/* ============================================================================
   Tryoutedu — Modul Materi Pembelajaran Interaktif (Design System & Features)
   Mendukung semua mapel, Kurikulum Merdeka, rendering KaTeX, dan responsif mobile.
   ============================================================================ */

/* ── Container & Hero ────────────────────────────────────────── */
.materi-hero {
    background: linear-gradient(180deg, var(--tx-primary-l) 0%, var(--tx-bg) 100%);
    padding: 56px 0 36px 0;
    border-bottom: 1px solid var(--tx-border);
}

[data-theme="dark"] .materi-hero {
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.12) 0%, var(--tx-bg) 100%);
}

.materi-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--tx-muted);
    margin-bottom: 16px;
}

.materi-breadcrumb a {
    color: var(--tx-muted);
    transition: color 0.15s ease;
}

.materi-breadcrumb a:hover {
    color: var(--tx-primary);
    text-decoration: underline;
}

.materi-breadcrumb__sep {
    color: var(--tx-muted-2);
}

.materi-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.badge-materi-free {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #ecfdf5;
    color: #059669;
    border: 1px solid #a7f3d0;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 999px;
}

[data-theme="dark"] .badge-materi-free {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.3);
}

.badge-materi-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--tx-bg-3);
    color: var(--tx-ink-2);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid var(--tx-border);
}

.materi-hero__title {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--tx-ink);
    margin-bottom: 12px;
}

.materi-hero__desc {
    font-size: 16px;
    color: var(--tx-muted);
    max-width: 780px;
    line-height: 1.6;
}

/* ── Reading Progress Bar ────────────────────────────────────── */
.materi-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3.5px;
    background: linear-gradient(90deg, #2563eb, #10b981);
    z-index: 1000;
    transition: width 0.1s ease-out;
}

/* ── Subjects Catalog Grid ───────────────────────────────────── */
.materi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
    margin-top: 32px;
}

.materi-card {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: var(--tx-r-lg);
    padding: 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.materi-card:hover {
    transform: translateY(-3px);
    border-color: var(--tx-primary);
    box-shadow: 0 12px 28px -10px rgba(37, 99, 235, 0.15);
}

.materi-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
}

.materi-card__title {
    font-size: 19px;
    font-weight: 700;
    color: var(--tx-ink);
    margin-bottom: 8px;
}

.materi-card__desc {
    font-size: 14px;
    color: var(--tx-muted);
    line-height: 1.5;
    margin-bottom: 18px;
    flex: 1;
}

.materi-card__grades {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid var(--tx-border);
    padding-top: 14px;
}

.materi-card__grade-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--tx-bg-2);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--tx-ink-2);
    transition: background 0.15s ease, color 0.15s ease;
}

.materi-card__grade-item:hover {
    background: var(--tx-primary-l);
    color: var(--tx-primary);
}

[data-theme="dark"] .materi-card__grade-item:hover {
    background: rgba(37, 99, 235, 0.2);
}

/* ── Grade / Syllabus Chapters List ──────────────────────────── */
.materi-semester-section {
    margin-top: 40px;
}

.materi-semester-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--tx-border);
    margin-bottom: 20px;
}

.materi-semester-title {
    font-size: 20px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--tx-ink);
}

.materi-chapter-row {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: 12px;
    padding: 18px 22px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: all 0.2s ease;
}

.materi-chapter-row:hover {
    border-color: var(--tx-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transform: translateX(4px);
}

.materi-chapter-info {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.materi-chapter-num {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--tx-primary-l);
    color: var(--tx-primary);
    font-weight: 800;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

[data-theme="dark"] .materi-chapter-num {
    background: rgba(37, 99, 235, 0.2);
    color: #60a5fa;
}

.materi-chapter-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--tx-ink);
    margin-bottom: 3px;
}

.materi-chapter-sub {
    font-size: 13px;
    color: var(--tx-muted);
    line-height: 1.4;
}

/* ── Reading Page (Chapter Detail) ───────────────────────────── */
.materi-reader-layout {
    display: grid;
    grid-template-columns: 1fr 310px;
    gap: 40px;
    padding: 36px 0 80px 0;
}

@media (max-width: 992px) {
    .materi-reader-layout {
        grid-template-columns: 1fr;
    }
}

