body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f3f3f3; /* arrière-plan sobre */
}
/*
table { border-collapse: collapse; width: 60%; margin-top: 15px; }
table, th, td { border: 1px solid #999; padding: 4px; text-align: left; }
th { background-color: #f0f0f0; }
*/
.r-small-page {
    max-width: auto;
    margin: 20px auto !important;
    background: #fff;
    padding: 1px 30px !important;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}