/* ===== Shared Encoding Tool Styles (base64, binary, decimal, hexadecimal) ===== */

.feature-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
}
.nav-pills .nav-link.active {
    background-color: #d50c2d;
}
.nav-pills .nav-link {
    color: #d50c2d;
}
.accordion-button:not(.collapsed) {
    color: #d50c2d;
    background-color: rgba(213, 12, 45, 0.06);
    box-shadow: none;
}
.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(213, 12, 45, 0.25);
}