.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-5 {
    font-size: 2rem;
    font-weight: 700;
    color: #0066cc;
}

.lead {
    font-size: 1.1rem;
    color: #6c757d;
}

.card {
    border-radius: 0.5rem;
    overflow: hidden;
}

.card-body {
    padding: 1rem;
}

.form-control.form-control-lg {
    border-width: 2px;
    transition: border-color 0.3s ease;
}

.form-control.form-control-lg:focus {
    border-color: #0052a3;
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.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;
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.5);
    outline: none;
}

.btn-outline-secondary {
    border-color: #6c757d;
    color: #6c757d;
    padding: 0.25rem 0.5rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-outline-secondary:hover {
    background-color: #6c757d;
    color: #fff;
}

.btn-outline-secondary:focus {
    box-shadow: 0 0 0 0.2rem rgba(108, 117, 125, 0.5);
    outline: none;
}

.btn-warning {
    background-color: #ffc107;
    border-color: #ffc107;
    padding: 0.25rem 0.5rem;
    transition: background-color 0.3s ease;
}

.btn-warning:hover {
    background-color: #e0a800;
    border-color: #e0a800;
}

.btn-warning:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.5);
    outline: none;
}

.table {
    border-radius: 0.5rem;
    overflow: hidden;
}

.table-dark {
    background-color: #2c2c54;
    color: #fff;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.05);
}

.alert {
    border-radius: 0.5rem;
    padding: 0.8rem;
    font-size: 0.9rem;
}

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