.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.auth-page::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%; transform: translateX(-50%);
  width: 700px; height: 500px;
  background: radial-gradient(ellipse, rgba(108,99,255,.15) 0%, transparent 70%);
  pointer-events: none;
}
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}
.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}
.auth-logo a {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
}
.auth-logo a span { color: var(--accent); }
.auth-card h1 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.auth-card .sub {
  font-size: .88rem;
  color: var(--muted);
  margin-bottom: 28px;
}
.auth-footer {
  text-align: center;
  font-size: .85rem;
  color: var(--muted);
  margin-top: 20px;
}
.free-badge {
  display: inline-block;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.25);
  color: var(--green);
  font-size: .78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 20px;
}