition)}.pdf-toolbar button:hover{background:var(--accent-gold);color:#1a1a2e}.pdf-frame{width:100%;height:75vh;border:none;background:#fff}.pdf-sidebar{display:flex;flex-direction:column;gap:20px}.pdf-info-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px}.pdf-info-card h3{font-size:1.1rem;font-weight:700;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid rgba(201,162,39,.2)}.pdf-info-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border-color);font-size:.9rem}.pdf-info-item:last-child{border-bottom:none}.pdf-info-item .label{color:var(--text-secondary)}.pdf-info-item .value{font-weight:600}.related-files .related-file{display:flex;align-items:center;gap:10px;padding:10px;margin-bottom:8px;border-radius:var(--radius-sm);background:var(--bg-input);cursor:pointer;transition:var(--transition)}.related-files .related-file:hover{background:rgba(201,162,39,.15)}.related-file .rf-icon{width:35px;height:42px;background:linear-gradient(135deg,#e74c3c,#c0392b);border-radius:5px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.65rem;font-weight:900;flex-shrink:0}.related-file .rf-info{flex:1}.related-file .rf-info h4{font-size:.88rem;font-weight:600}.related-file .rf-info span{font-size:.78rem;color:var(--text-secondary)}.search-page{padding:40px 0}.search-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:30px;margin-bottom:30px}.search-input-wrap{display:flex;gap:10px;margin-bottom:20px}.search-input-wrap input{flex:1;padding:14px 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20px;color:var(--text-secondary);font-weight:600;font-size:.92rem;transition:var(--transition);cursor:pointer;margin:2px 10px;border-radius:var(--radius-sm)}.admin-nav-item.active,.admin-nav-item:hover{background:rgba(201,162,39,.1);color:var(--accent-gold)}.admin-nav-item .nav-icon{font-size:1.2rem;width:24px;text-align:center}.admin-content{flex:1;margin-right:280px;padding:30px;background:var(--bg-dark)}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;flex-wrap:wrap;gap:15px}.admin-header h1{font-size:1.6rem;font-weight:800}.admin-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-bottom:30px}.admin-stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;display:flex;align-items:center;gap:15px;transition:var(--transition)}.admin-stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.admin-stat-icon{width:50px;height:50px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.admin-stat-icon.files{background:rgba(0,180,216,.15);color:var(--accent-blue)}.admin-stat-icon.downloads{background:rgba(201,162,39,.15);color:var(--accent-gold)}.admin-stat-icon.specs{background:rgba(123,47,247,.15);color:var(--accent-purple)}.admin-stat-icon.views{background:rgba(233,69,96,.15);color:var(--accent)}.admin-stat-info .stat-number{font-size:1.5rem;font-weight:900;display:block}.admin-stat-info .stat-label{font-size:.85rem;color:var(--text-secondary)}.admin-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:25px}.admin-card-header{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border-color);flex-wrap:wrap;gap:10px}.admin-card-header h2{font-size:1.15rem;font-weight:700}.admin-card-body{padding:20px}.admin-table{width:100%;border-collapse:collapse}.admin-table td,.admin-table th{padding:12px 16px;text-align:right;border-bottom:1px solid var(--border-color);font-size:.9rem}.admin-table th{font-weight:700;color:var(--text-secondary);background:rgba(201,162,39,.05)}.admin-table tr:hover{background:rgba(201,162,39,.05)}.admin-table .actions{display:flex;gap:6px}.admin-table .actions button{padding:5px 10px;border-radius:5px;font-size:.8rem;font-weight:600;transition:var(--transition)}.admin-table .actions .edit-btn{background:rgba(0,180,216,.15);color:var(--accent-blue)}.admin-table .actions .edit-btn:hover{background:var(--accent-blue);color:#fff}.admin-table .actions .delete-btn{background:rgba(233,69,96,.15);color:var(--accent)}.admin-table .actions .delete-btn:hover{background:var(--accent);color:#fff}.admin-login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gradient-hero)}.admin-login-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.admin-login-card h2{font-size:1.6rem;font-weight:800;text-align:center;margin-bottom:8px}.admin-login-card p{text-align:center;color:var(--text-secondary);margin-bottom:25px;font-size:.92rem}.form-group{margin-bottom:18px}.