.section-header{background-color:#f8f9fa;padding:2rem;text-align:center}.green-btn,.green-btn:hover{background-color:#4caf50}.section-header p{max-width:800px;margin:auto}.btn-section .btn{min-width:200px;margin:.5rem}.text-primary{color:#4caf50!important}.green-btn{color:#fff}.liens-utiles{background-color:#f8f9fa;padding:1.5rem;border-radius:8px}.liens-utiles ul{padding-left:1.2rem}.liens-utiles a{text-decoration:none;color:#4caf50}.liens-utiles a:hover{text-decoration:underline}