*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;font:15px/1.5 "Open Sans",system-ui,sans-serif;background:linear-gradient(135deg,#0b5e7a,#1b8a8f 55%,#2bb39a);color:#1d2a33}
.card{background:#fff;border-radius:14px;padding:34px 30px;width:min(360px,92vw);box-shadow:0 12px 40px rgba(0,0,0,.25)}.logo{font-weight:700;font-size:22px;text-align:center;margin-bottom:22px;color:#0b5e7a}
label{display:block;font-size:13px;color:#5c6b75;margin:12px 0 4px}input{width:100%;padding:10px 12px;border:1px solid #cfd8dd;border-radius:8px;font-size:15px}
button{width:100%;margin-top:18px;padding:11px;border:0;border-radius:8px;background:#0b5e7a;color:#fff;font-size:15px}.mut{font-size:12px;color:#7d8b94;text-align:center;margin-top:16px}
footer{display:none}
@media(prefers-color-scheme:dark){.card{background:#14232b;color:#dbe7ec}input{background:#0e1a20;border-color:#2b3d47;color:#dbe7ec}.logo{color:#7fd3d8}}