:root {
--bg:#0d0d14; --bg2:#13131e; --bg3:#1a1a28;
--border:rgba(255,255,255,0.07); --text:#e2e2ee; --text2:#8888a8; --text3:#737395;
--accent:#6c5ce7; --accent2:#a29bfe; --red:#d63031;
}
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
body {
font-family:'Segoe UI',system-ui,sans-serif;
background:var(--bg) !important; color:var(--text);
min-height:100vh; display:flex; align-items:center; justify-content:center;
position:relative; overflow:hidden;
}
body::before {
content:''; position:absolute; inset:0;
background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
background-size:44px 44px; pointer-events:none;
}
body::after {
content:''; position:absolute;
width:600px; height:600px; top:50%; left:50%;
transform:translate(-50%,-60%);
background:radial-gradient(circle, rgba(108,92,231,0.07) 0%, transparent 68%);
pointer-events:none;
}
.wrap { position:relative; z-index:1; width:100%; max-width:390px; padding:20px; }
.logo { text-align:center; margin-bottom:32px; }
.logo .brand { font-size:1.4rem; font-weight:700;color:#ffc107;}
.logo .brand span { color:var(--accent2); }
.logo .sub { font-size:0.72rem; color:#ccc; text-transform:uppercase; letter-spacing:0.1em; margin-top:5px; }
.card-box {
background:var(--bg2); border:1px solid var(--border); border-radius:13px; padding:32px 28px;
}
.card-box h2 { font-size:1.2rem; font-weight:700; margin-bottom:4px;color: #FFF;}
.card-box .sub2 { font-size:0.83rem; color:var(--text2); margin-bottom:26px; }
.fg { margin-bottom:16px; }
.fg label { display:block; font-size:0.75rem; font-weight:600; text-transform:uppercase; letter-spacing:0.07em; color:var(--text2); margin-bottom:6px; }
.fg input {
width:100%; background:var(--bg3); border:1px solid var(--border);
border-radius:7px; padding:11px 13px; color:var(--text);
font-size:0.9rem; outline:none; font-family:inherit;
transition:border-color 0.13s, box-shadow 0.13s;
}
.fg input::placeholder { color:var(--text3); }
.fg input:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(108,92,231,0.14); }
.err-box {
background:rgba(214,48,49,0.08); border:1px solid rgba(214,48,49,0.2);
color:var(--red); border-radius:7px; padding:10px 13px;
font-size:0.83rem; margin-bottom:16px;
}
.btn-submit {
width:100%; padding:12px; background:var(--accent); border:none; border-radius:7px;
color:#fff; font-size:0.92rem; font-weight:600; cursor:pointer; letter-spacing:0.01em;
transition:all 0.13s; margin-top:4px;
}
.btn-submit:hover { background:var(--accent2); transform:translateY(-1px); box-shadow:0 8px 22px rgba(108,92,231,0.22); }
.footer-note { text-align:center; margin-top:18px; font-size:0.75rem; color:var(--text3); }