:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#17253a;background:#f4f7fb}*{box-sizing:border-box}body{margin:0}.wrap{max-width:1000px;margin:36px auto;background:white;padding:36px;border-radius:18px;box-shadow:0 12px 40px #1b3c6420}header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-bottom:1px solid #e4eaf3;padding-bottom:20px}nav a,a{color:#1769b1;text-decoration:none}.menu{display:flex;gap:20px;margin:25px 0}article{min-height:250px;padding:20px 0}h1{font-size:2rem}label{display:block;margin:14px 0;font-weight:600}input,textarea,select{display:block;width:100%;margin-top:6px;border:1px solid #cad5e3;border-radius:8px;padding:11px;font:inherit}button{border:0;background:#1769b1;color:#fff;padding:11px 20px;border-radius:8px;cursor:pointer}.muted{background:#566579}table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}td,th{border-bottom:1px solid #e4eaf3;text-align:left;padding:10px}fieldset{border:1px solid #e4eaf3;border-radius:10px;margin:18px 0}.error{color:#af1c35}footer{border-top:1px solid #e4eaf3;padding-top:20px;color:#60718b}@media(max-width:700px){.wrap{margin:0;padding:18px;border-radius:0}}