*{box-sizing:border-box}body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;background:#f8fafc}
.header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:#fff;border-bottom:1px solid #e5e7eb}
.header a{margin-right:.75rem;text-decoration:none;color:#1f2937}
.container{max-width:1100px;margin:1rem auto;padding:0 1rem}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:1rem;margin-bottom:1rem;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid #e5e7eb;padding:.5rem;text-align:left;font-size:.95rem}
.btn{display:inline-block;background:#2563eb;color:#fff;border:none;border-radius:12px;padding:.4rem .7rem;text-decoration:none;cursor:pointer}
.btn.gray{background:#64748b}.btn.red{background:#ef4444}.btn.green{background:#22c55e}
.badge{display:inline-block;border-radius:6px;padding:.15rem .5rem;font-size:.8rem}
.toolbar{display:flex;gap:.5rem;align-items:center;margin-bottom:.5rem}
.grid{display:grid;gap:1rem}.cols-2{grid-template-columns:1fr 1fr}.cols-3{grid-template-columns:1fr 1fr 1fr}
.search{padding:.4rem .6rem;width:260px;border:1px solid #cbd5e1;border-radius:10px}
input,select,textarea{width:100%;padding:.45rem;border:1px solid #cbd5e1;border-radius:10px}
label{display:block;margin-top:.6rem;margin-bottom:.2rem;font-weight:600}
.muted{color:#6b7280}
.kanban{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem}
.kcol{background:#f1f5f9;border:1px dashed #cbd5e1;border-radius:8px;padding:.5rem;min-height:160px}
.khead{display:flex;justify-content:space-between;align-items:center}
.kcard{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:.5rem;margin:.4rem 0;cursor:grab}
.tagchip{display:inline-block;background:#eef2ff;border:1px solid #c7d2fe;border-radius:9999px;padding:.15rem .5rem;margin:.1rem;font-size:.8rem}
.alert{padding:.5rem .8rem;border-radius:10px;margin:.5rem 0}.alert-blue{background:#eff6ff;border:1px solid #bfdbfe}
.footer{padding:1rem;text-align:center}