:root{--primary: #6366f1;--primary-d: #4f46e5;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--text: #1f2937;--text-muted: #6b7280;--surface: #ffffff;--surface2: #f9fafb;--border: #e5e7eb;--sidebar-w: 240px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--surface2);font-size:15px;line-height:1.6}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.25rem;border-radius:8px;border:none;cursor:pointer;font-size:.9rem;font-weight:600;transition:all .15s;text-decoration:none;font-family:inherit}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.btn-primary{background:var(--primary);color:#fff}.btn.btn-primary:hover:not(:disabled){background:var(--primary-d)}.btn.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn.btn-ghost:hover:not(:disabled){background:var(--surface2);color:var(--text)}.btn.btn-danger{background:var(--danger);color:#fff}.btn.btn-danger:hover:not(:disabled){opacity:.85}.btn.btn-sm{padding:.3rem .7rem;font-size:.8rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.page-header h1{font-size:1.6rem;font-weight:700}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1.25rem}.field label{font-size:.875rem;font-weight:600}.field input,.field select,.field textarea{padding:.6rem .875rem;border:1.5px solid var(--border);border-radius:8px;font-size:.95rem;font-family:inherit;color:var(--text);background:var(--surface);width:100%}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary)}.field textarea{resize:vertical}.field-error{font-size:.8rem;color:var(--danger)}.alert-success{background:#10b9811a;color:#065f46;border:1px solid rgba(16,185,129,.3);border-radius:8px;padding:.75rem 1rem;margin-bottom:1rem;font-size:.9rem}.alert-error{background:#ef444414;color:#7f1d1d;border:1px solid rgba(239,68,68,.2);border-radius:8px;padding:.75rem 1rem;margin-bottom:1rem;font-size:.9rem}.badge{display:inline-block;padding:.25rem .65rem;border-radius:999px;font-size:.75rem;font-weight:600;color:#fff;white-space:nowrap;line-height:1.4}.loading{text-align:center;color:var(--text-muted);padding:3rem}