.card {
    border-radius: 1.25rem;
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
    margin-bottom: 0;
    overflow: hidden;
}
.card-header {
    font-size: 1.15rem;
    font-weight: 600;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1.25rem 1.5rem;
}
.table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    color: #6c757d;
    border-top: none;
    white-space: nowrap;
}
.table > :not(:first-child) {
    border-top: none;
}
.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    font-size: 0.85em;
    letter-spacing: 0.5px;
}
.btn {
    font-weight: 500;
    transition: all 0.2s;
}
.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.825rem;
}
.text-muted {
    color: #6c757d !important;
}