:root{--bg-dark: #121212;--bg-panel: #1e1e1e;--bg-card: #252525;--border-color: #333333;--primary: #ed1c24;--primary-hover: #c4171d;--text-main: #e0e0e0;--text-muted: #a0a0a0;--accent-red: #d32f2f;--accent-green: #388e3c;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);--shadow-md: 0 4px 6px rgba(0, 0, 0, .5);--font-main: "Inter", system-ui, sans-serif}body{margin:0;font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-main);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{margin:0 0 1rem;font-weight:600;color:#fff;letter-spacing:.5px}button{cursor:pointer;border:none;font-family:inherit;transition:all .2s}.container{max-width:1400px;margin:0 auto;padding:0 20px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.grid{display:grid}.btn{padding:10px 20px;border-radius:4px;background:var(--bg-panel);color:var(--text-main);border:1px solid var(--border-color);font-weight:500}.btn-primary{background:var(--primary);color:#000;border:none;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.btn-primary:hover{background:var(--primary-hover)}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;overflow:hidden}.input{background:#000;border:1px solid var(--border-color);color:#fff;padding:10px;border-radius:4px;width:100%;box-sizing:border-box}.input:focus{outline:none;border-color:var(--primary)}.header{height:60px;border-bottom:2px solid var(--border-color);background:#111;display:flex;align-items:center;padding:0 20px;position:sticky;top:0;z-index:100}.grid-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;width:100%}.qty-control{display:flex;align-items:center;justify-content:space-between;background:#000;border-radius:4px;height:42px;padding:0 8px;overflow:hidden}.qty-btn{padding:5px 10px;background:#333;color:#fff;font-size:1.2rem}.qty-btn:hover{background:#444}.qty-display{padding:0 15px;font-weight:700}.admin-product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.mobile-only{display:none!important}.desktop-only{display:flex!important}@media(max-width:768px){.mobile-only{display:flex!important}.desktop-only{display:none!important}.container{flex-direction:column}.category-sidebar{position:fixed;top:0;left:-280px;width:250px;height:100vh;z-index:1000;transition:left .3s ease;box-shadow:2px 0 10px #00000080}.category-sidebar.open{left:0}.sidebar-overlay{position:fixed;inset:0;background:#00000080;z-index:999;display:none}.sidebar-overlay.open{display:block}.grid-products{grid-template-columns:1fr;gap:15px}.header{flex-wrap:wrap;padding:10px;gap:10px}.header h2{font-size:1.2rem}.admin-mobile-select{width:100%;padding:10px;background:#333;color:#fff;border:1px solid #444;border-radius:4px;font-size:1rem;margin-bottom:15px;display:block}.mobile-cart-bar{position:fixed;bottom:0;left:0;right:0;background:#1a1a1a;border-top:1px solid #333;padding:15px;display:flex;justify-content:space-between;align-items:center;z-index:1000}.cart-modal{position:fixed;inset:0;background:#000c;z-index:2000;display:flex;justify-content:center;align-items:flex-end}.cart-modal-content{background:#1e1e1e;width:100%;height:90vh;border-top-left-radius:15px;border-top-right-radius:15px;display:flex;flex-direction:column;overflow:hidden;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}}