/* Common Styles */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.section {
    max-width: 1200px;
    margin: 40px auto;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.section-intro {
    padding: 20px 30px;
    background-color: #f9f9f9;
    border-bottom: 1px solid #e9ecef;
}

.visualization-container {
    padding: 20px;
}

h1 {
    font-size: 32px;
    color: #333;
    margin-bottom: 10px;
    text-align: center;
}

h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #444;
}

h3 {
    font-size: 22px;
    color: #555;
    margin-bottom: 15px;
}

p {
    font-size: 16px;
    line-height: 1.7;
    color: #666;
    margin-bottom: 20px;
}

.page-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
    margin-bottom: 40px;
}

.page-title h1 {
    color: white;
    margin: 0;
}

.page-title p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    max-width: 800px;
    margin: 15px auto 0;
}

.footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
    background-color: #f9f9f9;
    color: #777;
}

/* Tooltip shared style */
.tooltip {
    position: absolute;
    padding: 10px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #ddd;
    border-radius: 4px;
    pointer-events: none;
    font-size: 14px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    z-index: 100;
    opacity: 0;
}

/* Individual module styles preserved below */

/* A: Lyrics Change Chart */
.module-a .container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}
.module-a .header {
    background-color: #f8d7e3;
    padding: 20px;
    border-radius: 10px 10px 0 0;
}
.module-a .chart-area {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 0 0 10px 10px;
    position: relative;
    overflow: hidden;
}
.module-a h1 {
    margin: 0;
    font-size: 28px;
    color: #333;
}
.module-a .replay-btn {
    padding: 5px 15px;
    border: 1px solid #333;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
    font-size: 14px;
}
.module-a .axis text {
    fill: #666;
    font-size: 12px;
}
.module-a .line {
    fill: none;
    stroke-width: 3;
}
.module-a .dot {
    stroke-width: 2;
}
.module-a .line-label {
    font-size: 12px;
}
.module-a .decade-label {
    font-size: 14px;
    fill: #666;
    text-anchor: middle;
}
.module-a .music-notes {
    position: absolute;
    right: 40px;
    top: 30px;
}
.module-a .footer {
    font-size: 12px;
    text-align: right;
    margin-top: 5px;
    color: #888;
}
.module-a .loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18px;
    color: #666;
}

/* C: Emotion Trends Across Languages */
.module-c .container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}
.module-c .header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 30px;
    border-radius: 10px 10px 0 0;
}
.module-c .chart-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background-color: #f5f7fa;
    border-bottom: 1px solid #e9ecef;
}
.module-c .control-group {
    display: flex;
    align-items: center;
    gap: 15px;
}
.module-c .chart-area {
    padding: 20px 30px 30px;
    position: relative;
}
.module-c h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 500;
}
.module-c h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 400;
    opacity: 0.9;
    margin-top: 5px;
}
.module-c select {
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: white;
    font-size: 14px;
    min-width: 150px;
    cursor: pointer;
}
.module-c .tooltip {
    background: rgba(0, 0, 0, 0.8);
    color: white;
}
.module-c .axis-label {
    font-size: 14px;
    fill: #555;
}
.module-c .loading {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    color: #666;
}
.module-c .footer {
    padding: 15px 30px;
    text-align: center;
    font-size: 13px;
    color: #888;
    background-color: #f5f7fa;
    border-top: 1px solid #e9ecef;
}
.module-c .gradient-bar {
    transition: fill 0.5s ease;
}
.module-c .y-line {
    stroke: #ddd;
    stroke-dasharray: 3,3;
}

