:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f2f5f7;color:#17202a}
*{box-sizing:border-box}body{margin:0;padding:30px}.installer{max-width:720px;margin:5vh auto;background:#fff;padding:28px;border-radius:16px;box-shadow:0 8px 40px #0001}
.installer.login{max-width:460px}.logo{font-size:24px;font-weight:800}.logo span{font-size:10px;letter-spacing:2px;color:#6f7a85}.installer h1{margin-bottom:6px}
fieldset{border:1px solid #dde3e9;border-radius:11px;margin:18px 0;padding:16px}legend{padding:0 7px;font-weight:700}
label{display:block;font-size:12px;color:#687582;margin-bottom:12px}input{width:100%;padding:11px;border:1px solid #cbd3dc;border-radius:8px;margin-top:5px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}button,.button{display:inline-block;background:#1769e0;color:white;border:0;border-radius:9px;padding:11px 16px;text-decoration:none;cursor:pointer}
.error{background:#fde4e4;color:#9b262d;padding:11px;border-radius:8px}.success{background:#e6f4ea;padding:15px;border-radius:10px;margin:18px 0}.success code{display:block;background:#fff;padding:10px;margin:8px 0;word-break:break-all}
@media(max-width:600px){body{padding:12px}.cols{grid-template-columns:1fr}.installer{padding:18px}}

body{background:#eff3f8;color:#15212c}.installer{background:#fff;border:1px solid #dce4ef;box-shadow:0 12px 50px #183b6212}.logo img{display:block;width:100%;height:auto;max-width:480px;margin-bottom:25px}.logo{background:white;padding:0}button{background:#244c83;color:white}input,select,textarea{font-size:16px}a{color:#244c83}