:root{--brand:#6ee7b7;--accent:#60a5fa;--muted:#64748b}
body{font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,Arial;background:#f8fafc;color:#0f172a;margin:0}
.card-like{background:linear-gradient(180deg,rgba(255,255,255,0.95),#ffffff);border-radius:18px;box-shadow:0 10px 30px rgba(2,6,23,0.06);padding:16px}
.btn-primary-soft{background:var(--brand);color:#064e3b;border-radius:12px;padding:10px 14px;font-weight:700;border:none}
.small-muted{color:var(--muted);font-size:0.95rem}
.header-happy{color:#0f172a;font-weight:700;letter-spacing:0.2px}
.password-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:9999;background:linear-gradient(180deg,rgba(255,255,255,0.95),rgba(255,255,255,0.85))}
@media(min-width:768px){.container{max-width:720px;margin:0 auto}}