.url-table {
    max-height: 400px;
    overflow-y: auto;
}
.url-table thead th {
    position: sticky;
    top: 0;
    background: white;
    z-index: 10;
}
.spinner-border {
    width: 1.5rem;
    height: 1.5rem;
    border-width: 0.2em;
}
.bg-dark-blue-custom {
    background: linear-gradient(90deg,rgba(10, 10, 84, 1) 24%, rgba(0, 166, 199, 1) 100%);
}

.btn-dark-blue-custom  {
    background: linear-gradient(90deg, rgba(10, 10, 84, 1) 24%, rgba(0, 166, 199, 1) 100%);
    color: #fff;
    border: none;
    transition: all 0.3s ease;
}

.btn-dark-blue-custom :hover,
.btn-dark-blue-custom :focus {
    background: linear-gradient(90deg, rgba(0, 166, 199, 1) 24%, rgba(10, 10, 84, 1) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
#downloadBtn:hover {
    color: #fff;
}