*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f6f7f9;color:#1f2937}header{background:#152238;color:white;padding:14px 24px;display:flex;gap:28px;align-items:center}header nav{display:flex;gap:18px;align-items:center;flex:1}header a,header .link{color:white;text-decoration:none;background:none;border:0;padding:0;font:inherit}main{max-width:1180px;margin:28px auto;padding:0 20px}h1{margin-top:0}.card{background:white;border:1px solid #ddd;border-radius:8px;padding:22px;margin-bottom:20px}.narrow{max-width:520px;margin:40px auto}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}label{display:block;font-weight:600;margin:12px 0}input,select,textarea{display:block;width:100%;padding:9px;margin-top:6px;border:1px solid #bbb;border-radius:5px;font:inherit}button,.button{display:inline-block;background:#2457a7;color:#fff;border:0;border-radius:5px;padding:10px 16px;text-decoration:none;cursor:pointer}button.danger{background:#9b2c2c}.actions{display:flex;gap:10px}.titlebar{display:flex;justify-content:space-between;align-items:center;gap:20px}table{width:100%;border-collapse:collapse;background:white}th,td{padding:10px;border:1px solid #ddd;text-align:left}th{background:#eef1f5}.status{font-weight:700;text-transform:capitalize}.notice{background:#e8f2ff;border:1px solid #9cc1ee;padding:12px;margin-bottom:18px}.error{background:#fee;border:1px solid #d99;padding:12px;margin-bottom:14px}.check input{display:inline;width:auto;margin-right:8px}@media(max-width:700px){.grid{grid-template-columns:1fr}header{align-items:flex-start;flex-direction:column}header nav{flex-wrap:wrap}}