*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--teal:#0d9488;--teal-l:#f0fdfa;--border:#e2e8f0;--bg:#fff;--bg2:#f8fafc;--text:#1a202c;--muted:#718096;--red:#e53e3e;--green:#38a169;--sidebar-w:220px;--topbar-h:52px;--rs:6px}body{background:var(--bg2);color:var(--text);font-family:Segoe UI,system-ui,sans-serif;font-size:14px}.app-layout{height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--bg);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;height:100vh;display:flex;overflow-y:auto}.main-wrap{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--border);background:var(--bg);flex-shrink:0;align-items:center;gap:12px;padding:0 20px;display:flex}.content{flex:1;padding:24px;overflow-y:auto}.sidebar-logo{color:var(--teal);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:14px 16px;font-size:15px;font-weight:700;text-decoration:none;display:flex}.sidebar-section{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:10px 12px 4px;font-size:10px;font-weight:600}.nav-item{color:var(--text);cursor:pointer;align-items:center;gap:8px;padding:7px 16px;font-size:13px;text-decoration:none;transition:background .12s;display:flex}.nav-item:hover{background:var(--bg2)}.nav-item.active{background:var(--teal-l);color:var(--teal);font-weight:600}.nav-item i{text-align:center;width:18px;font-size:15px}.nav-sub{padding-left:20px}.nav-divider{background:var(--border);height:1px;margin:6px 0}.nav-toggle{cursor:pointer;color:var(--text);-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:7px 16px;font-size:13px;font-weight:600;display:flex}.nav-toggle:hover{background:var(--bg2)}.topbar-title{flex:1;font-size:15px;font-weight:600}.avatar{background:var(--teal);color:#fff;cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:13px;font-weight:700;display:flex;position:relative}.avatar-menu{background:var(--bg);border:1px solid var(--border);border-radius:var(--rs);z-index:100;min-width:160px;position:absolute;top:36px;right:0;box-shadow:0 4px 12px #0000001a}.avatar-item{cursor:pointer;padding:8px 14px;font-size:12.5px}.avatar-item:hover{background:var(--bg2)}.avatar-divider{background:var(--border);height:1px}.page-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.page-title{font-size:20px;font-weight:700}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--rs);overflow:hidden}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.card-title{font-size:13px;font-weight:600}.table-wrap{overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:13px}.data-table th{text-align:left;background:var(--bg2);border-bottom:1px solid var(--border);color:var(--muted);padding:10px 12px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--border);padding:10px 12px}.data-table tbody tr:hover td{background:var(--bg2)}.data-table tbody tr:last-child td{border-bottom:none}.search-bar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.search-wrap{align-items:center;display:flex;position:relative}.search-wrap i{color:var(--muted);font-size:14px;position:absolute;left:10px}.search-input{border:1px solid var(--border);border-radius:var(--rs);background:var(--bg);outline:none;width:240px;padding:7px 10px 7px 32px;font-size:13px}.search-input:focus{border-color:var(--teal)}.form-group{margin-bottom:14px}.form-label{color:var(--muted);margin-bottom:5px;font-size:12px;font-weight:600;display:block}.form-label .required{color:var(--red);margin-left:3px}.form-control{border:1px solid var(--border);border-radius:var(--rs);background:var(--bg);outline:none;width:100%;padding:8px 10px;font-size:13px}.form-control:focus{border-color:var(--teal)}select.form-control{appearance:auto}textarea.form-control{resize:vertical;min-height:80px}.btn{border:1px solid var(--border);border-radius:var(--rs);background:var(--bg);color:var(--text);cursor:pointer;align-items:center;gap:5px;padding:7px 14px;font-size:13px;display:inline-flex}.btn:hover{background:var(--bg2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--teal);color:#fff;border-color:var(--teal)}.btn-primary:hover:not(:disabled){background:#0f766e}.btn-danger{background:var(--red);color:#fff;border-color:var(--red)}.btn-danger:hover:not(:disabled){background:#c53030}.btn-sm{padding:4px 10px;font-size:12px}.badge{border-radius:12px;align-items:center;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-success{color:#166534;background:#f0fdf4}.badge-warning{color:#92400e;background:#fffbeb}.badge-info{color:#1e40af;background:#eff6ff}.badge-muted{color:#475569;background:#f1f5f9}.modal-overlay{z-index:1000;background:#0006;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-box{background:var(--bg);border-radius:10px;width:100%;max-width:520px;box-shadow:0 20px 60px #0003}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-title{font-size:15px;font-weight:700}.modal-close{cursor:pointer;color:var(--muted);background:0 0;border:none;font-size:18px;line-height:1}.modal-body{max-height:60vh;padding:20px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:8px;padding:14px 20px;display:flex}.alert{border-radius:var(--rs);align-items:center;gap:8px;padding:10px 14px;font-size:13px;display:flex}.alert-danger{color:var(--red);background:#fff5f5;border:1px solid #fed7d7}.spinner{border:2px solid var(--border);border-top-color:var(--teal);vertical-align:middle;border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;color:var(--muted);padding:48px 24px}.empty-state i{margin-bottom:12px;font-size:40px;display:block}.text-muted{color:var(--muted)}.monospace{font-family:monospace}.d-flex{display:flex}.align-center{align-items:center}.gap-2{gap:8px}.action-row{gap:4px;display:flex}.login-page{background:linear-gradient(135deg,#0f766e 0%,#164e63 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:12px;width:100%;max-width:380px;padding:40px;box-shadow:0 20px 60px #0003}.login-logo{text-align:center;margin-bottom:28px}.login-logo h1{color:var(--teal);margin-top:8px;font-size:22px;font-weight:800}.login-logo p{color:var(--muted);margin-top:4px;font-size:13px}.login-divider{color:var(--muted);align-items:center;gap:12px;margin:16px 0;font-size:12px;display:flex}.login-divider:before,.login-divider:after{content:"";background:var(--border);flex:1;height:1px}.btn-google{border:1px solid var(--border);border-radius:var(--rs);color:#374151;cursor:pointer;background:#fff;justify-content:center;align-items:center;gap:10px;width:100%;padding:10px 16px;font-size:13px;font-weight:500;text-decoration:none;transition:background .15s,box-shadow .15s;display:flex}.btn-google:hover{background:#f9fafb;box-shadow:0 2px 8px #00000014}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--rs);padding:20px}.stat-label{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.stat-value{color:var(--teal);margin-top:6px;font-size:32px;font-weight:800}