html,body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;background:#0b1015;color:#e6eef5;margin:0}
a{color:#7cc5ff;text-decoration:none}
.topbar{padding:12px 18px;background:#0f1620;border-bottom:1px solid #1f2a37}
.topbar .right{float:right}
.card{max-width:680px;margin:40px auto;background:#111827;border:1px solid #1f2937;border-radius:14px;padding:22px;box-shadow:0 6px 24px rgba(0,0,0,.25)}
h1,h2{margin-top:0}
label{display:block;margin:10px 0 4px}
input{width:100%;padding:10px;border-radius:10px;border:1px solid #223042;background:#0b111a;color:#e6eef5}
button{margin-top:14px;padding:10px 16px;border-radius:10px;border:0;background:#2563eb;color:#fff;cursor:pointer}
button:hover{opacity:.95}
ul.flash{list-style:none;padding:0;margin-top:14px}
ul.flash li{padding:10px;border-radius:8px;margin:6px 0}
ul.flash li.ok{background:#0b3a1d}
ul.flash li.error{background:#3a0b0b}