:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fb;--bg-hover: #f1f3f5;--bg-active: #e8f0fe;--text-primary: #1a1a2e;--text-secondary: #6b7280;--border-color: #e5e7eb;--accent: #2563eb;--accent-hover: #1d4ed8;--danger: #dc2626;--danger-hover: #b91c1c;--success: #16a34a;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .06)}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text-primary);background:var(--bg-secondary);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0 0 16px;font-weight:600}h1{font-size:24px}h2{font-size:20px}h3{font-size:16px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{margin:0}.card{background:var(--bg-primary);border-radius:var(--radius);border:1px solid var(--border-color);padding:24px;box-shadow:var(--shadow)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-primary);border-radius:var(--radius);border:1px solid var(--border-color);padding:20px 24px;box-shadow:var(--shadow)}.stat-card .stat-label{font-size:13px;color:var(--text-secondary);margin-bottom:4px}.stat-card .stat-value{font-size:28px;font-weight:700;color:var(--text-primary)}table{width:100%;border-collapse:collapse;background:var(--bg-primary);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-color);box-shadow:var(--shadow)}th,td{padding:12px 16px;text-align:left}th{background:var(--bg-secondary);font-weight:600;font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border-color)}td{border-bottom:1px solid var(--border-color)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-hover)}.form-group{margin-bottom:16px}label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],input[type=color],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:6px;font-size:14px;color:var(--text-primary);background:var(--bg-primary);transition:border-color .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1a}input[type=color]{height:40px;padding:4px;cursor:pointer}textarea{resize:vertical;min-height:80px}button,.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s;text-decoration:none}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary,button[type=submit]{background:var(--accent);color:#fff}.btn-primary:hover,button[type=submit]:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover{background:#fef2f2}.btn-sm{padding:6px 12px;font-size:13px}.tabs{display:flex;border-bottom:2px solid var(--border-color);margin-bottom:24px}.tab{padding:10px 20px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:color .15s,border-color .15s}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.toggle{position:relative;display:inline-block;width:40px;height:22px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;inset:0;background:#d1d5db;border-radius:22px;cursor:pointer;transition:background .2s}.toggle-slider:before{content:"";position:absolute;width:16px;height:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform .2s}.toggle input:checked+.toggle-slider{background:var(--accent)}.toggle input:checked+.toggle-slider:before{transform:translate(18px)}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px}.pagination button{padding:8px 14px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;font-size:13px;color:var(--text-primary)}.pagination button:hover:not(:disabled){background:var(--bg-hover)}.pagination .page-info{font-size:13px;color:var(--text-secondary)}.empty-state,.loading{text-align:center;padding:48px 24px;color:var(--text-secondary)}.inline-form{display:flex;gap:8px;align-items:flex-end}.inline-form .form-group{margin-bottom:0;flex:1}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.color-group{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.section-toggle{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border-color)}.section-toggle:last-child{border-bottom:none}.section-toggle-label{font-weight:500}.field-toggles{margin-left:24px;padding:8px 0}.field-toggle{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:13px;color:var(--text-secondary)}