:root{--admin-bg:#f8fafc;--admin-sidebar:#1e293b;--admin-sidebar-hover:#334155;--admin-primary:#2596be;--admin-success:#10b981;--admin-danger:#ef4444;--admin-warning:#f59e0b}body{background:var(--admin-bg);color:#1e293b;margin:0;padding:0;font-family:Outfit,sans-serif}.admin-layout{grid-template-columns:260px 1fr;min-height:100vh;display:grid}.admin-sidebar{background:var(--admin-sidebar);color:#fff;flex-direction:column;gap:2rem;height:100vh;padding:1.5rem;display:flex;position:sticky;top:0;overflow-y:auto}.admin-logo{color:#fff;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:800;text-decoration:none;display:flex}.admin-nav{flex-direction:column;gap:.5rem;display:flex}.admin-nav-item{color:#94a3b8;cursor:pointer;border-radius:.5rem;align-items:center;gap:1rem;padding:.75rem 1rem;text-decoration:none;transition:all .2s;display:flex}.admin-nav-item:hover,.admin-nav-item.active{background:var(--admin-sidebar-hover);color:#fff}.admin-main{padding:2rem;overflow-y:auto}.admin-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.admin-card{background:#fff;border-radius:1rem;margin-bottom:2rem;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a}.admin-table-container{overflow-x:auto}table{border-collapse:collapse;width:100%}th{text-align:left;color:#64748b;text-transform:uppercase;letter-spacing:.05em;background:#f1f5f9;padding:1rem;font-size:.8rem}td{border-bottom:1px solid #f1f5f9;padding:1rem;font-size:.95rem}.status-badge{text-transform:capitalize;border-radius:9999px;padding:.25rem .75rem;font-size:.75rem;font-weight:600}.status-active{color:#166534;background:#dcfce7}.status-pending{color:#92400e;background:#fef3c7}.status-deactivated{color:#991b1b;background:#fee2e2}.status-hidden{color:#475569;background:#f1f5f9}.admin-btn{cursor:pointer;border:none;border-radius:.5rem;padding:.5rem 1rem;font-size:.85rem;font-weight:600;transition:opacity .2s}.admin-btn:hover{opacity:.8}.btn-activate{background:var(--admin-success);color:#fff}.btn-deactivate{background:var(--admin-danger);color:#fff}.btn-hide{background:var(--admin-warning);color:#fff}.btn-show{background:var(--admin-primary);color:#fff}.admin-stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.stat-item{background:#fff;border-radius:1rem;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a}.stat-label{color:#64748b;margin-bottom:.5rem;font-size:.9rem}.stat-value{font-size:1.5rem;font-weight:800}.admin-mobile-header{background:var(--admin-sidebar);color:#fff;z-index:1000;justify-content:space-between;align-items:center;padding:1rem;display:none;position:sticky;top:0}.menu-toggle{color:#fff;cursor:pointer;background:0 0;border:none;font-size:1.5rem}.sidebar-overlay{z-index:1001;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000080;display:none;position:fixed;inset:0}.sidebar-overlay.active{display:block}@media (width<=768px){.admin-layout{grid-template-columns:1fr}.admin-mobile-header{display:flex}.admin-sidebar{z-index:1002;visibility:hidden;width:280px;box-shadow:none;transition:transform .3s;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;transform:translate(-100%);display:flex!important}.admin-sidebar.active{visibility:visible;transform:translate(0);box-shadow:10px 0 30px #0000004d}.admin-main{box-sizing:border-box;width:100%;padding:1rem}}.admin-nav-item{position:relative}.admin-badge{background:var(--admin-danger);color:#fff;border-radius:1rem;padding:.1rem .4rem;font-size:.65rem;font-weight:800;position:absolute;top:5px;right:10px}.chat-list-container{flex-direction:column;gap:.5rem;display:flex}.chat-list-item{cursor:pointer;background:#fff;border:1px solid #0000;border-radius:.75rem;align-items:center;gap:1rem;padding:1rem;transition:all .2s;display:flex}.chat-list-item:hover{border-color:var(--admin-primary);transform:translateY(-2px)}.chat-avatar{background:var(--admin-primary);color:#fff;object-fit:cover;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.2rem;font-weight:800;display:flex}.chat-item-info{flex:1}.chat-item-header{justify-content:space-between;margin-bottom:.25rem;display:flex}.chat-item-name{font-weight:700}.chat-item-time{color:#64748b;font-size:.75rem}.chat-item-preview{color:#64748b;white-space:nowrap;text-overflow:ellipsis;max-width:300px;font-size:.85rem;overflow:hidden}.chat-window{background:#fff;border-radius:1rem;flex-direction:column;height:calc(100vh - 12rem);display:flex;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a}.chat-window-header{background:#f1f5f9;border-bottom:1px solid #e2e8f0;align-items:center;gap:1rem;padding:1rem 1.5rem;display:flex}.chat-messages{background:#f8fafc;flex-direction:column;flex:1;gap:1rem;padding:1.5rem;display:flex;overflow-y:auto}.chat-bubble{border-radius:1rem;min-width:120px;max-width:70%;padding:.75rem 1rem;font-size:.95rem;position:relative}.chat-bubble.sent{background:var(--admin-primary);color:#fff;border-bottom-right-radius:.25rem;align-self:flex-end}.chat-bubble.received{background:#fff;border:1px solid #e2e8f0;border-bottom-left-radius:.25rem;align-self:flex-start}.chat-msg-time{opacity:.7;margin-top:.25rem;font-size:.65rem;display:block}.chat-bubble img{border-radius:.4rem;max-width:100%;margin-top:.25rem;display:block}.chat-input-area{border-top:1px solid #e2e8f0;align-items:center;gap:1rem;padding:1rem 1.5rem;display:flex}.chat-input{resize:none;border:1px solid #e2e8f0;border-radius:.5rem;flex:1;height:45px;padding:.75rem 1rem;font-family:inherit}.btn-send{background:var(--admin-primary);color:#fff;cursor:pointer;border:none;border-radius:.5rem;justify-content:center;align-items:center;width:45px;height:45px;display:flex}.btn-back{cursor:pointer;color:#64748b;background:0 0;border:none;font-size:1.2rem}