:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:#333;background:linear-gradient(135deg,#ff6b35,#f7931e);min-height:100vh}body{margin:0;padding:0}.app-shell{max-width:1400px;margin:0 auto;padding:24px;background:#ffffffe6;border-radius:16px;box-shadow:0 8px 32px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding:20px;background:linear-gradient(135deg,#ff4500,tomato);color:#fff;border-radius:12px;box-shadow:0 4px 12px #0003}header>div h1{margin:0;font-size:24px}.tenant-email{margin:4px 0 0;font-size:12px;opacity:.9}.header-actions{display:flex;gap:12px;align-items:center}.header-actions select{padding:8px 12px;border-radius:6px;border:1px solid white;background:#fff3;color:#fff;font-weight:700}.header-actions select option{background:#333;color:#fff}.admin-link{background:#fff3!important;border:1px solid white!important}.ecommerce-main{display:grid;grid-template-columns:1fr 300px;gap:24px}.hero{grid-column:1 / -1;text-align:center;padding:40px 0;background:linear-gradient(135deg,#ff6b35,#f7931e);color:#fff;border-radius:12px;margin-bottom:24px}.categories{grid-column:1 / -1;margin-bottom:24px}.category-buttons{display:flex;gap:12px;flex-wrap:wrap}.category-buttons button{padding:8px 16px;background:#f0f0f0;border:none;border-radius:20px;cursor:pointer}.category-buttons button.active{background:#ff4500;color:#fff}.products-grid{margin-bottom:24px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.product-card{background:#fff;border-radius:12px;padding:16px;box-shadow:0 4px 12px #0000001a;display:flex;flex-direction:column;align-items:center;text-align:center;transition:transform .2s}.product-card:hover{transform:translateY(-4px)}.product-image{font-size:48px;margin-bottom:12px}.product-info h4{margin:0 0 8px}.product-info .price{font-weight:700;color:#ff4500;font-size:18px}.basket-sidebar{background:#fff;padding:16px;border-radius:12px;box-shadow:0 4px 12px #0000001a;position:sticky;top:24px;height:fit-content}.checkout{grid-column:1 / -1;background:#fff;padding:24px;border-radius:12px;box-shadow:0 4px 12px #0000001a}