:root {
  --primary-color: #012970;
  --secondary-color: #4154f1;
  --background-alt: #f1f4f9; /* Soft very light blue-grey */
  --card-bg: #fcfdff;       /* Extremely light off-white */
  --text-muted: #899bbd;
}

body {
  background-color: var(--background-alt);
}

.auth-card {
  background-color: var(--card-bg);
  border: none;
  border-radius: 10px;
  box-shadow: 0px 0 30px rgba(1, 41, 112, 0.08);
  padding: 1rem;
}

.auth-card .card-body {
  padding: 2.5rem;
}

.auth-logo {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-color);
  font-family: "Nunito", sans-serif;
  text-decoration: none;
  display: flex;
  align-items-center;
  gap: 10px;
}

.auth-logo img {
  max-width: 45px;
}

.auth-title {
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 5px;
}

.auth-subtitle {
  color: var(--text-muted);
  font-size: 14px;
}

.input-group-text {
  background-color: #f0f4fb;
  border-color: #ced4da;
  color: #6c757d;
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(65, 84, 241, 0.25);
}

.btn-auth {
  padding: 12px;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s;
  background-color: var(--secondary-color);
  border: none;
}

.btn-auth:hover {
  background-color: #5d6cf5;
}

.auth-footer-link {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 500;
}

.auth-footer-link:hover {
  text-decoration: underline;
}

.password-toggle {
  cursor: pointer;
  background-color: transparent;
  border-left: none;
  color: var(--text-muted);
}

.password-toggle:hover {
  color: var(--secondary-color);
}