:root {
    --card-hover-transform: translateY(-5px);
    --card-hover-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.08);
}

/* --- Dark Mode Overrides (Specific to this module) --- */
[data-bs-theme="dark"] .bg-light {
    background-color: #2b3035 !important;
}

[data-bs-theme="dark"] .text-dark {
    color: #dee2e6 !important;
}

[data-bs-theme="dark"] .card {
    background-color: #212529;
    border-color: #373b3e;
}

[data-bs-theme="dark"] .border-light {
    border-color: #373b3e !important;
}

[data-bs-theme="dark"] .text-muted {
    color: #adb5bd !important;
}

[data-bs-theme="dark"] .category-icon {
    opacity: 0.1;
    color: var(--bs-body-color); /* Or accent color */
}



/* --- Card Interactions --- */
.hover-lift {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
    transform: var(--card-hover-transform);
    box-shadow: var(--card-hover-shadow);
}

.knowledge-section {
    position: relative;
}

/* --- Category Header Styles --- */
.category-header {
    background: linear-gradient(
      135deg,
      rgba(var(--accent-color-rgb), 0.1) 0%,
      rgba(var(--accent-color-rgb), 0.02) 100%
    );
    border: 1px solid rgba(var(--accent-color-rgb), 0.1);
}

.category-icon {
    color: var(--accent-color);
    font-size: 6rem;
    right: -1rem;
    bottom: -1.5rem;
    transform: rotate(-15deg);
    opacity: 0.15 !important;
}

.category-badge {
    background-color: var(--accent-color);
    color: #fff;
}

.category-title {
    color: var(--header-color);
}