/* E: Valence & Arousal Relationship */
.module-e .container {
    max-width: 900px;
    margin: 0 auto;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 25px;
}
.module-e h1 {
    color: #444;
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
}
.module-e h2 {
    color: #555;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
    margin-top: 30px;
    margin-bottom: 20px;
    font-size: 22px;
}
.module-e .chart-container {
    margin-bottom: 40px;
}
.module-e .tooltip h4 {
    margin: 0 0 5px 0;
    font-size: 14px;
    color: #444;
}
.module-e .tooltip p {
    margin: 0;
    line-height: 1.4;
}
.module-e .selector-container {
    display: flex;
    align-items: center;
    margin: 20px 0;
    padding: 10px;
    background-color: #f5f5f5;
    border-radius: 5px;
}
.module-e label {
    margin-right: 10px;
    font-weight: 500;
}
.module-e select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    font-size: 14px;
    cursor: pointer;
    min-width: 140px;
}
.module-e .dot {
    cursor: pointer;
    transition: r 0.2s, opacity 0.2s;
}
.module-e .dot:hover {
    stroke: #555;
    stroke-width: 1.5;
}
.module-e .bar {
    transition: opacity 0.3s;
}
.module-e .bar:hover {
    opacity: 0.8;
}
.module-e .axis text {
    font-size: 11px;
    fill: #666;
}
.module-e .axis-label {
    font-weight: 500;
    font-size: 12px;
    fill: #555;
}
.module-e .grid line {
    stroke: #e0e0e0;
    stroke-opacity: 0.7;
    shape-rendering: crispEdges;
}
.module-e .legend-item {
    cursor: pointer;
    font-size: 12px;
}
.module-e .bar-label {
    font-size: 9px;
    fill: #333;
    font-weight: 500;
}
.module-e .footer {
    font-size: 12px;
    text-align: right;
    margin-top: 20px;
    color: #888;
}

/* B: Lyrical Emotion Trends by Language */
.module-b {
    --primary-color: #e9b0c5;
    --secondary-color: #f8d7e3;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --medium-gray: #ddd;
    --dark-gray: #777;
    --chart-bg: #f9f9f9;
    --tooltip-bg: rgba(255, 255, 255, 0.9);
}
.module-b .container {
    max-width: 1000px;
    margin: 2rem auto;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}
.module-b header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1.5rem 2rem;
    position: relative;
}
.module-b h1 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 500;
}
.module-b .subtitle {
    margin-top: 0.5rem;
    font-weight: 300;
    opacity: 0.9;
}
.module-b .controls {
    background-color: white;
    padding: 1.5rem 2rem;
    display: flex;
    gap: 1.5rem;
    border-bottom: 1px solid var(--medium-gray);
}
.module-b .control-group {
    flex: 1;
}
.module-b label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-gray);
}
.module-b select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    font-size: 1rem;
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='%23777' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1.5rem;
}
.module-b select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.25);
}
.module-b .chart-container {
    padding: 1.5rem 2rem;
}
.module-b #chart {
    width: 100%;
    height: 500px;
    background-color: var(--chart-bg);
    border-radius: 4px;
    overflow: hidden;
}
.module-b .axis path,
.module-b .axis line {
    stroke: var(--medium-gray);
}
.module-b .axis text {
    fill: var(--dark-gray);
    font-size: 12px;
}
.module-b .axis-title {
    fill: var(--dark-gray);
    font-size: 14px;
    font-weight: 500;
}
.module-b .dot {
    stroke: white;
    stroke-width: 1;
}
.module-b .regression-line {
    fill: none;
    stroke: var(--accent-color);
    stroke-width: 2;
    stroke-dasharray: 4, 2;
}
.module-b .tooltip {
    position: absolute;
    padding: 0.75rem;
    background-color: var(--tooltip-bg);
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    pointer-events: none;
    font-size: 0.9rem;
    z-index: 10;
    max-width: 200px;
}
.module-b .tooltip-title {
    font-weight: 500;
    margin-bottom: 0.25rem;
    border-bottom: 1px solid var(--medium-gray);
    padding-bottom: 0.25rem;
}
.module-b .tooltip-value {
    margin: 0.25rem 0;
}
.module-b .loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 500px;
    font-size: 1.25rem;
    color: var(--dark-gray);
}
.module-b .loading span {
    margin-right: 1rem;
}
.module-b .loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--medium-gray);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
.module-b .no-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 500px;
    color: var(--dark-gray);
    text-align: center;
    padding: 0 2rem;
}
.module-b .no-data-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.module-b .footer {
    padding: 1rem 2rem;
    border-top: 1px solid var(--medium-gray);
    font-size: 0.9rem;
    color: var(--dark-gray);
    text-align: center;
}
@media (max-width: 768px) {
    .module-b .controls {
        flex-direction: column;
        gap: 1rem;
    }
    .module-b .chart-container {
        padding: 1rem;
    }
    .module-b #chart {
        height: 400px;
    }
}

