/* Medical Presentation Theme - Alpine Frost Palette */
:root {
    --primary: #2E5090;
    --primary-dark: #1B3A6B;
    --primary-light: #A8C4E0;
    --accent: #E8E4DF;
    --text-dark: #0A1929;
    --text-light: #4A6670;
    --white: #FFFFFF;
    --bg-light: #F7F9FC;
    --urgent: #B5563E;
    --success: #2D6A1E;
    --warning: #C9956B;
    
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans Pro', -apple-system, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: var(--font-body);
    background: var(--bg-light);
    color: var(--text-dark);
    overflow: hidden;
}

.presentation-container {
    width: 100vw;
    height: 100vh;
    position: relative;
}

/* Slide Base Styles */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    background: var(--white);
    overflow-y: auto;
}

.slide.active {
    display: flex;
    opacity: 1;
}

.slide-content {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 80px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Title Slide */
.title-slide {
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.title-badge {
    font-size: 14px;
    letter-spacing: 4px;
    text-transform: uppercase;
    padding: 12px 32px;
    border: 2px solid rgba(255,255,255,0.3);
    margin-bottom: 40px;
    font-weight: 600;
}

.main-title {
    font-family: var(--font-display);
    font-size: 72px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.subtitle {
    font-size: 28px;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 60px;
}

.presenter-info {
    margin-top: 40px;
}

.hospital-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.date {
    font-size: 16px;
    opacity: 0.8;
}

/* Slide Header */
.slide-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--primary-light);
}

.slide-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.3;
}

.slide-header h2 {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 600;
    color: var(--primary);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    flex: 1;
}

.content-left h3, .content-right h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 20px;
    margin-top: 30px;
}

.content-left h3:first-child, .content-right h3:first-child {
    margin-top: 0;
}

.definition {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--accent);
    font-size: 16px;
    line-height: 1.6;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li strong {
    color: var(--primary);
}

/* Info Cards */
.info-card {
    background: var(--bg-light);
    border-left: 4px solid var(--primary);
    padding: 24px;
    margin-bottom: 24px;
    border-radius: 0 8px 8px 0;
}

.info-card h4 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 12px;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 15px;
    color: var(--text-light);
}

.info-card li::before {
    content: "•";
    position: absolute;
    left: 8px;
    color: var(--primary);
    font-weight: bold;
}

.info-card.urgent {
    border-left-color: var(--urgent);
    background: #FDF5F3;
}

.info-card.urgent h4 {
    color: var(--urgent);
}

/* Pathway Diagram */
.pathway-diagram {
    background: var(--bg-light);
    padding: 32px;
    border-radius: 12px;
}

.pathway-step {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px;
    background: var(--white);
    border-radius: 8px;
    margin-bottom: 8px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.step-content strong {
    display: block;
    color: var(--primary);
    margin-bottom: 4px;
    font-size: 16px;
}

.step-content p {
    font-size: 14px;
    color: var(--text-light);
}

.pathway-arrow {
    text-align: center;
    font-size: 24px;
    color: var(--primary-light);
    margin: 8px 0;
}

/* Cause Grid */
.cause-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.cause-card {
    background: var(--bg-light);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.2s;
}

.cause-card:hover {
    transform: translateY(-4px);
}

.cause-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.cause-card h4 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 8px;
}

.cause-card p {
    font-size: 14px;
    color: var(--text-light);
}

/* Case Presentation */
.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--primary);
    color: var(--white);
    padding: 16px 24px;
    border-radius: 8px;
    margin-bottom: 32px;
}

.patient-id {
    font-family: monospace;
    font-size: 14px;
    opacity: 0.9;
}

.hospital-badge {
    font-size: 14px;
    font-weight: 600;
}

.case-grid {
    gap: 32px;
}

.case-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-card {
    background: var(--bg-light);
    padding: 28px;
    border-radius: 12px;
    border: 1px solid var(--accent);
}

.detail-card h4 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-light);
}

.detail-card p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-light);
}

.detail-card p.complaint {
    font-size: 20px;
    color: var(--text-dark);
}

.detail-card p.complaint strong {
    color: var(--urgent);
}

.detail-card.highlight {
    background: #F0F7FF;
    border-color: var(--primary-light);
}

.patient-table {
    width: 100%;
    border-collapse: collapse;
}

.patient-table td {
    padding: 12px 0;
    border-bottom: 1px solid var(--accent);
    font-size: 15px;
}

.patient-table td:first-child {
    color: var(--text-light);
    width: 40%;
}

.patient-table td:last-child {
    color: var(--text-dark);
    font-weight: 600;
}

