/* --- Course Categories Accordion --- */
.course-categories {
    padding-bottom: var(--space-xl);
}

.accordion-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.accordion-item {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-glass-border);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 24px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    background: var(--color-glass-hover);
    border-color: rgba(70, 227, 13, 0.2);
    box-shadow: 0 8px 30px rgba(70, 227, 13, 0.9);
    transform: translateY(-2px);
}

.accordion-item.active {
    border-color: rgba(0, 71, 252, 0.9);
    background: rgba(0, 71, 252, 0.10);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    color: #fff;
    font-size: clamp(1.1rem, 3vw, 1.35rem);
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font-primary);
    transition: color 0.3s ease;
}

@media (max-width: 600px) {
    .accordion-header {
        padding: 1rem;
    }
}

.accordion-item.active .accordion-header {
    color: var(--color-accent);
}

.accordion-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
    background: var(--color-accent);
    color: #000;
    border-color: var(--color-accent);
    box-shadow: 0 0 15px rgba(224, 184, 90, 0.3);
}

.accordion-content {
    background-color: rgba(255, 255, 255, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
    padding: 0 2rem;
}

.accordion-item.active .accordion-content {
    padding: 1.5rem 2rem;
}

.accordion-content p {
    color: #f0f0f0;
    margin: 0;
    font-size: 1rem;
}

/* --- Course List Inner Details --- */
.courses-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.course-card-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-radius: 6px;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .course-card-item {
        flex-direction: column;
        align-items: flex-start;
    }
}

.course-info p {
    color: #f8f8f8 !important;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.course-info p:last-child {
    margin-bottom: 0;
}

.course-info strong {
    font-weight: 600;
    color: var(--color-accent);
}

.color-green {
    background: rgba(97, 242, 155, 0.05);
    border: 1px solid rgba(97, 242, 155, 0.15);
    border-left: 4px solid #61f29b;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.color-orange {
    background: rgba(252, 182, 110, 0.05);
    border: 1px solid rgba(252, 182, 110, 0.15);
    border-left: 4px solid #fcb66e;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn-apply {
    background-color: var(--color-accent);
    color: #000000;
    border: none;
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    min-width: 100px;
    text-align: center;
    border-radius: 4px;
}

.btn-apply:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(224, 184, 90, 0.3);
}