.admin-login{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-container{background:#fff;padding:40px;border-radius:12px;box-shadow:0 10px 30px #0003;text-align:center;max-width:400px;width:100%}.login-container h1{font-size:2rem;margin-bottom:10px;color:#333}.login-container p{color:#666;margin-bottom:30px;font-size:1rem;line-height:1.5}.login-container form{display:flex;flex-direction:column;gap:15px}.login-container input{padding:12px;border:1px solid #ddd;border-radius:6px;font-size:1rem;font-family:inherit;transition:border-color .3s ease}.login-container input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.login-btn{padding:12px 20px;font-size:1rem;font-weight:600;color:#fff;background:#667eea;border:none;border-radius:6px;cursor:pointer;transition:all .3s ease}.login-btn:hover:not(:disabled){background:#5568d3;box-shadow:0 4px 12px #667eea4d}.login-btn:disabled{opacity:.6;cursor:not-allowed}.error-message{background:#f8d7da;color:#721c24;padding:12px;border-radius:6px;margin-bottom:15px;border:1px solid #f5c6cb;font-size:.95rem}.success-message{background:#d4edda;color:#155724;padding:12px;border-radius:6px;margin-bottom:15px;border:1px solid #c3e6cb;font-size:.95rem}.admin-dashboard{min-height:100vh;background:#f5f5f5}.admin-header{background:#333;color:#fff;padding:20px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 8px #0000001a;position:fixed;top:0;left:0;right:0;z-index:40;transition:margin-left .3s ease;flex-wrap:wrap;gap:10px}.admin-header h1{margin:0;font-size:1.8rem;flex:1;min-width:150px}.hamburger{display:inline-flex;flex-direction:column;justify-content:space-between;width:30px;height:22px;background:transparent;border:none;cursor:pointer;margin-right:12px;flex-shrink:0;z-index:45}.hamburger span{display:block;height:3px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .25s ease}.hamburger.open span:nth-child(1){transform:translateY(9px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}.admin-sidebar{position:fixed;top:0;left:-260px;width:260px;height:100vh;background:#222;color:#fff;padding:0;box-shadow:2px 0 12px #0003;transition:left .3s ease;z-index:50;display:flex;flex-direction:column;overflow:hidden}.admin-sidebar.open{left:0}.admin-sidebar nav ul{list-style:none;padding:80px 12px 0;margin:0;display:flex;flex-direction:column;gap:12px;flex:1;overflow-y:auto}.admin-sidebar a,.admin-sidebar .logout-link{color:#fff;text-decoration:none;padding:10px 12px;display:inline-block;border-radius:6px}.admin-sidebar a:hover,.admin-sidebar .logout-link:hover{background:#ffffff0f}.admin-sidebar a.active{background:#ffffff1f;font-weight:700}.sidebar-icon{width:18px;height:18px;margin-right:10px;vertical-align:middle;opacity:.95;display:inline-block}.admin-sidebar a span{vertical-align:middle}.sidebar-footer{margin-top:0;padding:12px;border-top:1px solid rgba(255,255,255,.1);flex-shrink:0;background:#222}.sidebar-footer .logout-link{display:flex;align-items:center;width:100%;padding:10px 12px;color:#fff;background:transparent;border:none;cursor:pointer;border-radius:6px;text-align:left;font-size:1rem;transition:background .3s ease}.sidebar-footer .logout-link:hover{background:#ffffff0f}.admin-user-info{display:flex;align-items:center;gap:15px;white-space:normal;font-size:.9rem;flex:1;min-width:0}.user-email{display:none;overflow:hidden;text-overflow:ellipsis}@media(min-width:768px){.user-email{display:inline-block;max-width:250px}}.logout-btn{padding:8px 16px;background:#dc3545;color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:600;transition:background .3s ease}.admin-main{max-width:1200px;margin:60px auto 40px;padding:0 20px;transition:margin-left .3s ease}@media(min-width:1024px){.admin-header{position:fixed;width:100%}.admin-dashboard:not(.sidebar-collapsed) .admin-header{margin-left:260px;width:calc(100% - 260px)}.admin-user-info{flex:0;gap:10px}.admin-dashboard:not(.sidebar-collapsed) .admin-sidebar{left:0!important;position:fixed}.admin-dashboard .admin-sidebar{position:fixed}.admin-dashboard:not(.sidebar-collapsed) .admin-main{margin-left:260px;max-width:calc(100% - 260px)}.admin-dashboard.sidebar-collapsed .admin-sidebar{left:-260px}.hamburger{display:inline-flex}}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.admin-card{background:#fff;padding:24px;border-radius:8px;box-shadow:0 2px 8px #0000001a;transition:transform .3s ease,box-shadow .3s ease}.admin-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px #00000026}.admin-card h2{margin-top:0;color:#333;font-size:1.3rem}.admin-card p{color:#666;margin-bottom:20px}.btn{display:inline-block;padding:10px 20px;border-radius:6px;text-decoration:none;font-weight:600;transition:all .3s ease;border:none;cursor:pointer}.btn-primary{background:#667eea;color:#fff}.manage-categories{max-width:1200px;margin:0 auto;padding:20px}.manage-categories h1{font-size:2rem;margin-bottom:30px;color:#333}.form-container{background:#fff;padding:20px;border-radius:8px;margin-bottom:30px;box-shadow:0 2px 8px #0000001a}.form-container h2{margin-top:0;color:#333}.form-container form{display:flex;flex-direction:column;gap:15px}.form-container input,.form-container textarea{padding:10px;border:1px solid #ddd;border-radius:6px;font-family:inherit;font-size:1rem}.form-container textarea{resize:vertical;min-height:100px}.btn-primary{background:#667eea;color:#fff;flex:1}.btn-secondary{background:#6c757d;color:#fff;flex:1}.btn-warning{background:#ffc107;color:#333}.btn-warning:hover{background:#e0a800}.categories-list{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 