body{font-family:Arial,sans-serif;margin:0;background:#f5f6f8;color:#111}.container{max-width:1500px;margin:24px auto;padding:24px;background:#fff;border-radius:10px;box-shadow:0 1px 8px #ccc}h1{margin-top:0}.grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:12px}label{font-weight:bold;font-size:14px}input,select{width:100%;box-sizing:border-box;padding:8px;margin-top:4px}button{margin-top:14px;padding:9px 16px}table{border-collapse:collapse;width:100%;font-size:14px;margin-top:14px}th,td{border-bottom:1px solid #ddd;text-align:left;padding:8px;vertical-align:top}th{background:#f0f2f5}a{color:#0645ad}