:root{--bg:#f4f7fb;--surface:#fff;--text:#10233a;--muted:#5e738a;--primary:#0f8c63;--line:#d7e2ec;--danger:#b32929}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:radial-gradient(circle at top left,#e8f8f2 0,var(--bg) 60%);color:var(--text)}a{color:inherit;text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:24px}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}button,input,select{font:inherit}input,select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px}button{border:0;border-radius:10px;padding:10px 14px;background:var(--primary);color:#fff;cursor:pointer}button.secondary{background:#2d587e}table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid var(--line);text-align:left;padding:10px 6px;font-size:14px}.muted{color:var(--muted)}.error{color:var(--danger);margin-top:8px}.header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:10px;flex-wrap:wrap}