/* --- BASE ET MISE EN PAGE GLOBALE --- */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #e9e9e9;
    color: #333;
    min-height: 100vh; 
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
}

button, input, optgroup, select, textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
}

/* --- CONTENEURS --- */
.container.center-content {
    display: flex;
    flex-direction: column;
    justify-content: center; 
    align-items: center; 
    text-align: center;
    min-height: calc(100vh - 80px); 
    margin: 0 auto; 
    padding: 20px;
    max-width: 1200px;
}

/* --- SYSTÈME DE MODALES --- */
.modal-overlay.show {
    display: flex; 
}

.btn-save-custom {
    background-color: #5cb85c; 
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-save-custom:hover {
    background-color: #4cae4c;
}

.modal-footer {
    display: flex;
    justify-content: flex-end; 
    padding: 10px 20px;
    border-top: 1px solid #eee;
}