.ParaRouge {
  background-color: #d9214f;
  color: #ffffff;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.TabVert {
  background: #348718;
  padding: 1rem;
  border-radius: 0.5rem;
}

.FondBleu {
  background-color: #214fd9;
  color: #ffffff;
  padding: 1.5rem;
  border-radius: 0.5rem;
}

.TitreBlanc {
  text-align: center;
  color: #ffffff;
}

.SepVertical {
  height: 30px;
}

.BtnCentre {
  text-align: center;
}

/* Améliorations Bootstrap 5.3 */
.navbar-brand {
  font-size: 1.5rem;
  font-weight: bold;
}

.form-control:focus {
  border-color: #214fd9;
  box-shadow: 0 0 0 0.25rem rgba(33, 79, 217, 0.25);
}

.btn-primary {
  background-color: #214fd9;
  border-color: #214fd9;
}

.btn-primary:hover {
  background-color: #1a3fa8;
  border-color: #1a3fa8;
}

.btn-success {
  background-color: #348718;
  border-color: #348718;
}

.btn-success:hover {
  background-color: #2a6d13;
  border-color: #2a6d13;
}

footer {
  margin-top: 3rem;
  padding: 1.5rem 0;
  border-top: 1px solid #dee2e6;
}

.modal-header {
  background-color: #214fd9;
  color: white;
}

.modal-header .btn-close {
  filter: invert(1);
}

/* Responsive improvements */
@media (max-width: 768px) {
  .ParaRouge h1 {
    font-size: 1.5rem;
  }
  
  .TabVert h3 {
    font-size: 1.2rem;
  }
}