*{box-sizing:border-box}body{margin:0;background:#f5f7fb;color:#1c2736;font:15px/1.5 system-ui,sans-serif}header{background:#17243b;color:white;display:flex;justify-content:space-between;align-items:center;padding:17px max(22px,calc((100vw - 1050px)/2));gap:20px;flex-wrap:wrap}nav a,nav .link{color:white;margin-left:14px}main{max-width:1050px;margin:35px auto;padding:0 18px}h1{font-size:26px}.card{background:white;padding:25px;border:1px solid #e3e8ef;border-radius:12px;margin:20px 0;box-shadow:0 2px 8px #192b4108}label{display:block;font-weight:600;margin:12px 0}input,select,textarea{display:block;width:100%;padding:11px;margin:5px 0;border:1px solid #b8c5d5;border-radius:7px;font:inherit}input[type=color]{height:45px;padding:4px}.cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}button,.button{background:#174ea6;color:white;border:0;border-radius:7px;padding:10px 15px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block}button.link{background:transparent;padding:0;text-decoration:underline}.danger{color:#be3e43!important}.inline{display:inline}.alert,.success{padding:13px;border-radius:8px;background:#ffe6e6;color:#8f1919;margin:15px 0}.success{background:#e1f6e9;color:#155e34}table{width:100%;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid #e5e8ee;text-align:left}a{color:#174ea6}@media(max-width:650px){.cols{grid-template-columns:1fr}table{font-size:12px}th,td{padding:6px}header{padding:15px}}
