.container{max-width:1200px;margin:0 auto;padding:20px}.header{text-align:center;padding:40px 20px;background:linear-gradient(135deg,#8b5a3c,#6b4423);color:#fff;border-radius:8px;margin-bottom:30px;box-shadow:0 4px 12px #8b5a3c4d}.header h1{font-size:2.5rem;margin-bottom:10px}.header p{font-size:1.1rem;opacity:.9}.products-section{margin-bottom:40px}.products-section h2{margin-bottom:20px;font-size:1.8rem;color:#8b5a3c}.category-filters{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}.filter-btn{padding:8px 16px;background:#f3f4f6;border:2px solid #e5e7eb;border-radius:20px;cursor:pointer;transition:all .2s;font-size:.9rem;text-transform:capitalize}.filter-btn:hover{border-color:#8b5a3c;background:#fef7f0}.filter-btn.active{background:#8b5a3c;color:#fff;border-color:#8b5a3c}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.product-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #00000014}.product-image{position:relative;width:100%;height:200px;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover}.category-badge{position:absolute;top:10px;right:10px;background:#8b5a3ce6;color:#fff;padding:4px 8px;border-radius:12px;font-size:.7rem;text-transform:uppercase;font-weight:600}.product-info{padding:20px}.product-info h3{font-size:1.2rem;margin-bottom:8px;color:#1f2937}.product-info .description{font-size:.9rem;color:#6b7280;margin-bottom:15px;line-height:1.4}.product-info .price{font-size:1.4rem;font-weight:700;color:#8b5a3c;margin-bottom:15px}.btn-add{width:100%;padding:12px;background:#8b5a3c;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;transition:all .2s;text-transform:uppercase;letter-spacing:.5px}.btn-add:hover:not(:disabled){background:#6b4423;transform:translateY(-1px)}.btn-add:disabled{background:#16a34a;cursor:not-allowed;transform:none;opacity:.8}.cart-section{background:#fff;border:2px solid #8b5a3c;border-radius:12px;padding:24px;box-shadow:0 4px 12px #8b5a3c1a}.cart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.cart-header h2{margin:0}.btn-clear{padding:8px 16px;background:#dc2626;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background .2s}.btn-clear:hover{background:#b91c1c}.empty-cart{color:#6b7280;padding:20px;text-align:center}.cart-items{margin-bottom:20px}.cart-item{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid #e5e7eb}.item-info{display:flex;flex-direction:column;flex:1}.item-name{font-weight:600;color:#1f2937;margin-bottom:4px}.item-price{font-size:.85rem;color:#6b7280}.item-controls{display:flex;align-items:center;gap:12px}.quantity-controls{display:flex;align-items:center;gap:8px;background:#f3f4f6;border-radius:6px;padding:4px}.qty-btn{width:28px;height:28px;border:none;background:#8b5a3c;color:#fff;border-radius:4px;cursor:pointer;font-size:1rem;font-weight:700;display:flex;align-items:center;justify-content:center;transition:background .2s}.qty-btn:hover{background:#6b4423}.quantity{min-width:24px;text-align:center;font-weight:600;color:#374151}.item-total{font-weight:600;color:#8b5a3c;min-width:80px;text-align:right}.remove-btn{width:32px;height:32px;border:none;background:#dc2626;color:#fff;border-radius:50%;cursor:pointer;font-size:1.2rem;font-weight:700;display:flex;align-items:center;justify-content:center;transition:background .2s}.remove-btn:hover{background:#b91c1c}.btn-calculate{width:100%;padding:15px;background:#16a34a;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:1rem;font-weight:600;transition:background .2s}.btn-calculate:hover:not(:disabled){background:#15803d}.btn-calculate:disabled{background:#9ca3af;cursor:not-allowed}.cart-total{margin-top:20px;padding:15px;background:#f9fafb;border-radius:4px}.total-row{display:flex;justify-content:space-between;margin-bottom:8px;font-size:1rem}.total-row.discount{color:#16a34a}.total-row.final{font-size:1.3rem;font-weight:700;margin-top:10px}.cart-total hr{border:none;border-top:2px solid #e5e7eb;margin:10px 0}.bug-warning{margin-top:20px;padding:18px;background:linear-gradient(135deg,#fef3c7,#fde68a);border:2px solid #f59e0b;border-radius:8px;box-shadow:0 4px 12px #f59e0b33}.warning-title{font-weight:700;color:#92400e;margin-bottom:12px;font-size:1.1rem;display:flex;align-items:center;gap:8px}.warning-text{font-size:.95rem;color:#92400e;margin-bottom:8px;line-height:1.4}.warning-text strong{color:#78350f}.warning-hint{font-size:.9rem;color:#92400e;font-style:italic;margin-top:12px;padding-top:12px;border-top:1px solid #f59e0b;line-height:1.4}.footer{text-align:center;padding:20px;margin-top:40px;color:#6b7280;border-top:1px solid #e5e7eb}.bug-notice{font-size:.85rem;color:#d97706;margin-top:5px;font-style:italic}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f5f5}#root{min-height:100vh}