8px #0000001a}.categories-list h2{margin-top:0;color:#333}.categories-list table{width:100%;border-collapse:collapse;margin-top:15px}.categories-list th,.categories-list td{padding:12px;border-bottom:1px solid #ddd;text-align:left}.categories-list th{background:#f8f9fa;font-weight:600;color:#333}.categories-list td{color:#666}.categories-list button{margin-right:10px}.manage-products{max-width:1200px;margin:0 auto;padding:20px}.manage-products h1{font-size:2rem;margin-bottom:30px;color:#333}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:20px;margin-bottom:30px}.form-section{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 8px #0000001a}.form-section h2{margin-top:0;color:#333}.form-section form{display:flex;flex-direction:column;gap:15px}.form-section input,.form-section select{padding:10px;border:1px solid #ddd;border-radius:6px;font-family:inherit;font-size:1rem}.form-section input:focus,.form-section select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.products-list,.variants-list{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 8px #0000001a;margin-bottom:20px}.products-list h2,.variants-list h2{margin-top:0;color:#333}.products-list table,.variants-list table{width:100%;border-collapse:collapse;margin-top:15px}.products-list th,.products-list td,.variants-list th,.variants-list td{padding:12px;border-bottom:1px solid #ddd;text-align:left}.products-list th,.variants-list th{background:#f8f9fa;font-weight:600;color:#333}.products-list td,.variants-list td{color:#666}.products-list button,.variants-list button{margin-right:10px}.btn{padding:10px 20px;border:none;border-radius:6px;cursor:pointer;font-weight:600;transition:all .3s ease}.btn-primary{background:#667eea;color:#fff;width:100%}.btn-primary:hover{background:#5568d3}.btn-sm{padding:6px 12px;font-size:.9rem}.btn-danger{background:#dc3545;color:#fff}.btn-danger:hover{background:#c82333}.error-message{background:#f8d7da;color:#721c24;padding:12px;border-radius:6px;margin-bottom:20px;border:1px solid #f5c6cb}.loading{text-align:center;padding:40px;color:#666}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:#fff;padding:24px;border-radius:8px;box-shadow:0 4px 20px #0000004d;max-width:500px;width:90%;max-height:80vh;overflow-y:auto}.modal-content h3{margin-top:0;margin-bottom:16px;color:#333;font-size:1.5rem}.edit-form-fields{display:flex;flex-direction:column;gap:16px;margin-bottom:20px}.form-field{display:flex;flex-direction:column;gap:6px}.form-field label{font-weight:600;color:#555;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px}.edit-input{padding:10px 12px;border:2px solid #e1e5e9;border-radius:6px;font-family:inherit;font-size:1rem;color:#333;background:#fff;transition:all .3s ease}.edit-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.edit-input:hover{border-color:#b8c4c9}.image-preview{margin-top:8px;text-align:center}.image-preview img{max-width:200px;max-height:150px;border-radius:6px;box-shadow:0 2px 8px #0000001a}.modal-actions{display:flex;gap:12px;justify-content:flex-end;padding-top:16px;border-top:1px solid #e1e5e9}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover{background:#5a6268}.App{max-width:1200px;margin:0 auto;padding:20px;font-family:Segoe UI,sans-serif}header{text-align:center;margin-bottom:30px}.header-top{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 20px}.header-top h1{margin:0;font-size:2rem}.header-nav{display:flex;gap:15px}.admin-link{padding:8px 16px;background:#4caf50;color:#fff;border-radius:6px;text-decoration:none;font-weight:600;transition:background .3s ease}.admin-link:hover{background:#45a049}.category-filter{display:flex;gap:12px;margin-bottom:30px;flex-wrap:wrap;justify-content:center}.category-btn{padding:8px 16px;border:1px solid #ddd;background:#fff;border-radius:20px;cursor:pointer;transition:all .2s}.category-btn.active,.category-btn:hover{background:#4caf50;color:#fff;border-color:#4caf50}.product-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.product-card{border:1px solid #eee;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #0000001a;transition:transform .2s}.product-card:hover{transform:translateY(-4px)}.product-card .product-image{width:100%;height:250px;display:flex;align-items:center;justify-content:center;background:#f8f9fa;border-bottom:1px solid #eee}.product-card img{width:80%;height:70%;object-fit:cover;border-radius:4px}.product-card .no-image{color:#666;font-size:1rem;font-weight:500;text-align:center}.product-card h3{padding:12px;margin:0;font-size:1.1rem}.price{padding:0 12px 12px;color:#e74c3c;font-weight:700;font-size:1.2rem}.sizes{padding:0 12px 12px}.size-tag{display:inline-block;background:#f1f1f1;padding:4px 8px;margin-right:6px;border-radius:4px;font-size:.85rem}.price-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:.95rem}.price-table th,.price-table td{padding:8px 10px;border-bottom:1px solid #eee;text-align:left}.price-table tr:hover{background:#fafafa}.price-table tr.selected{background:#f0fff4}.add-row{padding:12px 0 0;display:flex;justify-content:flex-end}.add-to-cart{background:#4caf50;color:#fff;border:none;padding:8px 14px;border-radius:6px;font-weight:600;cursor:pointer}.add-to-cart:disabled{opacity:.5;cursor:not-allowed}.sr-only{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}.loading,.error{text-align:center;padding:24px;font-size:1.1rem;border-radius:8px;margin:20px 0}.loading{background:#e3f2fd;color:#1565c0;border:1px solid #64b5f6}.error{background:#ffebee;color:#c62828;border:1px solid #ef5350}