:root{--primary:#6366f1;--primary-light:#e0e1ff;--success:#22c55e;--warning:#f59e0b;--error:#ef4444;--info:#3b82f6;--text:#1e293b;--text-secondary:#64748b;--text-disabled:#94a3b8;--bg:#f8fafc;--bg-paper:#ffffff;--border:#e2e8f0;--radius:8px;--sidebar-width:240px;--header-height:60px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}table{border-collapse:collapse;width:100%}button{cursor:pointer}button,input,select,textarea{font-family:inherit}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.75rem;font-weight:600;line-height:1.6;white-space:nowrap}.badge-success{background:#dcfce7;color:#166534}.badge-error{background:#fee2e2;color:#991b1b}.badge-warning{background:#fef3c7;color:#92400e}.badge-info{background:#dbeafe;color:#1e40af}.badge-primary{background:var(--primary-light);color:var(--primary)}.badge-secondary{background:#f3e8ff;color:#6b21a8}.badge-default{background:#f1f5f9;color:#475569}.badge-outline{background:transparent;border:1px solid var(--border)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:.875rem;font-weight:500;border:1px solid var(--border);background:var(--bg-paper);color:var(--text);transition:all .15s}.btn:hover{background:#f1f5f9}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:white;border-color:var(--primary)}.btn-primary:hover{background:#4f46e5}.btn-danger{color:var(--error);border-color:var(--error);background:transparent}.btn-danger:hover{background:#fef2f2}.btn-success{color:var(--success);border-color:var(--success);background:transparent}.btn-success:hover{background:#f0fdf4}.btn-sm{padding:4px 12px;font-size:.8125rem}.btn-ghost{border:none;background:none}.btn-ghost:hover{background:#f1f5f9}.input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.875rem;color:var(--text);background:var(--bg-paper);outline:none;transition:border-color .15s}.input:focus{border-color:var(--primary)}.input::placeholder{color:var(--text-disabled)}.select{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.875rem;color:var(--text);background:var(--bg-paper);outline:none;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.select:focus{border-color:var(--primary)}.label{display:block;font-size:.75rem;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.field{margin-bottom:12px}.field-hint{font-size:.75rem;color:var(--text-disabled);margin-top:2px}.card{background:var(--bg-paper);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.card-header h3{font-size:1rem;font-weight:600}.card-header .subtitle{font-size:.8125rem;color:var(--text-secondary)}.card-body{padding:20px}.table-wrap{overflow-x:auto}table td,table th{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:.875rem}table th{font-weight:600;color:var(--text);background:#fafafa;font-size:.8125rem}table tr:last-child td{border-bottom:none}table tr:hover td{background:#f8fafc}.alert{padding:12px 16px;border-radius:var(--radius);font-size:.875rem;margin-bottom:12px}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}