#customers {
    font-family: Arial, Helvetica, sans-serif;
    border-collapse: collapse;
    width: 100%;
}

#customers td, #customers th {
    border: 1px solid black;
    padding:13px;
}

.lower-margin {
    margin-bottom: 2px; /* Adjust the value as needed */
}

#customers tr:nth-child(even) {
    background-color: #ffffff;
}

#customers tr:hover {
    background-color: #ddd;
}

#customers th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: #ffffcc;
    position: sticky;
    z-index: 1000;

}