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.92rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;background:var(--bg-input);color:var(--text-primary);border-radius:var(--radius-sm);font-size:.95rem;transition:var(--transition);border:1px solid var(--border-color)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent-gold);box-shadow:0 0 0 3px rgba(201,162,39,.15)}.form-group textarea{resize:vertical;min-height:100px}.form-error{color:var(--accent);font-size:.82rem;margin-top:4px}.form-row{display:flex;gap:15px}.form-row .form-group{flex:1}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:none;align-items:center;justify-content:center;z-index:3000;backdrop-filter:blur(5px)}.modal-overlay.active{display:flex}.modal{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:30px;width:95%;max-width:550px;max-height:90vh;overflow-y:auto;animation:fadeInUp .3s ease}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid var(--border-color)}.modal-header h2{font-size:1.2rem;font-weight:800}.modal-close{width:36px;height:36px;border-radius:50%;background:var(--bg-input);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;transition:var(--transition)}.modal-close:hover{background:var(--accent);color:#fff}.footer{background:var(--primary);border-top:1px solid var(--border-color);padding:50px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:40px}.footer-about{max-width:340px}.footer-about .logo{margin-bottom:15px}.footer-about p{color:var(--text-secondary);font-size:.9rem;line-height:1.8}.footer h4{font-size:1rem;font-weight:700;margin-bottom:15px;color:var(--accent-gold)}.footer ul li{margin-bottom:8px}.footer ul li a{color:var(--text-secondary);font-size:.9rem;transition:var(--transition)}.footer ul li a:hover{color:var(--accent-gold);padding-right:5px}.footer-bottom{border-top:1px solid var(--border-color);padding:20px 0;text-align:center;color:var(--text-secondary);font-size:.85rem}.footer-social{display:flex;gap:10px;margin-top:15px}.footer-social a{width:38px;height:38px;border-radius:50%;background:var(--bg-input);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:var(--transition);font-size:1.1rem}.footer-social a:hover{background:var(--accent-gold);color:#1a1a2e}.static-page{padding:50px 0}.static-page-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px;max-width:900px;margin:0 auto}.static-page-content h1{font-size:2rem;font-weight:900;margin-bottom:20px;color:var(--accent-gold)}.static-page-content h2{font-size:1.3rem;font-weight:700;margin:25px 0 10px}.static-page-content p{color:var(--text-secondary);line-height:2;margin-bottom:15px}.contact-form{max-width:600px}.theme-toggle{width:42px;height:42px;border-radius:50%;background:var(--bg-input);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;transition:var(--transition);border:1px solid var(--border-color)}.theme-toggle:hover{background:var(--accent-gold);color:#1a1a2e}.notification{position:fixed;bottom:20px;left:20px;background:var(--bg-card);border:1px solid var(--accent-gold);border-radius:var(--radius-md);padding:15px 20px;box-shadow:var(--shadow-lg);z-index:5000;transform:translateY(100px);opacity:0;transition:var(--transition);max-width:350px;display:flex;align-items:center;gap:10px}.notification.show{transform:translateY(0);opacity:1}.notification.success{border-color:#27ae60}.notification.error{border-color:var(--accent)}.pagination{display:flex;justify-content:center;gap:6px;margin-top:30px}.pagination button{width:38px;height:38px;border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);font-weight:600;transition:var(--transition)}.pagination button.active,.pagination button:hover{background:var(--accent-gold);color:#1a1a2e;border-color:var(--accent-gold)}.back-to-top{position:fixed;bottom:20px;right:20px;width:45px;height:45px;border-radius:50%;background:var(--gradient-gold);color:#1a1a2e;display:flex;align-items:center;justify-content:center;font-size:1.2rem;cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition);box-shadow:var(--shadow-gold);z-index:900}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{transform:translateY(-3px)}@media(max-width:1024px){.categories-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.pdf-viewer-container{grid-template-columns:1fr}.admin-sidebar{width:220px}.admin-content{margin-right:220px}.mega-dropdown{width:500px;grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.nav-links{display:none}.mobile-toggle{display:flex}.mobile-menu{display:block}.categories-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:1.8rem}.hero p{font-size:1rem}.hero-stats{gap:20px}.hero-stat .number{font-size:1.5rem}.files-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.stats-bar{flex-direction:column;gap:15px}.admin-sidebar{width:100%;position:relative;border-left:none;border-bottom:1px solid var(--border-color)}.admin-page{flex-direction:column}.admin-content{margin-right:0}.admin-stats{grid-template-columns:1fr 1fr}.mega-dropdown{display:none}.form-row{flex-direction:column}.search-input-wrap{flex-direction:column}.section-title{font-size:1.5rem}.admin-table{font-size:.8rem}.admin-table td,.admin-table th{padding:8px 10px}}@media(max-width:480px){.categories-grid{grid-template-columns:1fr}.hero h1{font-size:1.5rem}.admin-stats{grid-template-columns:1fr}.hero-search{flex-direction:column}.hero-search button{width:100%}.file-card-actions{flex-direction:column}}