:root{--bg-color: #f8fafc;--text-primary: #1e293b;--text-secondary: #64748b;--card-bg: #ffffff;--accent-color: #3b82f6;--accent-hover: #2563eb;--danger-color: #ef4444;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--radius: .75rem}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-primary);margin:0;padding:0;line-height:1.5}#root{max-width:1200px;margin:0 auto;padding:2rem}@media(max-width:600px){#root{padding:1rem}h1{font-size:1.75rem;margin-bottom:1.5rem}}h1{font-size:2.25rem;font-weight:700;margin-bottom:2rem;text-align:center;color:var(--text-primary)}button{cursor:pointer;border:none;font-family:inherit}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.025em}.badge-danger{background-color:#fef2f2;color:var(--danger-color);border:1px solid #fecaca}.spinner{width:1rem;height:1rem;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .6s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.product-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1.5rem;display:flex;flex-direction:column;gap:1rem;border:1px solid var(--border-color);transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}.product-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.product-card.low-stock-warning{border-color:var(--danger-color);background-color:snow}.card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem}.product-name{margin:0;font-size:1.125rem;font-weight:600;line-height:1.4}.product-price{font-size:1.5rem;font-weight:700;color:var(--accent-color)}.stock-controls{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:1rem;border-top:1px solid var(--border-color)}.stock-info{display:flex;flex-direction:column}.stock-info .label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase}.stock-info .value{font-size:1.125rem;font-weight:600}.stock-info .value.text-danger{color:var(--danger-color)}.actions{display:flex;gap:.5rem}.btn-icon{width:2.5rem;height:2.5rem;border-radius:50%;background-color:var(--bg-color);color:var(--text-primary);display:flex;align-items:center;justify-content:center;font-size:1.25rem;transition:all .2s;border:1px solid var(--border-color)}.btn-icon:hover:not(:disabled){background-color:var(--accent-color);color:#fff;border-color:var(--accent-color)}.btn-icon:disabled{opacity:.5;cursor:not-allowed}.loading-overlay{position:absolute;inset:0;background:#fff9;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px)}.loading-overlay .spinner{color:var(--accent-color);width:1.5rem;height:1.5rem}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;width:100%}@media(max-width:600px){.product-grid{gap:1rem;grid-template-columns:1fr}}.empty-state{text-align:center;padding:4rem;color:var(--text-secondary);grid-column:1 / -1}