body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

header {
    text-align: center;
    padding: 20px;
}

main {
    display: flex;
    flex-direction: column; 
    align-items: center;
    gap: 20px;
    padding: 20px;
}

.abonner {
    width: 90%;
    max-width: 400px;
    background: white;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.abonner h2 {
    margin-bottom: 10px;
}

.abonner button {
    background-color: #000;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 16px;
    margin-bottom: 15px;
}



.abonner article {
    font-size: 15px;
    color: #333;
}