@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
:root{--bg-color:#181818;--surface-color:#2a2a2a;--primary-color:#00c6ab;--text-color:#e0e0e0;--text-secondary-color:#a0a0a0;--shadow:0 8px 24px rgba(0,0,0,.4);--border-color:#444;--border-radius:16px}body{font-family:'Inter',sans-serif;margin:0;background-color:var(--bg-color);color:var(--text-color);padding-bottom:90px}.container{max-width:1200px;margin:0 auto;padding:20px}header h1{font-size:2rem;font-weight:700;text-align:center;margin-bottom:30px;color:#fff}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px}.product-card{background-color:var(--surface-color);border-radius:var(--border-radius);box-shadow:0 4px 12px rgba(0,0,0,.3);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease;border:1px solid var(--border-color)}.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}.product-card img{width:100%;height:140px;object-fit:cover;border-bottom:1px solid var(--border-color)}.product-card-info{padding:15px;flex-grow:1;display:flex;flex-direction:column}.product-card-info h3{font-size:1rem;font-weight:600;margin:0 0 8px;line-height:1.3}.product-card-info .price{font-size:1.2rem;font-weight:700;color:var(--primary-color);margin-top:auto}.add-to-cart-btn{background:linear-gradient(45deg,var(--primary-color),#00a791);color:#fff;font-weight:600;border:none;padding:12px;border-radius:var(--border-radius);cursor:pointer;width:calc(100% - 30px);margin:0 15px 15px;transition:transform .2s,box-shadow .2s}.add-to-cart-btn:hover{transform:scale(1.05);box-shadow:0 4px 15px rgba(0,198,171,.3)}.cart-fab{position:fixed;bottom:25px;right:25px;background:var(--primary-color);color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:var(--shadow);cursor:pointer;z-index:1000;transition:transform .3s ease}#cart-count{position:absolute;top:-5px;right:-5px;background-color:#ff4d4d;color:#fff;font-size:12px;font-weight:600;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-color)}.modal{display:none;position:fixed;z-index:1001;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,.7);backdrop-filter:blur(5px)}.modal-content{background-color:var(--surface-color);margin:10% auto;padding:25px;border:1px solid var(--border-color);width:90%;max-width:500px;border-radius:var(--border-radius);position:relative;box-shadow:var(--shadow)}.close-button,.close-checkout-button{color:var(--text-secondary-color);position:absolute;top:15px;right:20px;font-size:32px;font-weight:700;transition:color .2s}.close-button:focus,.close-button:hover,.close-checkout-button:focus,.close-checkout-button:hover{color:#fff;text-decoration:none;cursor:pointer}#cart-items .cart-item{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding:15px 0;font-size:1.1rem}.total-price{font-weight:700;font-size:1.4rem;text-align:right;margin-top:20px}.btn-primary{background:var(--primary-color);color:#fff;border:none;padding:15px 20px;border-radius:var(--border-radius);cursor:pointer;width:100%;font-size:1.1rem;font-weight:600;margin-top:20px;transition:background-color .2s}.btn-primary:hover{background-color:#00a791}#checkout-form input{width:calc(100% - 24px);padding:12px;margin-bottom:15px;border-radius:var(--border-radius);border:1px solid var(--border-color);background-color:#333;color:var(--text-color);font-size:1rem}#checkout-form input::placeholder{color:var(--text-secondary-color)}.payment-info{margin-top:20px;font-size:.9rem;color:var(--text-secondary-color);background-color:rgba(0,0,0,.2);padding:15px;border-radius:var(--border-radius);text-align:center}.admin-container{padding:20px;background-color:#fff;color:#333;max-width:800px;margin:20px auto;border-radius:12px}.admin-form,.orders-list{margin-bottom:30px}.admin-form input,.admin-form textarea{width:95%;padding:10px;margin-bottom:10px;border:1px solid #ccc;border-radius:8px}.orders-list .order{border:1px solid #ddd;padding:15px;margin-bottom:15px;border-radius:8px;background-color:#f9f9f9}.orders-list .order h4{margin-top:0}