body.auth-page {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  display: grid;
  place-items: center;
}

.auth-card {
  width: min(420px, calc(100vw - 2rem));
  padding: 2rem;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.22);
}

.auth-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-form {
  display: grid;
  gap: 1rem;
}

.form-group {
  display: grid;
  gap: 0.45rem;
}

.form-group input {
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 0.9rem 1rem;
  font-size: 0.95rem;
}

.btn-block {
  width: 100%;
}

.auth-footer {
  text-align: center;
  color: #64748b;
  margin-top: 1rem;
}