:root{
  --bg: #0f0f10;
  --card: #1f1f21;
  --muted: #9b9b9f;
  --text: #ffffff;
  --accent: #0a84ff;
  --card-radius: 18px;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial;-webkit-font-smoothing:antialiased;background:var(--bg);color:var(--text)}

.center-wrap{display:flex;align-items:center;justify-content:center;height:100vh;padding:24px}
.card{width:100%;max-width:520px;background:var(--card);border-radius:var(--card-radius);box-shadow:0 20px 60px rgba(0,0,0,0.6);padding:36px}
.card h1{text-align:center;margin:0 0 8px;font-size:28px}
.card p.lead{text-align:center;color:var(--muted);margin:0 0 22px}
.label{font-weight:600;margin-bottom:8px;color:#e6e6e6}
.input{width:100%;padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);background:transparent;color:var(--text);outline:none}
.btn-primary{width:100%;background:var(--accent);color:#fff;padding:14px 18px;border-radius:12px;border:0;font-weight:600;font-size:16px;margin-top:16px}
.divider{display:flex;align-items:center;gap:12px;margin:22px 0;color:var(--muted)}
.divider:before,.divider:after{content:'';flex:1;height:1px;background:rgba(255,255,255,0.03)}
.btn-google{width:100%;display:flex;align-items:center;gap:12px;padding:14px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);background:transparent;color:var(--text)}
.small-muted{text-align:center;color:var(--muted);margin-top:18px;font-size:13px}

@media (max-width:480px){.card{padding:24px}}