/* Scroll Behavior */
html { scroll-behavior: smooth; }
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
.class-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(2, 178, 186, 0.2);
    border-color: #02B2BA;
}
.tab-btn.active {
    color: #02B2BA;
    border-bottom-color: #02B2BA;
    font-weight: 700;
}

/* Accordion Transition */
details > summary {
    list-style: none;
}
details > summary::-webkit-details-marker {
    display: none;
}

/* Back to Top Button */
#backToTopBtn {
    transition: opacity 0.3s ease, transform 0.3s ease;
}
#backToTopBtn.translate-y-0 {
    transform: translateY(0);
}
#backToTopBtn.translate-y-4 {
    transform: translateY(1rem);
}