.materi-content-area {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: 16px;
    padding: 36px 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

@media (max-width: 640px) {
    .materi-content-area {
        padding: 22px 18px;
    }
}

/* Toolbar for Reader */
.materi-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 18px;
    background: var(--tx-bg-2);
    border-radius: 10px;
    border: 1px solid var(--tx-border);
    margin-bottom: 28px;
}

.materi-toolbar__group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.materi-btn-tool {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    color: var(--tx-ink-2);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.materi-btn-tool:hover {
    border-color: var(--tx-primary);
    color: var(--tx-primary);
}

/* Typography Inside Content Area */
.materi-article {
    color: var(--tx-ink);
    line-height: 1.8;
}

.materi-article p {
    margin-bottom: 18px;
    font-size: 16.5px;
}

.materi-article ul, .materi-article ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.materi-article li {
    margin-bottom: 8px;
    font-size: 16px;
}

.materi-section-block {
    margin-bottom: 44px;
    padding-bottom: 28px;
    border-bottom: 1px dashed var(--tx-border);
    scroll-margin-top: 90px;
}

.materi-section-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.materi-h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--tx-ink);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.materi-h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--tx-ink);
    margin: 24px 0 12px 0;
}

/* Callout Boxes */
.materi-callout {
    background: var(--tx-bg-2);
    border-left: 4px solid var(--tx-primary);
    border-radius: 0 8px 8px 0;
    padding: 16px 20px;
    margin: 20px 0;
}

.materi-callout--pemantik {
    background: #fffbeb;
    border-left-color: #f59e0b;
    border-radius: 12px;
    border: 1px solid #fde68a;
    border-left-width: 5px;
}

[data-theme="dark"] .materi-callout--pemantik {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.25);
}

.materi-callout--tujuan {
    background: #eff6ff;
    border-left-color: #2563eb;
    border-radius: 12px;
    border: 1px solid #bfdbfe;
    border-left-width: 5px;
}

[data-theme="dark"] .materi-callout--tujuan {
    background: rgba(37, 99, 235, 0.12);
    border-color: rgba(37, 99, 235, 0.25);
}

.materi-callout--kasus {
    background: #f0fdf4;
    border-left-color: #10b981;
    border-radius: 12px;
    border: 1px solid #bbf7d0;
    border-left-width: 5px;
}

[data-theme="dark"] .materi-callout--kasus {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.25);
}

/* Math Display & KaTeX styling */
.math-callout {
    background: var(--tx-bg-2);
    border: 1px solid var(--tx-border);
    border-radius: 10px;
    padding: 16px 20px;
    margin: 18px 0;
    text-align: center;
    overflow-x: auto;
}

.katex-display {
    margin: 0.5em 0 !important;
    overflow-x: auto;
    overflow-y: hidden;
}

/* Tables in Materi */
.materi-table-wrap {
    overflow-x: auto;
    margin: 20px 0;
    border-radius: 8px;
    border: 1px solid var(--tx-border);
}

.materi-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14.5px;
    text-align: left;
}

.materi-table th {
    background: var(--tx-bg-2);
    padding: 12px 16px;
    font-weight: 700;
    color: var(--tx-ink);
    border-bottom: 1px solid var(--tx-border);
}

.materi-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--tx-border);
    color: var(--tx-ink-2);
}

.materi-table tr:last-child td {
    border-bottom: none;
}

/* Visual Box (SVG diagram container) */
.materi-visual-box {
    background: var(--tx-bg-2);
    border: 1px solid var(--tx-border);
    border-radius: 14px;
    padding: 20px;
    margin: 28px 0;
    text-align: center;
}

.materi-visual-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--tx-muted);
    margin-bottom: 12px;
}

.materi-svg {
    width: 100%;
    max-width: 760px;
    height: auto;
    display: inline-block;
}

.materi-visual-note {
    font-size: 12.5px;
    color: var(--tx-muted);
    margin-top: 10px;
    font-style: italic;
}

/* Accordion for Solutions */
.materi-accordion {
    border: 1px solid var(--tx-border);
    border-radius: 10px;
    margin-bottom: 16px;
    background: var(--tx-surface);
    overflow: hidden;
}

.materi-accordion__trigger {
    width: 100%;
    text-align: left;
    background: var(--tx-bg-2);
    border: none;
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 700;
    color: var(--tx-ink);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: background 0.15s ease;
}

