:root{--sidebar-bg: #1e2433;--sidebar-text: #94a3b8;--sidebar-active: #f8fafc;--accent: #f97316;--content-bg: #f1f5f9;--card-bg: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--danger: #ef4444;--success: #22c55e;--warning: #f59e0b}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:var(--content-bg);color:var(--text);font-size:14px;line-height:1.5}.layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--sidebar-bg);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;overflow-y:auto}.main{flex:1;margin-left:220px;min-height:100vh}.content{padding:2rem;max-width:1200px}.sidebar-header{padding:1.5rem 1.25rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.07)}.sidebar-brand{font-size:1.125rem;font-weight:700;color:var(--sidebar-active);letter-spacing:-.01em}.sidebar-sub{font-size:.75rem;color:var(--sidebar-text);margin-top:2px}.sidebar-nav{list-style:none;margin:.75rem 0 0;padding:0 .5rem}.sidebar-nav li{margin-bottom:2px}.sidebar-nav a{display:block;padding:.5rem .75rem;border-radius:6px;color:var(--sidebar-text);text-decoration:none;font-size:.875rem;transition:background .12s,color .12s}.sidebar-nav a:hover{background:#ffffff0f;color:var(--sidebar-active)}.sidebar-nav a.active{background:#f9731626;color:var(--sidebar-active);font-weight:600;border-left:3px solid var(--accent);padding-left:calc(.75rem - 3px)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.page-header h1{margin:0;font-size:1.5rem;font-weight:700;color:var(--text)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:1.25rem 1.25rem 1rem}.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--text);line-height:1}.stat-card .stat-value.warn{color:var(--accent)}.stat-card .stat-label{font-size:.8125rem;color:var(--text-muted);margin-top:.375rem}.table-wrap{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;overflow:hidden;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.875rem}thead th{text-align:left;padding:.75rem 1rem;background:var(--content-bg);font-weight:600;font-size:.8125rem;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:.75rem 1rem;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:#f8fafc}tfoot td{padding:.75rem 1rem;border-top:2px solid var(--border);font-weight:600;background:var(--content-bg)}.form-card{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:1.5rem;margin-bottom:1.5rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.form-group{display:flex;flex-direction:column;gap:.3rem}.form-group label{font-size:.8125rem;font-weight:500;color:var(--text-muted)}input,select,textarea{padding:.5rem .75rem;border:1px solid var(--border);border-radius:6px;font-size:.875rem;background:var(--card-bg);color:var(--text);font-family:inherit;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #f973161f}textarea{resize:vertical}.btn{display:inline-flex;align-items:center;gap:.375rem;padding:.5rem 1rem;border:none;border-radius:6px;cursor:pointer;font-size:.875rem;font-weight:500;font-family:inherit;transition:opacity .12s,background .12s;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn:not(:disabled):hover{opacity:.88}.btn-primary{background:var(--accent);color:#fff}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-sm{padding:.3rem .625rem;font-size:.8125rem}.tabs{display:flex;gap:0;margin-bottom:1.5rem;border-bottom:1px solid var(--border)}.tab{padding:.5rem 1rem;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;font-size:.875rem;font-family:inherit;color:var(--text-muted);transition:color .12s}.tab:hover{color:var(--text)}.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.badge{display:inline-block;padding:.2rem .5rem;border-radius:4px;font-size:.75rem;font-weight:500;white-space:nowrap}.badge-success{background:#dcfce7;color:#15803d}.badge-warning{background:#fef9c3;color:#854d0e}.badge-danger{background:#fee2e2;color:#b91c1c}.badge-neutral{background:#f1f5f9;color:#475569}.section-title{font-size:.9375rem;font-weight:600;margin:0 0 1rem;color:var(--text)}.error-msg{color:#b91c1c;background:#fee2e2;border-radius:6px;padding:.625rem .875rem;font-size:.875rem;margin-bottom:1rem}.empty{color:var(--text-muted);text-align:center;padding:2.5rem 1rem;font-size:.875rem}.mt-1{margin-top:1rem}