*{margin:0;padding:0;box-sizing:border-box;}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#333;background-color:#f5f5f5;}.container{max-width:1200px;margin:0 auto;padding:0 20px;}.navbar{background:#fff;box-shadow:0 2px 4px rgba(0,0,0,0.1);position:sticky;top:0;z-index:1000;}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 20px;}.nav-brand a{font-size:1.5rem;font-weight:bold;color:#2563eb;text-decoration:none;}.nav-menu{display:flex;list-style:none;gap:2rem;align-items:center;}.nav-menu a{color:#333;text-decoration:none;transition:color 0.3s;}.nav-menu a:hover{color:#2563eb;}.nav-toggle{display:none;flex-direction:column;background:none;border:none;cursor:pointer;gap:4px;}.nav-toggle span{width:25px;height:3px;background:#333;transition:all 0.3s;}.main-content{min-height:calc(100vh - 200px);padding:2rem 0;}.btn{display:inline-block;padding:0.75rem 1.5rem;background:#2563eb;color:#fff;text-decoration:none;border-radius:5px;border:none;cursor:pointer;font-size:1rem;transition:background 0.3s;}.btn:hover{background:#1d4ed8;}.btn-secondary{background:#6b7280;}.btn-secondary:hover{background:#4b5563;}.btn-danger{background:#dc2626;}.btn-danger:hover{background:#b91c1c;}.btn-success{background:#16a34a;}.btn-success:hover{background:#15803d;}.card{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 4px rgba(0,0,0,0.1);margin-bottom:1.5rem;}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;margin-top:2rem;}.product-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.1);transition:transform 0.3s,box-shadow 0.3s;}.product-card:hover{transform:translateY(-5px);box-shadow:0 4px 12px rgba(0,0,0,0.15);}.product-image{width:100%;height:250px;object-fit:cover;background:#f0f0f0;}.product-info{padding:1.5rem;}.product-title{font-size:1.25rem;font-weight:600;margin-bottom:0.5rem;color:#1f2937;}.product-price{font-size:1.5rem;font-weight:bold;color:#2563eb;margin-bottom:1rem;}.form-group{margin-bottom:1.5rem;}.form-label{display:block;margin-bottom:0.5rem;font-weight:500;color:#374151;}.form-input,.form-textarea,.form-select{width:100%;padding:0.75rem;border:1px solid #d1d5db;border-radius:5px;font-size:1rem;transition:border-color 0.3s;}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:#2563eb;}.form-textarea{resize:vertical;min-height:120px;}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px rgba(0,0,0,0.1);}.table th,.table td{padding:1rem;text-align:left;border-bottom:1px solid #e5e7eb;}.table th{background:#f9fafb;font-weight:600;color:#374151;}.table tr:hover{background:#f9fafb;}.alert{padding:1rem;border-radius:5px;margin-bottom:1.5rem;}.alert-success{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7;}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5;}.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #93c5fd;}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem;}.stat-card{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,0.1);}.stat-value{font-size:2rem;font-weight:bold;color:#2563eb;margin-bottom:0.5rem;}.stat-label{color:#6b7280;font-size:0.9rem;}.pagination{display:flex;gap:0.5rem;justify-content:center;margin-top:2rem;}.pagination a,.pagination span{padding:0.5rem 1rem;border:1px solid #d1d5db;border-radius:5px;text-decoration:none;color:#374151;}.pagination a:hover{background:#f3f4f6;}.pagination .active{background:#2563eb;color:#fff;border-color:#2563eb;}.footer{background:#1f2937;color:#fff;text-align:center;padding:2rem 0;margin-top:4rem;}.image-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:1rem;}.gallery-image{width:100%;height:150px;object-fit:cover;border-radius:5px;cursor:pointer;}.primary-image{width:100%;max-height:500px;object-fit:contain;border-radius:8px;margin-bottom:1rem;}@media(max-width:768px){.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background:#fff;width:100%;text-align:center;transition:0.3s;box-shadow:0 10px 27px rgba(0,0,0,0.05);padding:2rem 0;gap:0;z-index:999;}.nav-menu.active{left:0;}.nav-menu li{padding:1rem 0;width:100%;}.nav-menu a{display:block;padding:0.75rem 1rem;min-height:44px;}.nav-toggle{display:flex;min-width:44px;min-height:44px;align-items:center;justify-content:center;}.product-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;}.stats-grid{grid-template-columns:1fr;}.table{font-size:0.9rem;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;}.table th,.table td{padding:0.5rem;min-width:100px;}.container{padding:0 15px;}.btn{min-height:44px;padding:0.875rem 1.25rem;}.card{padding:1rem;}}@media(max-width:480px){.container{padding:0 10px;}.navbar .container{padding:0.75rem 10px;}.nav-brand a{font-size:1.25rem;}.product-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:0.75rem;}.table{font-size:0.85rem;}.table th,.table td{padding:0.4rem;min-width:80px;}.card{padding:0.75rem;}.btn{font-size:0.95rem;padding:0.75rem 1rem;}h1{font-size:1.5rem;}h2{font-size:1.25rem;}h3{font-size:1.1rem;}}@media(max-width:320px){.container{padding:0 8px;}.product-grid{grid-template-columns:1fr;}.btn{width:100%;}}.text-center{text-align:center;}.mt-1{margin-top:0.5rem;}.mt-2{margin-top:1rem;}.mt-3{margin-top:1.5rem;}.mb-1{margin-bottom:0.5rem;}.mb-2{margin-bottom:1rem;}.mb-3{margin-bottom:1.5rem;}