.materi-accordion__trigger:hover {
    background: var(--tx-bg-3);
}

.materi-accordion__chev {
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.materi-accordion.is-open .materi-accordion__chev {
    transform: rotate(180deg);
}

.materi-accordion__body {
    display: none;
    padding: 18px 20px;
    background: var(--tx-surface);
    border-top: 1px solid var(--tx-border);
    font-size: 15px;
    line-height: 1.7;
}

.materi-accordion.is-open .materi-accordion__body {
    display: block;
}

/* Bottom Navigation */
.materi-bottom-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--tx-border);
}

@media (max-width: 600px) {
    .materi-bottom-nav {
        grid-template-columns: 1fr;
    }
}

.materi-nav-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--tx-bg-2);
    border: 1px solid var(--tx-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--tx-ink);
    transition: all 0.2s ease;
}

.materi-nav-card:hover {
    border-color: var(--tx-primary);
    background: var(--tx-primary-l);
    transform: translateY(-2px);
}

[data-theme="dark"] .materi-nav-card:hover {
    background: rgba(37, 99, 235, 0.18);
}

.materi-nav-card--next {
    justify-content: flex-end;
    text-align: right;
}

.materi-nav-card__label {
    font-size: 12px;
    font-weight: 600;
    color: var(--tx-muted);
    text-transform: uppercase;
}

.materi-nav-card__title {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--tx-ink);
}

/* Sidebar Chapters List */
.materi-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.materi-sidebar__card {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: 14px;
    padding: 22px;
    margin-bottom: 20px;
}

.materi-sidebar__title {
    font-size: 15px;
    font-weight: 800;
    color: var(--tx-ink);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.materi-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 480px;
    overflow-y: auto;
    padding-right: 4px;
}

.materi-sidebar__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 13.5px;
    color: var(--tx-ink-2);
    text-decoration: none;
    transition: all 0.15s ease;
}

.materi-sidebar__link:hover {
    background: var(--tx-bg-2);
    color: var(--tx-primary);
}

.materi-sidebar__link.is-active {
    background: var(--tx-primary-l);
    color: var(--tx-primary);
    font-weight: 700;
}

[data-theme="dark"] .materi-sidebar__link.is-active {
    background: rgba(37, 99, 235, 0.25);
    color: #60a5fa;
}

.materi-sidebar__badge {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: var(--tx-bg-3);
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.materi-sidebar__link.is-active .materi-sidebar__badge {
    background: var(--tx-primary);
    color: #fff;
}

/* ── Interactive Evaluasi Quiz ───────────────────────────────── */
.eval-score-card {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: #ffffff;
    border-radius: 16px;
    padding: 28px 32px;
    margin-bottom: 32px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.35);
}

.eval-score-info h2 {
    color: #ffffff;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 6px;
}

.eval-score-info p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
}

.eval-score-box {
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
    padding: 14px 24px;
    text-align: center;
}

.eval-score-val {
    font-size: 38px;
    font-weight: 800;
    line-height: 1;
}

.eval-score-lbl {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.9;
}

/* Question Card */
.eval-q-card {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 20px;
    transition: border-color 0.2s ease;
}

.eval-q-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.eval-q-badge {
    background: var(--tx-primary-l);
    color: var(--tx-primary);
    font-size: 12px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 6px;
}

[data-theme="dark"] .eval-q-badge {
    background: rgba(37, 99, 235, 0.2);
    color: #60a5fa;
}

.eval-q-text {
    font-size: 16.5px;
    font-weight: 600;
    color: var(--tx-ink);
    margin-bottom: 18px;
    line-height: 1.6;
}

/* Options */
.eval-opts {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.eval-opt-label {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border: 1.5px solid var(--tx-border);
    border-radius: 10px;
    cursor: pointer;
    font-size: 15px;
    color: var(--tx-ink-2);
    background: var(--tx-surface);
    transition: all 0.15s ease;
}

.eval-opt-label:hover {
    background: var(--tx-bg-2);
    border-color: var(--tx-border-2);
}

.eval-opt-input {
    display: none;
}

.eval-opt-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--tx-border-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--tx-muted);
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.eval-opt-label.is-selected {
    border-color: var(--tx-primary);
    background: var(--tx-primary-l);
    color: var(--tx-primary);
    font-weight: 600;
}

