:root {--blue-gradient-1:linear-gradient(135deg, #0066FF 0%, #00CC88 100%);--blue-gradient-2:linear-gradient(135deg, #0052CC 0%, #10B981 100%);--blue-gradient-3:linear-gradient(135deg, #0080FF 0%, #34D399 100%);--blue-gradient-4:linear-gradient(135deg, #0047B3 0%, #059669 100%);--blue-gradient-light:linear-gradient(135deg, #E6F2FF 0%, #D1FAE5 100%);--primary:#0066FF;--primary-dark:#0052CC;--primary-light:#3385FF;--gold:#FFD700;--gold-light:#FFF4CC;--gold-dark:#FFA500;--gold-gradient:linear-gradient(135deg, #FFD700 0%, #FFD700 100%);--bg-primary:#F8FAFC;--bg-secondary:#F1F5F9;--surface:#FFFFFF;--text-primary:#0F172A;--text-secondary:#475569;--text-muted:#64748B;--border-color:#E2E8F0;--border-strong:#CBD5E1;--shadow-xs:0 1px 2px 0 rgba(0, 0, 0, 0.05);--shadow-sm:0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);--shadow-xl:0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);--shadow-2xl:0 25px 50px -12px rgba(0, 0, 0, 0.25);--shadow-blue:0 4px 20px rgba(0, 204, 136, 0.25);--shadow-gold:0 4px 20px rgba(184, 134, 11, 0.25);--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--font-sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;--transition-fast:150ms cubic-bezier(0.4, 0, 0.2, 1);--transition-base:200ms cubic-bezier(0.4, 0, 0.2, 1);--transition-slow:300ms cubic-bezier(0.4, 0, 0.2, 1);}* {box-sizing:border-box;margin:0;padding:0;}html {font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;}body {font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-primary);line-height:1.6;}img {max-width:100%;height:auto;display:block;}a {text-decoration:none;color:inherit;transition:var(--transition-fast);}.btn-modern {display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border:none;border-radius:var(--radius-lg);font-weight:600;font-size:0.95rem;cursor:pointer;transition:var(--transition-base);text-decoration:none;white-space:nowrap;position:relative;overflow:hidden;}.btn-modern::before {content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);transition:left 0.5s;}.btn-modern:hover::before {left:100%;}.btn-gradient-blue {background:var(--blue-gradient-1);color:white;box-shadow:var(--shadow-blue);}.btn-gradient-blue:hover {transform:translateY(-2px);box-shadow:0 8px 25px rgba(0, 204, 136, 0.4);}.btn-gold {background:var(--gold-gradient);color:var(--text-primary);box-shadow:var(--shadow-gold);font-weight:700;}.btn-gold:hover {transform:translateY(-2px);box-shadow:0 8px 25px rgba(184, 134, 11, 0.4);}.btn-outline-blue {background:white;border:2px solid transparent;background-image:linear-gradient(white, white), var(--blue-gradient-1);background-origin:border-box;background-clip:padding-box, border-box;color:var(--primary);}.btn-outline-blue:hover {background:var(--blue-gradient-light);transform:translateY(-1px);}.btn-outline-gold {background:white;border:2px solid var(--gold);color:var(--gold-dark);}.btn-outline-gold:hover {background:var(--gold-light);border-color:var(--gold-dark);transform:translateY(-1px);}.btn-outline-green {background:white;border:2px solid #10B981;color:#059669;}.btn-outline-green:hover {background:#D1FAE5;transform:translateY(-1px);}.btn-outline-red {background:white;border:2px solid #EF4444;color:#DC2626;}.btn-outline-red:hover {background:#FEE2E2;transform:translateY(-1px);}.btn-outline-secondary {background:white;border:2px solid var(--border-strong);color:var(--text-secondary);}.btn-outline-secondary:hover {background:var(--bg-secondary);transform:translateY(-1px);}.btn-dark {background:var(--text-primary);color:white;}.btn-dark:hover {background:#1E293B;transform:translateY(-2px);}.btn-sm {padding:var(--space-2) var(--space-4);font-size:0.875rem;border-radius:var(--radius-md);}.btn-lg {padding:var(--space-4) var(--space-8);font-size:1.125rem;border-radius:var(--radius-xl);}.btn-icon {width:40px;height:40px;padding:0;border-radius:var(--radius-md);}.card-modern {background:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:var(--space-6);transition:var(--transition-base);position:relative;}.card-modern:hover {transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--border-strong);}.card-modern::after {content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--blue-gradient-1);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-slow);}.card-modern:hover::after {transform:scaleX(1);}.product-card-modern {background:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);overflow:hidden;transition:all 0.3s ease;box-shadow:var(--shadow-sm);}.product-card-modern:hover {transform:translateY(-8px);box-shadow:var(--shadow-2xl);border-color:transparent;}.product-image-wrapper {position:relative;aspect-ratio:4/3;background:var(--bg-secondary);overflow:hidden;}.product-image-wrapper img {width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease;}.product-card-modern:hover .product-image-wrapper img {transform:scale(1.08);}.card-content-modern {padding:var(--space-5);}.card-title-modern {font-size:1.125rem;font-weight:700;color:var(--text-primary) !important;margin-bottom:var(--space-2);line-height:1.4;}.card-text-modern {font-size:0.875rem;color:var(--text-secondary) !important;margin-bottom:var(--space-4);line-height:1.6;}.card-price-modern {display:flex;flex-direction:column;align-items:flex-end;}.price-current {font-size:1.5rem;font-weight:800;background:var(--blue-gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.badge-modern {display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;}.badge-blue {background:var(--blue-gradient-1);color:white;box-shadow:var(--shadow-blue);}.badge-gold {background:var(--gold-gradient);color:var(--text-primary);box-shadow:var(--shadow-gold);}.badge-featured {background:var(--blue-gradient-2);color:white;}.hero-modern {position:relative;background:var(--surface);border-bottom:1px solid var(--border-color);overflow:hidden;}.hero-modern::before {content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:var(--blue-gradient-light);opacity:0.5;z-index:0;}.hero-content {position:relative;z-index:1;padding:var(--space-16) 0;text-align:center;}.hero-title-modern {font-size:clamp(2rem, 5vw, 3.5rem);font-weight:900;line-height:1.2;margin-bottom:var(--space-4);background:var(--blue-gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.hero-subtitle-modern {font-size:clamp(1rem, 2vw, 1.25rem);color:var(--text-secondary);max-width:700px;margin:0 auto var(--space-8);line-height:1.6;}.hero-actions {display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap;}.category-chips-modern {display:flex;gap:var(--space-3);overflow-x:auto;padding:var(--space-4) 0;scrollbar-width:none;}.category-chips-modern::-webkit-scrollbar {display:none;}.category-chip-modern {display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);background:white;border:2px solid var(--border-color);border-radius:var(--radius-full);font-weight:600;color:var(--text-primary);white-space:nowrap;cursor:pointer;transition:var(--transition-base);}.category-chip-modern:hover,.category-chip-modern.active {background:var(--blue-gradient-1);color:white;border-color:transparent;transform:translateY(-2px);box-shadow:var(--shadow-blue);}.section-modern {padding:var(--space-16) 0;}.section-header-modern {text-align:center;margin-bottom:var(--space-12);}.section-label {display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--gold-gradient);border-radius:var(--radius-full);font-size:0.875rem;font-weight:700;margin-bottom:var(--space-3);}.section-title-modern {font-size:clamp(1.75rem, 4vw, 2.5rem);font-weight:800;color:var(--text-primary);margin-bottom:var(--space-3);}.section-subtitle-modern {font-size:1.125rem;color:var(--text-secondary);max-width:600px;margin:0 auto;}.container-modern {width:100%;max-width:1400px;margin:0 auto;padding:0 var(--space-6);}.grid-modern {display:grid;gap:var(--space-6);}.grid-modern>* {min-width:0;}.grid-cols-1 {grid-template-columns:1fr;}.grid-cols-2 {grid-template-columns:repeat(2, 1fr);}.grid-cols-3 {grid-template-columns:repeat(3, 1fr);}.grid-cols-4 {grid-template-columns:repeat(4, 1fr);}@media (max-width:1024px) {.grid-cols-4 {grid-template-columns:repeat(3, 1fr);}}@media (max-width:768px) {.grid-cols-4,.grid-cols-3 {grid-template-columns:repeat(2, 1fr);}.grid-cols-2 {grid-template-columns:1fr;}}@media (max-width:520px) {.grid-cols-4,.grid-cols-3,.grid-cols-2 {grid-template-columns:1fr;}}.filter-option input[type="checkbox"],.filter-option input[type="radio"] {width:18px;height:18px;cursor:pointer;accent-color:var(--primary);}input:focus,select:focus,textarea:focus {outline:2px solid var(--primary);outline-offset:2px;}.flex {display:flex;}.flex-wrap {flex-wrap:wrap;}.items-center {align-items:center;}.justify-center {justify-content:center;}.justify-between {justify-content:space-between;}.gap-2 {gap:var(--space-2);}.gap-3 {gap:var(--space-3);}.gap-4 {gap:var(--space-4);}.admin-content {flex-grow:1;padding:2rem;background:var(--bg-body);}.admin-sidebar {width:260px;background:var(--bg-card);border-right:1px solid var(--border-color);display:flex;flex-direction:column;}.admin-brand {padding:1.5rem;font-weight:800;font-size:1.5rem;color:var(--primary);border-bottom:1px solid var(--border-color);}.admin-nav {padding:1rem;display:flex;flex-direction:column;gap:0.5rem;}.admin-nav a {display:flex;align-items:center;padding:0.75rem 1rem;color:var(--text-secondary);text-decoration:none;border-radius:8px;transition:all 0.2s;font-weight:500;}.admin-nav a:hover,.section-header-modern {text-align:center;margin-bottom:var(--space-12);}.section-label {display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--gold-gradient);border-radius:var(--radius-full);font-size:0.875rem;font-weight:700;margin-bottom:var(--space-3);}.section-title-modern {font-size:clamp(1.75rem, 4vw, 2.5rem);font-weight:800;color:var(--text-primary);margin-bottom:var(--space-3);}.section-subtitle-modern {font-size:1.125rem;color:var(--text-secondary);max-width:600px;margin:0 auto;}.container-modern {width:100%;max-width:1400px;margin:0 auto;padding:0 var(--space-6);}.grid-modern {display:grid;gap:var(--space-6);}.grid-modern>* {min-width:0;}.grid-cols-1 {grid-template-columns:1fr;}.grid-cols-2 {grid-template-columns:repeat(2, 1fr);}.grid-cols-3 {grid-template-columns:repeat(3, 1fr);}.grid-cols-4 {grid-template-columns:repeat(4, 1fr);}@media (max-width:1024px) {.grid-cols-4 {grid-template-columns:repeat(3, 1fr);}}@media (max-width:768px) {.grid-cols-4,.grid-cols-3 {grid-template-columns:repeat(2, 1fr);}.grid-cols-2 {grid-template-columns:1fr;}}@media (max-width:520px) {.grid-cols-4,.grid-cols-3,.grid-cols-2 {grid-template-columns:1fr;}}.filter-option input[type="checkbox"],.filter-option input[type="radio"] {width:18px;height:18px;cursor:pointer;accent-color:var(--primary);}input:focus,select:focus,textarea:focus {outline:2px solid var(--primary);outline-offset:2px;}.flex {display:flex;}.flex-wrap {flex-wrap:wrap;}.items-center {align-items:center;}.justify-center {justify-content:center;}.justify-between {justify-content:space-between;}.gap-2 {gap:var(--space-2);}.gap-3 {gap:var(--space-3);}.gap-4 {gap:var(--space-4);}.admin-content {flex-grow:1;padding:2rem;background:var(--bg-body);}.admin-sidebar {width:260px;background:var(--bg-card);border-right:1px solid var(--border-color);display:flex;flex-direction:column;}.admin-brand {padding:1.5rem;font-weight:800;font-size:1.5rem;color:var(--primary);border-bottom:1px solid var(--border-color);}.admin-nav {padding:1rem;display:flex;flex-direction:column;gap:0.5rem;}.admin-nav a {display:flex;align-items:center;padding:0.75rem 1rem;color:var(--text-secondary);text-decoration:none;border-radius:8px;transition:all 0.2s;font-weight:500;}.admin-nav a:hover,.admin-nav a.active {background:var(--bg-secondary);color:var(--primary);}.admin-nav a i {width:24px;}.admin-layout {display:flex;min-height:100vh;background:#F8FAFC;}.admin-sidebar {width:280px;background:linear-gradient(180deg, #0A1929 0%, #1A2F42 100%);border-right:1px solid rgba(0, 204, 136, 0.1);display:flex;flex-direction:column;box-shadow:2px 0 10px rgba(0, 0, 0, 0.1);}.admin-brand {padding:2rem 1.5rem;font-weight:800;font-size:1.75rem;color:#FFFFFF;border-bottom:1px solid rgba(255, 255, 255, 0.1);background:rgba(0, 204, 136, 0.05);}.admin-nav {padding:1.5rem 1rem;display:flex;flex-direction:column;gap:0.5rem;flex-grow:1;}.admin-nav a {display:flex;align-items:center;padding:0.875rem 1rem;color:#B8C5D0;text-decoration:none;border-radius:10px;transition:all 0.2s ease;font-weight:500;font-size:0.95rem;position:relative;overflow:hidden;}.admin-nav a::before {content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(135deg, #0066FF 0%, #00CC88 100%);transform:scaleY(0);transition:transform 0.2s ease;}.admin-nav a:hover,.admin-nav a.active {background:rgba(0, 204, 136, 0.1);color:#FFFFFF;}}.topbar-right {display:flex;align-items:center;gap:1.5rem;}.topbar-right .btn {border-radius:10px;border:1px solid #E2E8F0;background:white;color:#475569;padding:0.5rem 0.875rem;transition:all 0.2s ease;}.topbar-right .btn:hover {background:#F8FAFC;border-color:#00CC88;color:#00CC88;}.topbar-right .btn .count {position:absolute;top:-6px;right:-6px;background:linear-gradient(135deg, #0066FF 0%, #00CC88 100%);color:white;font-size:0.7rem;font-weight:700;padding:0.15rem 0.4rem;border-radius:999px;min-width:18px;text-align:center;}.admin-content {flex-grow:1;padding:2.5rem;background:#F8FAFC;overflow-y:auto;}.section-title-modern {color:#0F172A;font-weight:800;margin-bottom:0;}.admin-content .card-modern {background:white;border:1px solid #E2E8F0;border-radius:16px;padding:1.5rem;transition:all 0.3s ease;position:relative;overflow:hidden;}.admin-content .card-modern::before {content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(135deg, #0066FF 0%, #00CC88 100%);transform:scaleX(0);transform-origin:left;transition:transform 0.3s ease;}.admin-content .card-modern:hover {transform:translateY(-4px);box-shadow:0 12px 24px rgba(0, 0, 0, 0.1);border-color:rgba(0, 204, 136, 0.3);}.admin-content .card-modern:hover::before {transform:scaleX(1);}.admin-content .card-modern .fas,.admin-content .card-modern .fab {color:#0066FF;font-size:1.5rem;}.admin-content .card-modern h2 {font-size:2.5rem;font-weight:800;background:linear-gradient(135deg, #0066FF 0%, #00CC88 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0.75rem 0;}.admin-content .btn-outline-primary {border:2px solid transparent;background-image:linear-gradient(white, white), linear-gradient(135deg, #0066FF 0%, #00CC88 100%);background-origin:border-box;background-clip:padding-box, border-box;color:#0066FF;font-weight:600;padding:0.5rem 1.25rem;border-radius:10px;transition:all 0.2s ease;}.admin-content .btn-outline-primary:hover {background:linear-gradient(135deg, #E6F2FF 0%, #D1FAE5 100%);transform:translateY(-1px);}#notif-dropdown {position:relative;}#notif-dropdown .dropdown-menu {display:none;position:absolute;right:0;top:calc(100% + 0.5rem);background:white;border:1px solid #E2E8F0;border-radius:12px;box-shadow:0 10px 25px rgba(0, 0, 0, 0.15);min-width:280px;max-height:400px;overflow-y:auto;z-index:1000;}#notif-dropdown.show .dropdown-menu {display:block;}#notif-dropdown .dropdown-item {padding:0.875rem 1.25rem;color:#475569;text-decoration:none;display:block;border-bottom:1px solid #F1F5F9;transition:all 0.2s ease;}#notif-dropdown .dropdown-item:last-child {border-bottom:none;}#notif-dropdown .dropdown-item:hover {background:linear-gradient(135deg, #E6F2FF 0%, #D1FAE5 100%);color:#0066FF;}.admin-content table {width:100%;background:white;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px rgba(0, 0, 0, 0.05);}.admin-content table thead {background:linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);}.admin-content table th {padding:1rem 1.25rem;font-weight:700;color:#0F172A;text-transform:uppercase;font-size:0.75rem;letter-spacing:0.5px;border-bottom:2px solid #E2E8F0;}.admin-content table td {padding:1rem 1.25rem;color:#475569;border-bottom:1px solid #F1F5F9;}.admin-content table tbody tr:hover {.text-muted {color:#64748B;}.bg-light {background-color:#F8FAFC;}