*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}:root{--bg:#0f1117;--surface:#161b22;--card:#1c2128;--border:#ffffff12;--text-1:#e6edf3;--text-2:#8b949e;--text-3:#484f57;--primary:#2f81f7;--primary-d:#1f6feb;--danger:#f85149;--success:#3fb950;--warning:#d29922;--sidebar-w:220px}body{background:var(--bg);color:var(--text-1);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}a{color:inherit;text-decoration:none}button{font-family:inherit}.admin-shell{min-height:100vh;display:flex}.admin-sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);z-index:100;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.admin-sidebar-logo{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:20px 18px;display:flex}.admin-sidebar-nav{flex:1;padding:12px 8px}.nav-item{color:var(--text-2);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;align-items:center;gap:10px;width:100%;margin-bottom:2px;padding:8px 10px;font-size:13.5px;font-weight:500;transition:background .15s,color .15s;display:flex}.nav-item:hover{background:var(--card);color:var(--text-1)}.nav-item.active{color:var(--primary);background:#2f81f71f}.nav-section-label{letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);padding:12px 10px 4px;font-size:10px;font-weight:600}.admin-main{margin-left:var(--sidebar-w);flex-direction:column;flex:1;min-height:100vh;display:flex}.admin-topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.admin-content{flex:1;padding:28px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px 22px}.stat-label{letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);margin-bottom:8px;font-size:11px;font-weight:600}.stat-value{letter-spacing:-.5px;color:var(--text-1);font-size:28px;font-weight:700}.stat-sub{color:var(--text-2);margin-top:4px;font-size:12px}.admin-table-wrap{background:var(--card);border:1px solid var(--border);border-radius:10px;overflow:hidden}.admin-table{border-collapse:collapse;width:100%;font-size:13.5px}.admin-table th{background:var(--surface);text-align:left;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);border-bottom:1px solid var(--border);padding:10px 16px;font-size:11px;font-weight:600}.admin-table td{border-bottom:1px solid var(--border);color:var(--text-2);padding:11px 16px}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:#ffffff05}.badge{border-radius:100px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-green{color:#3fb950;background:#3fb9501f}.badge-red{color:#f85149;background:#f851491f}.badge-yellow{color:#d29922;background:#d299221f}.badge-blue{color:#2f81f7;background:#2f81f71f}.badge-gray{color:#8b949e;background:#8b949e1f}.btn{cursor:pointer;border:1px solid #0000;border-radius:6px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:600;transition:opacity .15s,background .15s;display:inline-flex}.btn:hover{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-secondary{background:var(--card);color:var(--text-1);border-color:var(--border)}.btn-ghost{color:var(--text-2);background:0 0;border:none}.btn-ghost:hover{color:var(--text-1);opacity:1;background:var(--card)}.admin-input{background:var(--surface);border:1px solid var(--border);color:var(--text-1);border-radius:6px;outline:none;width:100%;padding:8px 12px;font-size:14px;transition:border-color .15s}.admin-input:focus{border-color:var(--primary)}.admin-input::placeholder{color:var(--text-3)}.page-header{justify-content:space-between;align-items:center;margin-bottom:22px;display:flex}.page-title{letter-spacing:-.3px;color:var(--text-1);font-size:20px;font-weight:700}.page-sub{color:var(--text-2);margin-top:2px;font-size:13px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin;display:inline-block}.alert{border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13.5px}.alert-error{color:var(--danger);background:#f851491a;border:1px solid #f8514933}.alert-success{color:var(--success);background:#3fb9501a;border:1px solid #3fb95033}.alert-info{color:var(--primary);background:#2f81f71a;border:1px solid #2f81f733}