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

.detail-card ul {
    list-style: none;
    padding: 0;
}

.detail-card li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    font-size: 15px;
    color: var(--text-light);
}

.detail-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* VA & IOP Section */
.measurement-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.measurement-section h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
}

.va-table-container {
    background: var(--bg-light);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.va-table {
    width: 100%;
    border-collapse: collapse;
}

.va-table th {
    background: var(--primary);
    color: var(--white);
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}

.va-table td {
    padding: 16px;
    border-bottom: 1px solid var(--accent);
    font-size: 15px;
}

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

.va-table tr.highlight-row {
    background: #F0F7FF;
}

.va-table tr.highlight-row td {
    font-weight: 600;
    color: var(--primary);
}

.finding-note {
    background: #FFF8E7;
    border-left: 4px solid var(--warning);
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    font-size: 14px;
    line-height: 1.6;
}

.finding-note.success {
    background: #F0FFF0;
    border-left-color: var(--success);
}

.finding-note strong {
    color: var(--text-dark);
}

/* IOP Timeline */
.iop-timeline {
    background: var(--bg-light);
    padding: 32px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 20px;
    background: var(--white);
    border-radius: 8px;
}

.time-point {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    min-width: 140px;
}

.time-data {
    display: flex;
    gap: 48px;
}

.eye-pressure {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.eye {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pressure {
    font-size: 24px;
    font-weight: 700;
}

.pressure.high {
    color: var(--urgent);
}

.pressure.normal {
    color: var(--success);
}

.timeline-arrow {
    text-align: center;
    font-size: 24px;
    color: var(--primary);
    margin: 12px 0;
}

/* Fundus Section */
.fundus-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
}

.fundus-image-section {
    display: flex;
    flex-direction: column;
}

.image-wrapper {
    background: var(--bg-light);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
}

.fundus-img {
    max-width: 100%;
    max-height: 500px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.image-label {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
}

.fundus-findings h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
}

.finding-card {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 16px;
    border-left: 4px solid var(--success);
}

.finding-card.abnormal {
    border-left-color: var(--urgent);
    background: #FDF5F3;
}

.finding-card h4 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.finding-card ul {
    list-style: none;
    padding: 0;
}

.finding-card li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: var(--text-light);
}

.finding-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
}

.finding-card.abnormal li::before {
    color: var(--urgent);
}

.clinical-significance {
    background: #F0F7FF;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}

.clinical-significance h4 {
    font-family: var(--font-display);
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 12px;
}

.clinical-significance p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-light);
}

.clinical-significance strong {
    color: var(--urgent);
}

/* OCT Section */
.oct-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.oct-image-section {
    display: flex;
    flex-direction: column;
}

.oct-img {
    max-width: 100%;
    max-height: 500px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.oct-findings h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
}

.oct-feature {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
    margin-bottom: 16px;
}

.feature-marker {
    font-size: 24px;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 8px;
}

.feature-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.oct-interpretation {
    background: #F0F7FF;
    padding: 24px;
    border-radius: 8px;
    margin-top: 24px;
}

.oct-interpretation h4 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 12px;
}

.oct-interpretation p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-light);
}

.oct-interpretation strong {
    color: var(--primary);
}

/* VEP Section */
.vep-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.vep-main h3 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 24px;
}

.vep-result {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    background: var(--bg-light);
    padding: 32px;
    border-radius: 12px;
}

.vep-graphic {
    display: flex;
    align-items: center;
}

.waveform {
    width: 100%;
}

.vep-wave {
    width: 100%;
    height: auto;
}

.waveform-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    font-size: 12px;
}

.normal-label {
    color: var(--primary);
}

.delayed-label {
    color: var(--urgent);
}

.vep-finding {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.finding-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    align-self: flex-start;
}

.finding-badge.abnormal {
    background: var(--urgent);
    color: var(--white);
}

.vep-finding h4 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--urgent);
    margin-bottom: 12px;
}

.vep-finding p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-light);
}

.additional-tests h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
}

.test-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.test-card {
    background: var(--bg-light);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
}

.test-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.test-card h4 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 8px;
}

.test-card p {
    font-size: 13px;
    color: var(--text-light);
}

/* Diagnosis Section */
.diagnosis-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.diagnosis-card.main {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 48px;
    border-radius: 16px;
    text-align: center;
}

.diagnosis-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.diagnosis-icon {
    font-size: 40px;
}

.diagnosis-header h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 400;
    opacity: 0.9;
}

