body {
    font-family: 'Poppins', sans-serif;
    color: #1F2937;
  }
  
  /* Navbar */
  .navbar-primary {
    background-color: #1E3A8A !important;
  }
  
  .navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
  }
  
  .nav-link {
    color: #FFFFFF !important;
    transition: color 0.3s;
  }
  
  .nav-link:hover {
    color: #3B82F6 !important;
  }
  
  /* Boutons */
  .btn-primary {
    background-color: #3B82F6;
    border-color: #3B82F6;
    transition: background-color 0.3s, transform 0.2s;
  }
  
  .btn-primary:hover {
    background-color: #1E40AF;
    border-color: #1E40AF;
    transform: translateY(-2px);
  }
  
  .btn-success {
    background-color: #10B981;
    border-color: #10B981;
  }
  
  .btn-success:hover {
    background-color: #059669;
    border-color: #059669;
  }
  
  .btn-warning {
    background-color: #F59E0B;
    border-color: #F59E0B;
  }
  
  .btn-warning:hover {
    background-color: #D97706;
    border-color: #D97706;
  }
  
  .btn-danger {
    background-color: #EF4444;
    border-color: #EF4444;
  }
  
  .btn-danger:hover {
    background-color: #B91C1C;
    border-color: #B91C1C;
  }
  
  /* Cartes */
  .card {
    border: none;
    border-radius: 0.75rem;
    transition: transform 0.3s;
  }
  
  .card:hover {
    transform: translateY(-5px);
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  /* Formulaires */
  .form-control {
    border-radius: 0.5rem;
    transition: border-color 0.3s, box-shadow 0.3s;
  }
  
  .form-control:focus {
    border-color: #3B82F6;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
  }
  
  .form-label {
    font-weight: 500;
  }
  
  /* Modales */
  .modal-content {
    border-radius: 0.75rem;
    border: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }
  
  /* QR Code */
  #qrcode-modal, #qrcode-complete {
    max-width: 150px;
  }
  
  /* Video QR Scanner */
  #qr-video {
    border-radius: 0.5rem;
    border: 1px solid #E5E7EB;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .navbar-brand img {
      height: 30px;
    }
  
    .card {
      margin-bottom: 1.5rem;
    }
  
    .btn {
      font-size: 0.9rem;
    }
  }