:root{--primary:#2563eb;--primary-hover:#1d4ed8;--bg-color:#f8fafc;--text-color:#1e293b;--card-bg:#fff;--border-color:#e2e8f0;--radius:12px}[data-theme=dark]{--primary:#3b82f6;--primary-hover:#60a5fa;--bg-color:#0f172a;--text-color:#f1f5f9;--card-bg:#1e293b;--border-color:#334155}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--primary:#3b82f6;--primary-hover:#60a5fa;--bg-color:#0f172a;--text-color:#f1f5f9;--card-bg:#1e293b;--border-color:#334155}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.btn-primary{background-color:var(--primary);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.5rem;transition:transform .3s,box-shadow .3s;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008}.card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.input-field{border:1px solid var(--border-color);border-radius:var(--radius);background:var(--card-bg);width:100%;color:var(--text-color);padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}.input-field:focus{border-color:var(--primary);outline:none}.form-group{margin-bottom:1.5rem}.form-label{margin-bottom:.5rem;font-weight:500;display:block}.container{max-width:1200px;margin:0 auto;padding:2rem 1rem}.grid-cards{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;display:grid}.table-container{overflow-x:auto}.data-table{border-collapse:collapse;background:var(--card-bg);border-radius:var(--radius);width:100%;overflow:hidden;box-shadow:0 1px 3px #0000001a}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:1rem}.data-table th{background:#00000005;font-weight:600}.data-table tr:hover{background:#00000003}.hero{text-align:center;padding:4rem 1rem}.hero h1{background:linear-gradient(to right, var(--primary), #8b5cf6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:2.5rem;font-weight:700}.hide-on-mobile{display:block}.mobile-menu-btn{display:none!important}@media (max-width:768px){.hide-on-mobile{display:none!important}.mobile-menu-btn{display:flex!important}.main-content{padding:1rem!important}}.sidebar-layout{flex-direction:row;flex:1;display:flex;position:relative}.sidebar{background:var(--card-bg);border-right:1px solid var(--border-color);z-index:40;flex-direction:column;flex-shrink:0;width:270px;height:calc(100vh - 73px);transition:transform .3s;display:flex;position:sticky;top:73px}@media (max-width:768px){.sidebar{position:fixed;top:73px;left:0;transform:translate(-100%)}body.sidebar-open .sidebar{transform:translate(0);box-shadow:4px 0 15px #0000001a}}.sidebar-nav{flex-direction:column;flex:1;gap:.5rem;display:flex}.sidebar-link{border-radius:8px;align-items:center;gap:.5rem;padding:.5rem .75rem;font-size:.9rem;font-weight:500;transition:background .2s;display:flex}.sidebar-link:hover{background:#0000000d}.sidebar-link.active{background:var(--primary);color:#fff}.main-content{flex-direction:column;flex:1;max-width:100%;padding:2rem;display:flex;overflow-x:hidden}.view-toggle{gap:.5rem;margin-bottom:1.5rem;display:flex}.view-btn{border:1px solid var(--border-color);background:var(--card-bg);cursor:pointer;color:var(--text-color);border-radius:6px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-weight:500;display:flex}.view-btn:hover{background:#00000005}.view-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.product-img{object-fit:contain;background:#fff;border-radius:8px;width:100%;height:200px;margin-bottom:1rem}.product-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:.5rem;font-size:1.1rem;font-weight:600;display:-webkit-box;overflow:hidden}.product-price{color:var(--primary);font-size:1.25rem;font-weight:700}.product-id{opacity:.7;margin-bottom:.5rem;font-size:.85rem}.product-desc{opacity:.8;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:1rem;font-size:.9rem;display:-webkit-box;overflow:hidden}