.diagnosis-name {
    margin-bottom: 16px;
}

.diagnosis-name .primary {
    display: block;
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 8px;
}

.diagnosis-name .eye {
    font-size: 20px;
    opacity: 0.8;
}

.diagnosis-code {
    margin-top: 24px;
}

.icd {
    background: rgba(255,255,255,0.2);
    padding: 8px 20px;
    border-radius: 20px;
    font-family: monospace;
    font-size: 14px;
}

.supporting-evidence h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
}

.evidence-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.evidence-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
}

.evidence-check {
    width: 28px;
    height: 28px;
    background: var(--success);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.evidence-content h4 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 8px;
}

.evidence-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.differential-diagnosis h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
}

.diff-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.diff-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-light);
    border-radius: 8px;
}

.diff-item.rejected {
    border-left: 4px solid var(--text-light);
}

.diff-name {
    font-weight: 600;
    color: var(--text-dark);
}

.diff-reason {
    font-size: 13px;
    color: var(--text-light);
    font-style: italic;
}

/* Management Section */
.management-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.management-section h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
}

.treatment-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.treatment-step {
    display: flex;
    gap: 24px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
}

.step-time {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    min-width: 100px;
}

.step-action h4 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.step-action p {
    font-size: 14px;
    color: var(--text-light);
}

.systemic-treatments {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.treatment-card {
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.treatment-card h4 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 6px;
}

.treatment-card p {
    font-size: 14px;
    color: var(--text-light);
}

.prognosis-section h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
}

.prognosis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.prognosis-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: 8px;
}

.prognosis-icon {
    font-size: 32px;
}

.prognosis-item h4 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 8px;
}

.prognosis-item p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Summary Section */
.summary-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.summary-card {
    background: var(--bg-light);
    padding: 32px;
    border-radius: 12px;
}

.summary-card h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
}

.learning-points {
    list-style: none;
    padding: 0;
}

.learning-points li {
    padding: 16px 0;
    padding-left: 32px;
    position: relative;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-light);
    border-bottom: 1px solid var(--accent);
}

.learning-points li:last-child {
    border-bottom: none;
}

.learning-points li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.learning-points li strong {
    color: var(--primary);
}

.case-takeaways {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.takeaway-card {
    background: #F0F7FF;
    padding: 24px;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.takeaway-card h4 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 12px;
}

.takeaway-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-light);
}

.thank-you {
    text-align: center;
    padding: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-radius: 16px;
}

.thank-you h2 {
    font-family: var(--font-display);
    font-size: 48px;
    margin-bottom: 16px;
}

.questions {
    font-size: 24px;
    opacity: 0.9;
    margin-bottom: 24px;
}

.hospital-footer {
    font-size: 16px;
    opacity: 0.7;
}

/* Navigation */
.slide-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--accent);
}

.nav-btn {
    padding: 12px 32px;
    font-size: 14px;
    font-weight: 600;
    border: 2px solid var(--primary);
    background: var(--white);
    color: var(--primary);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-btn:hover {
    background: var(--primary);
    color: var(--white);
}

.nav-btn.next {
    background: var(--primary);
    color: var(--white);
}

.nav-btn.next:hover {
    background: var(--primary-dark);
}

.title-slide .nav-btn {
    border-color: var(--white);
    color: var(--white);
    background: transparent;
}

.title-slide .nav-btn:hover {
    background: var(--white);
    color: var(--primary);
}

/* Progress Bar */
.progress-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
    z-index: 100;
}

.progress-bar {
    height: 100%;
    background: var(--primary);
    transition: width 0.3s;
}

/* Slide Counter */
.slide-counter {
    position: fixed;
    bottom: 16px;
    right: 24px;
    font-size: 14px;
    color: var(--text-light);
    font-weight: 600;
    z-index: 100;
}

/* Responsive */
@media (max-width: 1200px) {
    .slide-content {
        padding: 40px;
    }
    
    .content-grid,
    .fundus-container,
    .oct-container,
    .measurement-grid,
    .management-grid,
    .summary-container {
        grid-template-columns: 1fr;
    }
    
    .main-title {
        font-size: 48px;
    }
    
    .slide-header h2 {
        font-size: 32px;
    }
    
    .test-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vep-result {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .slide-content {
        padding: 24px;
    }
    
    .main-title {
        font-size: 36px;
    }
    
    .slide-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .case-header {
        flex-direction: column;
        gap: 12px;
    }
    
    .test-grid {
        grid-template-columns: 1fr;
    }
    
    .evidence-grid {
        grid-template-columns: 1fr;
    }
    
    .diff-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}