.calculator-sticky {
    position: sticky;
    top: 20px;
    z-index: 10;
}

.max-w-600 {
    max-width: 600px;
}

.max-w-720 {
    max-width: 720px;
}

.hover-card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.hover-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.15)!important;
}

/* Ensure table inputs look clean */
#coursesTable input.form-control-sm,
#coursesTable select.form-select-sm {
    border-color: #dee2e6;
}

#coursesTable input.form-control-sm:focus,
#coursesTable select.form-select-sm:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

@media (max-width: 991.98px) {
    .calculator-sticky {
        position: static;
        z-index: auto;
    }
}