:root{--primary:#1e3a8a;--primary-hover:#172554;--accent:#d97706;--bg:#f8fafc;--card-bg:#fff;--text:#0f172a;--text-muted:#64748b;--border:#e2e8f0;--danger:#ef4444;--success:#10b981;--radius:10px}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}body{background-color:var(--bg);color:var(--text);line-height:1.5}a{color:var(--primary);text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.navbar{border-bottom:1px solid var(--border);z-index:50;background:#fff;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;height:70px;display:flex}.brand-title{color:var(--primary);align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;display:flex}.brand-subtitle{color:var(--text-muted);font-size:.75rem;font-weight:400}.nav-links{align-items:center;gap:1.5rem;display:flex}.nav-links a{color:var(--text);font-weight:500;transition:color .2s}.nav-links a:hover,.nav-links a.active{color:var(--primary)}.btn{border-radius:var(--radius);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.9rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-outline{border-color:var(--border);color:var(--text);background:0 0}.btn-outline:hover{background:#f1f5f9}.btn-danger{color:var(--danger);background:#fee2e2}.btn-danger:hover{background:#fecaca}.btn-sm{padding:.35rem .75rem;font-size:.8rem}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1.5rem;padding:1.5rem;box-shadow:0 1px 3px #0000000d}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;display:grid}.form-group{margin-bottom:1rem}.form-group label{color:var(--text);margin-bottom:.35rem;font-size:.85rem;font-weight:600;display:block}.form-input{border:1px solid var(--border);border-radius:var(--radius);outline:none;width:100%;padding:.65rem .85rem;font-size:.95rem}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #1e3a8a1a}.table-wrap{overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:.9rem}th,td{border-bottom:1px solid var(--border);padding:.75rem 1rem}th{color:var(--text-muted);background:#f8fafc;font-weight:600}