body.ic-Login-Body,body.mobileLogin{margin:0!important;background:#fcfdff!important}
.nctu-signin,.nctu-signin *{box-sizing:border-box}
.nctu-signin{min-height:100vh;min-height:100dvh;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px 64px;color:#2d3746;font-family:'Lexend',sans-serif;position:relative;overflow:hidden;background:radial-gradient(circle,rgba(79,111,159,.14) 1px,transparent 1.2px) 0 0 / 24px 24px,radial-gradient(circle at 12% 16%,rgba(211,228,248,.58) 0 7%,transparent 7.2%),radial-gradient(circle at 88% 84%,rgba(226,236,248,.72) 0 10%,transparent 10.2%),linear-gradient(145deg,#f8faff 0%,#ffffff 48%,#f2f6fb 100%)}
.nctu-signin::before,.nctu-signin::after{content:"";position:fixed;z-index:0;pointer-events:none;opacity:.58}
.nctu-signin::before{width:280px;height:190px;top:-70px;right:-85px;border-radius:42% 58% 62% 38% / 48% 36% 64% 52%;background:#e3edf9;transform:rotate(12deg)}
.nctu-signin::after{width:230px;height:230px;bottom:-115px;left:-70px;border-radius:63% 37% 43% 57% / 42% 61% 39% 58%;background:#e9eff7;transform:rotate(-18deg)}
.nctu-signin__card{position:relative;z-index:1;width:min(100%,500px);padding:40px 36px 28px;background:#fff;border:0;border-radius:36px;box-shadow:0 12px 32px rgba(38,60,91,.055);text-align:center}
.nctu-signin__logo{display:block;object-fit:contain;width:76px;height:76px;margin:0 auto 15px;padding:0}
.nctu-signin h1{font-family:inherit;font-size:25px;font-weight:500;line-height:1.4;letter-spacing:-.025em;color:#2d3746;margin:0 0 12px}
.nctu-signin__description{font-size:15px;line-height:1.6;color:#647184;margin:0 auto 30px}
.nctu-signin__buttons{display:flex;flex-direction:column;gap:12px}
.nctu-signin .ic-Login__sso-button{position:relative;display:flex;align-items:center;justify-content:center;min-height:58px;width:100%;padding:14px 52px;margin:0;background:#f6f5ff;color:#2d3746;border:0;border-radius:36px;box-shadow:none;font-family:inherit;font-size:18px;font-weight:500;line-height:1.5;text-decoration:none;cursor:pointer;transition:background-color .15s}
.nctu-signin .ic-Login__sso-button:hover{background:#eeecfc;color:#2d3746}
.nctu-signin a:focus-visible,.nctu-signin button:focus-visible{outline:3px solid #4f6f9f;outline-offset:4px}
.nctu-signin .ic-Login_icon-sso{display:flex;align-items:center;justify-content:center;position:absolute;left:20px;top:50%;transform:translateY(-50%);margin:0;padding:0;width:24px;height:24px;pointer-events:none}
.nctu-signin .ic-Login_icon-sso svg{width:24px;height:24px}
.nctu-signin .ic-Login__sso-button__title{padding:0;margin:0;color:inherit;font-size:inherit;line-height:inherit;font-weight:inherit;display:block}
.nctu-signin .nctu-signin__zalo{font-family:Arial,sans-serif;font-size:31px;font-weight:600;color:#0068ff}
.nctu-signin__security{display:flex;align-items:center;justify-content:center;margin:26px 0 0;gap:7px;color:#8c99aa;font-size:12px;line-height:1.5}
.nctu-signin__security svg{flex:0 0 17px}
.nctu-signin__footer{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:24px;margin-top:26px;color:#647184;font-size:11px;line-height:1.8}
.nctu-signin__footer a{display:inline-flex;align-items:center;gap:5px;color:#4268aa;text-decoration:none}
.nctu-signin__footer a:hover{text-decoration:underline}
.nctu-signin__separator{color:#c5d3e6}
.nctu-signin [hidden]{display:none!important}
#nctu-zalo-status{font-size:12px;color:#647184;margin:0}
@media(max-width:539px){.nctu-signin{padding:24px 16px}.nctu-signin__card{padding:36px 20px 28px}.nctu-signin h1{font-size:23px}.nctu-signin__footer{flex-wrap:wrap;gap:6px 12px;font-size:10px}}
@media(prefers-reduced-motion:reduce){.nctu-signin .ic-Login__sso-button{transition:none}}