:root{--bg: #0f1420;--panel: #171e2e;--panel-2: #1f283b;--border: #2a3349;--text: #e6ebf5;--muted: #8a94a8;--accent: #4f8cff;--green: #2ec26b;--red: #ff5c5c;--amber: #f5b93b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}h1{font-size:22px;margin:0}h3{margin:0 0 12px}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 10px;gap:4px}.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;padding:6px 10px 14px}.brand-icon{display:inline-grid;place-items:center;width:28px;height:28px;background:var(--accent);color:#fff;border-radius:7px;font-size:12px}.nav-link{display:block;padding:9px 12px;border-radius:8px;color:var(--text);border:none;background:none;text-align:left;width:100%;cursor:pointer;font-size:14px}.nav-link:hover{background:var(--panel-2)}.nav-link.active{background:var(--accent);color:#fff}.signout{color:var(--muted);margin-top:8px}.spacer{flex:1}.content{flex:1;padding:24px 28px;max-width:1200px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.head-actions{display:flex;gap:8px}.muted{color:var(--muted)}.help{color:var(--muted);font-size:12px;margin-top:3px}.error{color:var(--red)}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:18px}.toolbar{display:flex;align-items:center;gap:8px;margin-bottom:12px}.btn{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 14px;cursor:pointer;font-size:14px}.btn:hover{border-color:var(--accent)}.btn-sm{padding:5px 10px;font-size:13px}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-danger{color:var(--red)}.btn:disabled{opacity:.5;cursor:not-allowed}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border)}.table th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.table-wrap{overflow-x:auto}.row-actions{display:flex;gap:6px}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge-green{background:#2ec26b26;color:var(--green)}.badge-red{background:#ff5c5c26;color:var(--red)}.badge-amber{background:#f5b93b26;color:var(--amber)}.badge-gray{background:#8a94a826;color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:18px}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}.stat-value{font-size:24px;font-weight:700}.stat-label{color:var(--muted);font-size:12px;margin-top:4px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:flex;flex-direction:column;gap:4px}.field.full{grid-column:1 / -1}.field label{font-size:13px;color:var(--muted)}input,select,textarea{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:14px;font-family:inherit}textarea{min-height:70px;resize:vertical}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:grid;place-items:center;padding:20px;z-index:50}.modal{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px;width:100%;max-width:560px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.login-wrap{min-height:100vh;display:grid;place-items:center}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:32px;width:340px;display:flex;flex-direction:column;gap:10px}.login-card .brand{padding:0 0 4px}