* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background: #f9f9f9; color: #333; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: auto; padding: 0 20px; }
.btn { display: inline-block; background: #0056b3; color: #fff; padding: 10px 20px; border-radius: 4px; border:none; cursor:pointer; font-weight:500;}
.btn:hover { background: #003d82; }
.topbar { background: #eee; padding: 8px 0; font-size: 14px; color: #555; border-bottom:1px solid #ddd;}
header { background: #fff; box-shadow: 0 2px 5px rgba(0,0,0,0.05); position: sticky; top:0; z-index: 100;}
.navbar { display: flex; justify-content: space-between; align-items: center; height: 75px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo h1 { font-size: 24px; color: #0056b3; }
.nav-links { list-style: none; display: flex; gap: 20px; font-weight: 500; }
.nav-links a:hover { color: #0056b3; }
.slider-container { width: 100%; height: 400px; overflow: hidden; background: #ddd; display: flex; overflow-x: auto; scroll-snap-type: x mandatory;}
.slide { min-width: 100%; height: 100%; object-fit: cover; scroll-snap-align: center; }
.no-banner { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: #666; background:#e9ecef;}
.products { padding: 50px 20px; }
.products h2 { text-align: center; margin-bottom: 40px; font-size: 28px; color:#333; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 25px; }
.product-card { background: #fff; padding: 15px; border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.05); position: relative; text-align: center; transition: transform 0.2s;}
.product-card:hover { transform: translateY(-5px); }
.product-card img { width: 100%; height: 200px; object-fit: cover; border-radius: 6px; margin-bottom: 15px; }
.category-badge { position: absolute; top: 25px; right: 25px; background: #0056b3; color: white; padding: 4px 10px; border-radius: 4px; font-size: 12px; }
.price { color: #d32f2f; font-weight: bold; font-size: 20px; margin: 10px 0 5px 0; }
.stock { color: #2e7d32; font-size: 14px; margin-bottom: 15px; font-weight:500;}
footer { background: #1a1a1a; color: #ddd; margin-top: 50px; }
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; padding: 50px 20px; }
.footer-col h3 { color: #fff; margin-bottom: 20px; font-size:18px;}
.footer-col p { margin-bottom: 10px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { background: #000; text-align: center; padding: 20px; font-size: 14px; }
.modal { display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.6); z-index:1000; align-items:center; justify-content:center;}
.modal-content { background:white; width:90%; max-width:450px; padding:30px; border-radius:8px; position:relative; box-shadow:0 5px 20px rgba(0,0,0,0.2);}
.modal-content input, .modal-content select { width:100%; padding:12px; margin-top:12px; border:1px solid #ccc; border-radius:4px; font-size:14px;}