:root{--accent:#1a6b9a;--accent-hover:#155880;--accent-bg:#eef4f8;--accent-light:#f0f6ff;--accent-border:#c9ddf5;--bg:#f5f5f5;--surface:#fff;--surface-alt:#f9f9f9;--text:#111;--text-muted:#888;--border:#ddd;--border-sub:#eee;--input-border:#ccc;--hover-bg:#fafafa}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,sans-serif;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:220px;padding:0;display:flex}.sidebar-logo{border-bottom:1px solid var(--border);color:var(--accent);letter-spacing:.04em;text-transform:uppercase;padding:20px 20px 16px;font-size:15px;font-weight:600}.sidebar-logo span{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-top:2px;font-size:10px;font-weight:400;display:block}.sidebar-nav{flex:1;padding:12px 0}.sidebar-nav a{color:var(--text);border-left:3px solid #0000;padding:9px 20px;font-size:13px;display:block}.sidebar-nav a:hover{background:var(--hover-bg);text-decoration:none}.sidebar-nav a.active{background:var(--accent-bg);border-left-color:var(--accent);color:var(--accent);font-weight:500}.sidebar-footer{border-top:1px solid var(--border);color:var(--text-muted);padding:14px 20px;font-size:12px}.sidebar-footer strong{color:var(--text);margin-bottom:2px;display:block}.main-content{flex:1;padding:28px 32px;overflow-y:auto}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-title{color:var(--text);font-size:18px;font-weight:600}.page-subtitle{color:var(--text-muted);margin-top:2px;font-size:12px}.btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:3px;align-items:center;gap:6px;padding:7px 16px;font-size:13px;font-weight:500;transition:background .1s,border-color .1s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--input-border)}.btn-secondary:hover{background:var(--hover-bg)}.btn-danger{background:var(--surface);color:#c0392b;border-color:#c0392b}.btn-danger:hover{background:var(--hover-bg)}.btn-sm{padding:4px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:4px;margin-bottom:16px;padding:20px}.card-title{color:var(--text);margin-bottom:12px;font-size:14px;font-weight:600}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:4px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}thead{background:var(--surface-alt)}th{text-align:left;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap;text-transform:uppercase;letter-spacing:.03em;padding:10px 14px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--border-sub);color:var(--text);vertical-align:middle;padding:10px 14px}tr:last-child td{border-bottom:none}tr:hover td{background:var(--hover-bg)}tr.clickable-row{cursor:pointer}tr.clickable-row td{transition:background .12s}tr.clickable-row:hover td{background:var(--accent-bg)}tr.clickable-row:active td{background:var(--accent-light)}.badge{letter-spacing:.03em;text-transform:uppercase;white-space:nowrap;border-radius:2px;padding:2px 9px;font-size:11px;font-weight:600;display:inline-block}.badge-grey{color:#555;background:#e9e9e9}.badge-yellow{color:#856404;background:#fef3cd}.badge-orange{color:#8a3a00;background:#fde8d4}.badge-blue{color:#0c4a6e;background:#d4eaf7}.badge-purple{color:#4c1d95;background:#ede9f7}.badge-green{color:#155724;background:#d4edda}.form-group{margin-bottom:14px}label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:5px;font-size:12px;font-weight:600;display:block}input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{border:1px solid var(--input-border);background:var(--surface);width:100%;color:var(--text);border-radius:3px;outline:none;padding:8px 10px;font-size:13px;transition:border-color .15s,box-shadow .15s}input[type=text]:not(:disabled):hover,input[type=email]:not(:disabled):hover,input[type=password]:not(:disabled):hover,input[type=number]:not(:disabled):hover,input[type=date]:not(:disabled):hover,select:not(:disabled):hover,textarea:not(:disabled):hover{border-color:var(--accent)}select option{background:var(--surface);color:var(--text)}input:focus,select:focus,textarea:focus{border-color:var(--accent)}.form-error{color:#c0392b;margin-top:4px;font-size:12px}.form-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}.modal-backdrop{z-index:100;background:#00000059;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:4px;width:480px;max-width:95vw;padding:28px}.modal-title{color:var(--text);margin-bottom:20px;font-size:15px;font-weight:600}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.login-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-box{background:var(--surface);border:1px solid var(--border);border-radius:4px;width:360px;padding:40px 36px}.login-logo{color:var(--accent);letter-spacing:.04em;text-transform:uppercase;margin-bottom:4px;font-size:20px;font-weight:700}.login-tagline{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:28px;font-size:11px}.empty-state{text-align:center;color:var(--text-muted);padding:32px;font-size:13px}.actions-cell{align-items:center;gap:6px;display:flex}.text-muted{color:var(--text-muted);font-size:12px}.text-right{text-align:right}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{justify-content:center;padding:40px;display:flex}.alert{border-radius:3px;margin-bottom:14px;padding:10px 14px;font-size:13px}.alert-error{color:#c0392b;background:#fdf2f2;border:1px solid #f5c6c6}.alert-success{color:#155724;background:#f0f9f3;border:1px solid #b7dfbd}