:root{--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--success: #16a34a;--warning: #d97706;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--surface-2)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;border:none;cursor:pointer;font-size:14px;font-weight:500;transition:all .15s;text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--surface-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:4px 10px;font-size:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:20px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h1{margin:0;font-size:24px}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}th{font-weight:600;color:var(--text-muted);background:var(--surface-2);font-size:12px;text-transform:uppercase;letter-spacing:.05em}tr:hover td{background:var(--surface-2)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:14px;font-weight:500;margin-bottom:6px}.form-control{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;outline:none;transition:border-color .15s;background:#fff}.form-control:focus{border-color:var(--primary)}.form-control.invalid{border-color:var(--danger)}.form-error{color:var(--danger);font-size:12px;margin-top:4px}.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:500}.badge-success{background:#dcfce7;color:var(--success)}.badge-warning{background:#fef3c7;color:var(--warning)}.badge-danger{background:#fee2e2;color:var(--danger)}.badge-info{background:#dbeafe;color:var(--primary)}.pagination{display:flex;align-items:center;gap:8px;margin-top:16px;justify-content:flex-end;font-size:14px}.search-bar{display:flex;gap:8px;margin-bottom:16px}.search-bar .form-control{max-width:300px}