body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: linear-gradient(160deg, #f8fafc, #e2e8f0);
  color: #0f172a;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid #dbe3ef;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  padding: 28px;
}

h1 {
  margin: 0;
  font-size: 30px;
}

.subtitle {
  margin: 6px 0 20px;
  color: #475569;
}

.auth-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

input {
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
}

button {
  border: none;
  background: #0f172a;
  color: #ffffff;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}

.links {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.links a {
  color: #1d4ed8;
  text-decoration: none;
  font-size: 14px;
}

.alert {
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  margin-bottom: 14px;
}

.alert.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.alert.info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e3a8a;
}

.site-footer {
  display: flex;
  justify-content: center;
  padding: 0 24px 20px;
}

.footer-lang-form {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  padding: 8px 12px;
}

.footer-lang-form label {
  font-size: 13px;
  color: #334155;
}

.footer-lang-form select {
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 6px 10px;
  background: #ffffff;
}