[data-theme="dark"] .eval-opt-label.is-selected {
    background: rgba(37, 99, 235, 0.2);
    color: #93c5fd;
}

.eval-opt-label.is-selected .eval-opt-circle {
    background: var(--tx-primary);
    border-color: var(--tx-primary);
    color: #fff;
}

/* Post-checking states */
.eval-opt-label.is-correct {
    border-color: #10b981 !important;
    background: #ecfdf5 !important;
    color: #065f46 !important;
    font-weight: 700;
}

[data-theme="dark"] .eval-opt-label.is-correct {
    background: rgba(16, 185, 129, 0.2) !important;
    color: #6ee7b7 !important;
}

.eval-opt-label.is-correct .eval-opt-circle {
    background: #10b981 !important;
    border-color: #10b981 !important;
    color: #fff !important;
}

.eval-opt-label.is-wrong {
    border-color: #ef4444 !important;
    background: #fef2f2 !important;
    color: #991b1b !important;
}

[data-theme="dark"] .eval-opt-label.is-wrong {
    background: rgba(239, 68, 68, 0.2) !important;
    color: #fca5a5 !important;
}

.eval-opt-label.is-wrong .eval-opt-circle {
    background: #ef4444 !important;
    border-color: #ef4444 !important;
    color: #fff !important;
}

/* Explanation box */
.eval-explanation {
    margin-top: 16px;
    padding: 16px;
    background: var(--tx-bg-2);
    border-left: 4px solid #2563eb;
    border-radius: 0 8px 8px 0;
    font-size: 14px;
    line-height: 1.6;
    display: none;
}

.eval-explanation.is-visible {
    display: block;
}

/* ════════════════════════════════════════════════════════════════
   Interactive Simulations & Lab Widgets
   ════════════════════════════════════════════════════════════════ */
.materi-simulasi-box {
    background: var(--tx-surface);
    border: 2px solid #8b5cf6;
    border-radius: 16px;
    margin: 28px 0;
    overflow: hidden;
    box-shadow: 0 10px 25px -5px rgba(139, 92, 246, 0.12), 0 8px 10px -6px rgba(139, 92, 246, 0.08);
}

.sim-header {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    color: #ffffff;
    padding: 14px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.sim-title {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sim-tag {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 3px 10px;
    border-radius: 999px;
}

.sim-body {
    padding: 22px;
}

.sim-controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.sim-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sim-field label {
    font-size: 13px;
    font-weight: 700;
    color: var(--tx-ink);
}

.sim-num {
    display: inline-block;
    color: #7c3aed;
    font-weight: 800;
}

.sim-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 6px;
    background: #e2e8f0;
    outline: none;
    transition: background 0.15s;
    cursor: pointer;
}

[data-theme="dark"] .sim-slider {
    background: #334155;
}

.sim-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #7c3aed;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: transform 0.1s ease;
}

.sim-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.sim-select {
    padding: 9px 12px;
    border-radius: 8px;
    border: 1px solid var(--tx-border);
    background: var(--tx-surface);
    color: var(--tx-ink);
    font-size: 13.5px;
    font-weight: 600;
    outline: none;
    cursor: pointer;
}

.sim-display-card {
    background: var(--tx-bg-2);
    border: 1px solid var(--tx-border);
    border-radius: 12px;
    padding: 18px;
}

.sim-metric-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
}

.sim-metric {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: 10px;
    padding: 12px 14px;
    text-align: center;
}

.sim-metric__lbl {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--tx-muted);
    margin-bottom: 6px;
}

.sim-metric__val {
    font-size: 18px;
    font-weight: 800;
    color: var(--tx-ink);
}

.sim-btn {
    transition: transform 0.1s ease, filter 0.15s ease;
}

.sim-btn:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.sim-btn:active {
    transform: translateY(0);
}

/* Print Styles */
@media print {
    .tx-nav, .materi-toolbar, .materi-sidebar, .materi-bottom-nav, .tx-footer {
        display: none !important;
    }
    .materi-reader-layout {
        display: block !important;
        padding: 0 !important;
    }
    .materi-content-area {
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
    }
    .materi-accordion__body {
        display: block !important;
    }
}