body {
  /*background: linear-gradient(135deg, #667eea, #764ba2);*/
  background-image: url("../img/login.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed; /* optionnel, pour effet parallax léger */
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.login-card {
  max-width: 400px;
  width: 100%;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}
.badge-role { font-size: 0.85rem; margin: 2px; padding: 6px 10px; }