:root {
  color-scheme: light;
}

body {
  background: radial-gradient(circle at top, #f5f7ff 0%, #e7ecff 40%, #dfe7ff 100%);
  min-height: 100vh;
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem;
}

.login-card {
  border: none;
  border-radius: 1.5rem;
  box-shadow: 0 24px 60px rgba(34, 50, 99, 0.2);
  overflow: hidden;
}

.login-visual {
  background: linear-gradient(135deg, #2745f0 0%, #6a7bff 55%, #90a0ff 100%);
  color: #fff;
  padding: 3rem;
}

.login-visual h2 {
  font-weight: 700;
}

.login-visual p {
  opacity: 0.85;
}

.login-form {
  padding: 3rem;
}

.login-form .form-control {
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
}

.login-form .btn {
  border-radius: 0.85rem;
  padding: 0.75rem 1rem;
}

.login-form .btn-primary {
  background: #2745f0;
  border-color: #2745f0;
  box-shadow: 0 12px 24px rgba(39, 69, 240, 0.3);
}

.login-form .btn-primary:hover {
  background: #1e38d4;
  border-color: #1e38d4;
}

.login-meta {
  font-size: 0.9rem;
  color: #6c757d;
}

@media (max-width: 991.98px) {
  .login-shell {
    align-items: stretch;
    padding: 2rem 1.25rem;
  }

  .login-form {
    padding: 2.5rem 2rem;
  }
}

@media (max-width: 575.98px) {
  body {
    background: #eef2ff;
  }

  .login-shell {
    min-height: auto;
    padding: 1.5rem 1rem 2rem;
  }

  .login-card {
    border-radius: 1rem;
    box-shadow: 0 16px 40px rgba(34, 50, 99, 0.18);
  }

  .login-form {
    padding: 2rem 1.5rem;
  }

  .login-form .form-control,
  .login-form .btn {
    font-size: 1rem;
  }

  .login-meta {
    text-align: center;
  }
}