:root{--primary:#4f46e5;--primary-dark:#4338ca;--primary-light:#e0e7ff;--danger:#ef4444;--danger-light:#fee2e2;--success:#10b981;--success-light:#d1fae5;--warning:#f59e0b;--warning-light:#fef3c7;--bg:#f8fafc;--card:#fff;--text:#1e293b;--text-secondary:#64748b;--border:#e2e8f0;--shadow:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #00000014;--radius:12px;--radius-sm:8px;--sidebar-width:260px}*{box-sizing:border-box}body{background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans SC,sans-serif;line-height:1.5}button{font-family:inherit}a{color:inherit;text-decoration:none}.login-page{background:linear-gradient(135deg,#e0e7ff 0%,#f8fafc 100%);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card{background:var(--card);border-radius:var(--radius);width:100%;max-width:420px;box-shadow:var(--shadow-lg);padding:2.5rem}.login-card .brand{justify-content:center;align-items:center;gap:.75rem;margin-bottom:.5rem;display:flex}.login-card .brand-icon{background:var(--primary);color:#fff;border-radius:var(--radius-sm);justify-content:center;align-items:center;width:44px;height:44px;display:flex}.login-card h1{text-align:center;margin:0 0 .25rem;font-size:1.5rem}.login-card .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:2rem;font-size:.95rem}.login-card .input-group{margin-bottom:1.25rem}.login-card label{color:var(--text);margin-bottom:.4rem;font-size:.9rem;font-weight:500;display:block}.login-card input{border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;padding:.85rem 1rem;font-size:1rem;transition:border-color .2s,box-shadow .2s}.login-card input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}.login-card .error{background:var(--danger-light);color:#991b1b;border-radius:var(--radius-sm);align-items:center;gap:.5rem;margin-bottom:1rem;padding:.75rem 1rem;font-size:.9rem;display:flex}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1.25rem;font-size:.95rem;font-weight:500;transition:transform .1s,box-shadow .2s,background .2s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);color:#fff;width:100%;padding:.85rem}.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 12px #4f46e540}.btn-secondary{color:var(--text);border:1px solid var(--border);background:#fff}.btn-secondary:hover{background:var(--bg)}.btn-danger{background:var(--danger-light);color:var(--danger)}.btn-danger:hover{background:#fecaca}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.btn-sm{padding:.4rem .75rem;font-size:.85rem}.hint{text-align:center;color:var(--text-secondary);margin-top:1.5rem;font-size:.85rem}.hint code{background:var(--primary-light);color:var(--primary-dark);border-radius:4px;padding:.15rem .4rem;font-weight:600}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--card);border-right:1px solid var(--border);z-index:100;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{border-bottom:1px solid var(--border);align-items:center;gap:.75rem;padding:1.5rem;display:flex}.sidebar-brand .icon{background:var(--primary);color:#fff;border-radius:var(--radius-sm);justify-content:center;align-items:center;width:38px;height:38px;display:flex}.sidebar-brand h2{margin:0;font-size:1.1rem;font-weight:700}.sidebar-brand span{color:var(--text-secondary);font-size:.75rem;font-weight:500}.sidebar-nav{flex-direction:column;flex:1;gap:.35rem;padding:1rem .75rem;display:flex}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);align-items:center;gap:.75rem;padding:.85rem 1rem;font-weight:500;transition:all .2s;display:flex}.nav-item:hover{background:var(--bg);color:var(--text)}.nav-item.active{background:var(--primary-light);color:var(--primary)}.nav-item .icon{width:20px;height:20px}.sidebar-footer{border-top:1px solid var(--border);padding:1rem 1.25rem}.user-mini{align-items:center;gap:.75rem;display:flex}.user-avatar{background:var(--primary-light);width:38px;height:38px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;font-weight:700;display:flex}.user-info{flex:1;min-width:0}.user-info .name{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:.9rem;font-weight:600;overflow:hidden}.user-info .role{color:var(--text-secondary);margin:0;font-size:.75rem}.main-content{margin-left:var(--sidebar-width);flex-direction:column;flex:1;display:flex}.topbar{background:var(--card);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;height:70px;padding:0 2rem;display:flex;position:sticky;top:0}.topbar h2{margin:0;font-size:1.25rem}.topbar-actions{align-items:center;gap:1rem;display:flex}.page-content{flex:1;padding:2rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-bottom:2rem;display:grid}.stat-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);align-items:flex-start;gap:1rem;padding:1.5rem;display:flex}.stat-card .icon-wrap{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:48px;height:48px;display:flex}.stat-card .icon-wrap.blue{background:var(--primary-light);color:var(--primary)}.stat-card .icon-wrap.green{background:var(--success-light);color:var(--success)}.stat-card .icon-wrap.orange{background:var(--warning-light);color:var(--warning)}.stat-card .value{margin:0;font-size:1.75rem;font-weight:700}.stat-card .label{color:var(--text-secondary);margin:.15rem 0 0;font-size:.9rem}.page-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.page-header h3{margin:0;font-size:1.15rem}.data-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.table-responsive{overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:1rem 1.25rem}th{text-transform:uppercase;letter-spacing:.03em;color:var(--text-secondary);background:var(--bg);font-size:.8rem;font-weight:600}tbody tr:hover{background:#f8fafc}tbody tr:last-child td{border-bottom:none}.badge{border-radius:999px;align-items:center;gap:.35rem;padding:.25rem .65rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-admin{background:var(--primary-light);color:var(--primary-dark)}.badge-manager{background:var(--warning-light);color:#92400e}.badge-user{color:#475569;background:#f1f5f9}.badge-verified{background:var(--success-light);color:#065f46}.badge-unverified{background:var(--danger-light);color:#991b1b}.form-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;display:grid}.form-group{margin-bottom:1rem}.form-group label{margin-bottom:.35rem;font-size:.9rem;font-weight:500;display:block}.form-group input,.form-group select{border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;width:100%;padding:.65rem .9rem;font-size:.95rem}.form-group input:focus,.form-group select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}.modal-overlay{z-index:200;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0f172a80;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal{background:var(--card);border-radius:var(--radius);width:100%;max-width:480px;box-shadow:var(--shadow-lg);overflow:hidden}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.modal-header h3{margin:0;font-size:1.1rem}.modal-close{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:.25rem;display:flex}.modal-body{padding:1.5rem}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;display:flex}.products-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem;display:grid}.product-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;overflow:hidden}.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.product-card img{object-fit:cover;background:#f1f5f9;width:100%;height:170px}.product-body{padding:1.25rem}.product-body h4{margin:0 0 .5rem;font-size:1.05rem}.product-meta{color:var(--text-secondary);justify-content:space-between;margin-bottom:1rem;font-size:.9rem;display:flex}.product-meta .price{color:var(--primary);font-size:1.1rem;font-weight:700}.product-actions{gap:.5rem;display:flex}.product-actions .btn{flex:1}.empty-state{text-align:center;color:var(--text-secondary);padding:4rem 2rem}.empty-state svg{opacity:.5;margin-bottom:1rem}.loading{color:var(--text-secondary);justify-content:center;align-items:center;gap:.5rem;padding:4rem;display:flex}@media (width<=768px){.sidebar{transition:transform .3s;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.topbar{padding:0 1rem}.page-content{padding:1rem}}