:root{--primary: #4b5563;--primary-dark: #374151;--danger: #dc2626;--success: #16a34a;--warning: #f59e0b;--bg: #f3f4f6;--card: #ffffff;--text: #111827;--text-muted: #6b7280;--border: #e5e7eb;--sidebar: #111827}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-text-size-adjust:100%}.layout{display:flex;min-height:100vh}.sidebar{width:240px;min-width:240px;background:var(--sidebar);color:#e2e8f0;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:transform .25s ease}.sidebar-header{padding:24px 20px 20px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-header h2{font-size:16px;font-weight:600;color:#fff;letter-spacing:-.01em}.sidebar-nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:2px}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:6px;color:#94a3b8;text-decoration:none;font-size:14px;font-weight:500;transition:background .15s,color .15s}.sidebar-nav a:hover{background:#ffffff12;color:#e2e8f0}.sidebar-nav a.active{background:#ffffff1f;color:#fff}.sidebar-footer{padding:16px 10px;border-top:1px solid rgba(255,255,255,.08)}.sidebar-footer button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;border:none;border-radius:6px;background:transparent;color:#94a3b8;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,color .15s}.sidebar-footer button:hover{background:#ffffff12;color:#e2e8f0}.content{margin-left:240px;flex:1;padding:32px;min-height:100vh}.menu-toggle{display:none;position:fixed;top:12px;left:12px;z-index:200;width:44px;height:44px;border-radius:8px;border:none;background:var(--sidebar);color:#fff;font-size:20px;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 8px #00000026}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:99}h1{font-size:24px;font-weight:700;color:var(--text);letter-spacing:-.02em;margin-bottom:24px}h3{font-size:16px;font-weight:600;color:var(--text);margin-bottom:16px;margin-top:24px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:12px}.page-header h1{margin-bottom:0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:24px;text-align:center}.stat-card.warning{border-color:var(--warning);background:#fffbeb}.stat-value{font-size:36px;font-weight:700;color:var(--text);line-height:1;margin-bottom:8px}.stat-card.warning .stat-value{color:var(--warning)}.stat-label{font-size:13px;color:var(--text-muted);font-weight:500}table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:10px;overflow:hidden}thead{background:#f9fafb}th{text-align:left;padding:12px 16px;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text);font-size:14px}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#f9fafb}code{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:12px;background:#f3f4f6;padding:2px 6px;border-radius:4px;color:#374151}.badge{display:inline-block;padding:3px 8px;border-radius:99px;font-size:11px;font-weight:600;color:#fff;text-transform:lowercase;letter-spacing:.02em}button{font-family:inherit;cursor:pointer}.btn-primary{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;background:var(--primary);color:#fff;border:none;border-radius:7px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:7px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s}.btn-secondary:hover{background:#f3f4f6}.btn-danger{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;background:var(--danger);color:#fff;border:none;border-radius:7px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s}.btn-danger:hover{background:#b91c1c}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:6px;background:transparent;color:var(--text-muted);cursor:pointer;transition:background .15s,color .15s}.btn-icon:hover{background:#f3f4f6;color:var(--text)}.btn-icon.danger:hover{background:#fee2e2;color:var(--danger)}.btn-back{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--border);border-radius:7px;background:var(--card);color:var(--text-muted);font-size:14px;font-weight:500;cursor:pointer;margin-bottom:24px;transition:background .15s,color .15s}.btn-back:hover{background:#f3f4f6;color:var(--text)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal{background:var(--card);border-radius:12px;padding:28px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.modal h2{font-size:18px;font-weight:700;color:var(--text);margin-bottom:20px}form{display:flex;flex-direction:column;gap:14px}label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--text-muted)}input,select,textarea{padding:9px 12px;border:1px solid var(--border);border-radius:7px;font-size:14px;font-family:inherit;color:var(--text);background:var(--card);transition:border-color .15s;outline:none;width:100%}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4b55631a}textarea{resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}.login-container{min-height:100vh;background:#1f2937;display:flex;align-items:center;justify-content:center;padding:16px}.login-card{background:var(--card);border-radius:14px;padding:36px 32px;width:100%;max-width:380px;box-shadow:0 20px 60px #0006}.login-card h1{font-size:22px;font-weight:700;text-align:center;margin-bottom:4px}.login-subtitle{text-align:center;color:var(--text-muted);font-size:14px;margin-bottom:24px}.login-card form{gap:12px}.login-card input{width:100%}.login-card button[type=submit]{width:100%;padding:11px;background:var(--primary);color:#fff;border:none;border-radius:7px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s;margin-top:4px}.login-card button[type=submit]:hover{background:var(--primary-dark)}.login-card button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.error{background:#fee2e2;color:#b91c1c;padding:10px 14px;border-radius:7px;font-size:13px;font-weight:500;border:1px solid #fecaca}.loading{display:flex;align-items:center;justify-content:center;padding:64px;color:var(--text-muted);font-size:15px}.detail-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px;gap:16px}.detail-header h1{font-size:20px;margin-bottom:8px}.detail-header h1 code{font-size:18px;background:#f3f4f6;padding:4px 10px;border-radius:6px}.detail-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;flex-wrap:wrap}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}.detail-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px 24px}.detail-card h3{margin-top:0;margin-bottom:16px;font-size:14px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px}dt{font-size:13px;color:var(--text-muted);font-weight:500;white-space:nowrap}dd{font-size:13px;color:var(--text);font-weight:400}.success-msg{background:#dcfce7;color:#16a34a;padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:.85rem}.detail-card label{display:block;font-size:.85rem;font-weight:600;margin-bottom:14px}.detail-card input{width:100%;padding:8px 12px;border:1px solid #e5e7eb;border-radius:6px;margin-top:4px;font-size:.85rem}@media (max-width: 768px){.menu-toggle{display:flex}.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}.content{margin-left:0;padding:60px 16px 16px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{padding:16px}.stat-value{font-size:28px}.page-header{flex-direction:column;align-items:flex-start}.detail-header{flex-direction:column}.detail-actions{width:100%}.detail-grid{grid-template-columns:1fr}table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}dl{grid-template-columns:1fr;gap:4px}dt{font-weight:600;margin-top:8px}h1{font-size:20px}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr 1fr}.detail-actions{flex-direction:column}.detail-actions button,.detail-actions .btn-primary,.detail-actions .btn-secondary,.detail-actions .btn-danger{width:100%;justify-content:center}.form-actions{flex-direction:column}.form-actions button{width:100%;justify-content:center}}