.custom-container {
    width: 90%; /* Occupe 90 % de la largeur */
    max-width: 1400px; /* Limite pour grands écrans */
    margin-left: auto; /* Centre le contenu */
    margin-right: auto;
    margin-top: 3rem;
    margin-bottom: 3rem;
    padding-left: 15px; /* Ajustement minimal */
    padding-right: 15px;
}

.display-4 {
    font-size: 3rem;
    font-weight: 700;
    color: #0066cc;
}

.lead {
    font-size: 1.25rem;
    color: #6c757d;
}

.transition-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.card-img-top {
    transition: transform 0.3s ease;
}

.transition-hover:hover .card-img-top {
    transform: scale(1.05);
}

.card {
    border-radius: 0.75rem;
    overflow: hidden;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.card-text {
    font-size: 1rem;
    color: #6c757d;
}

.btn-primary {
    background-color: #0066cc;
    border-color: #0066cc;
    padding: 0.5rem 1.5rem;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #0052a3;
    border-color: #0052a3;
}

.alert {
    border-radius: 0.75rem;
    padding: 1rem;
    font-size: 1rem;
}

.alert-dismissible .btn-close {
    padding: 1.25rem 1rem;
}

h2.fw-semibold {
    font-size: 1.5rem;
    color: #0066cc;
    text-align: center; /* Centre les titres */
}