body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, #eef4ff 0%, #f8fafc 100%);
  color: #0f172a;
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
  padding: 32px;
  box-sizing: border-box;
}

.eyebrow {
  margin: 0 0 8px;
  color: #2563eb;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 8px;
  font-size: 32px;
}

.subheading {
  margin: 0 0 24px;
  color: #475569;
  line-height: 1.5;
}

.login-form {
  display: grid;
  gap: 16px;
}

.login-form label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

.login-form input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 16px;
}

.login-form button {
  border: 0;
  border-radius: 10px;
  padding: 13px 16px;
  background: #2563eb;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.login-error {
  margin-bottom: 16px;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
  border-radius: 10px;
  padding: 12px 14px;
}

.hidden {
  display: none;
}