/* Smooth Accordion Transition */
.accordion-content {
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

/* Active State for Accordion Item */
.accordion-item.active .accordion-content {
    opacity: 1;
    /* max-height is set via JS for dynamic smooth sliding */
}

/* Icon Rotation */
.accordion-icon {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

/* Active Header Background */
.accordion-item.active .accordion-header {
    background-color: #f8fafc;
    /* Slate-50 */
    border-color: #3b82f6;
    /* Blue-500 */
    color: #1e293b;
    /* Slate-800 */
}

/* Clean CSS for removing default summary markers */
.curriculum-details summary::-webkit-details-marker { display: none; }
.curriculum-details[open] { background-color: white; }