/* D: KMeans Cluster to Episode - Sankey Diagram */
.module-d .container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
}
.module-d .header {
    background-color: #f8d7e3;
    padding: 20px;
    border-radius: 10px 10px 0 0;
}
.module-d .title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0;
    text-align: center;
}
.module-d .chart-area {
    padding: 20px;
}
.module-d svg {
    display: block;
    margin: 0 auto;
}
.module-d .node rect {
    fill-opacity: 0.9;
    stroke: #fff;
    stroke-width: 1px;
    transition: all 0.3s;
}
.module-d .node rect:hover {
    stroke: #333;
    stroke-width: 2px;
    cursor: pointer;
}
.module-d .node text {
    font-size: 13px;
    font-weight: 500;
    pointer-events: none;
    fill: #333;
}
.module-d .link {
    fill: none;
    stroke-opacity: 0.4;
    transition: all 0.3s;
}
.module-d .link:hover {
    stroke-opacity: 0.8;
}
.module-d .highlight {
    stroke-opacity: 0.8;
}
.module-d .tooltip {
    position: absolute;
    padding: 10px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 5px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    pointer-events: none;
    font-size: 14px;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s;
}
.module-d .tooltip-title {
    font-weight: bold;
    margin-bottom: 5px;
    padding-bottom: 5px;
    border-bottom: 1px solid #eee;
}
.module-d .tooltip-value {
    color: #666;
}
.module-d .footer {
    font-size: 12px;
    text-align: right;
    padding: 10px 20px;
    color: #888;
    border-top: 1px solid #eee;
}

/* VAD Heatmap specific styles */
.module-vad .cell-label {
    font-size: 1.15rem;
    font-weight: 500;
    fill: #333;
    pointer-events: none;
}

.module-vad .cell-value {
    font-size: 1.20rem;
    font-weight: 700;
    fill: #222;
    pointer-events: none;
}

.module-vad .cell {
    stroke: #fff;
    stroke-width: 2.5;
    transition: all 0.2s ease;
}

.module-vad .colorbar-label {
    font-size: 1.08rem;
    fill: #444;
}

.module-vad .colorbar-title {
    font-size: 1.15rem;
    font-weight: 600;
    fill: #333;
}

.module-vad .heatmap-caption {
    font-size: 0.9rem;
    fill: #666;
    font-style: italic;
}

/* UMAP Module Styles */
.module-umap .container {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 52px;
    flex-wrap: wrap;
}

/* 修改为横向布局 */
.module-umap .horizontal-container {
    display: flex;
    flex-direction: row;  /* 这里改为 row 表示横向排列 */
    justify-content: center;
    align-items: flex-start;
    gap: 32px;
    flex-wrap: wrap;
}

/* 调整每个图表卡片的宽度，使其适合横排 */
.module-umap .plot-card {
    flex: 1;
    min-width: 480px;
    max-width: 580px;
}

/* 响应式设计：在较小屏幕上仍然垂直排列 */
@media (max-width: 1100px) {
    .module-umap .horizontal-container {
        flex-direction: column;
        align-items: center;
    }
    
    .module-umap .plot-card {
        width: 100%;
    }
}

.module-umap .plot-card:hover {
    box-shadow: 0 16px 36px rgba(38,42,50,0.11);
}

.module-umap .plot-title {
    font-size: 1.60rem;
    font-weight: 800;
    color: #1A222C;
    margin-bottom: 14px;
    letter-spacing: 0.01em;
    text-align: left;
    white-space: nowrap;
    overflow: visible;
    margin-left: 8px;
}

.module-umap .legend {
    font-size: 1.11rem;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 2px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap; 
    gap: 24px;
    background: none;
    border-radius: 16px;
    overflow-x: auto;
    align-items: center;
    padding-bottom: 4px;
}

.module-umap .legend-item {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    background-color: rgba(245, 247, 250, 0.5);
    border-radius: 12px;
    margin: 4px;
    transition: all 0.2s;
}

.module-umap .legend-item:hover {
    background-color: rgba(235, 237, 240, 0.8);
    transform: translateY(-2px);
}

.module-umap .legend-color {
    display: inline-block;
    width: 22px; 
    height: 22px;
    border-radius: 50%;
    margin-right: 8px;
    border: 2px solid #f0f0f2;
    vertical-align: middle;
    box-shadow: 0 0 4px rgba(0,0,0,0.15);
}

.module-umap .axis text {
    font-size: 1.10rem;
    font-weight: 400;
    fill: #6E7A89;
}

.module-umap .axis path,
.module-umap .axis line {
    stroke: #e7eaf0;
    stroke-width: 1.2px;
    shape-rendering: crispEdges;
}

.module-umap .axis .domain {
    stroke: #CCD1D8;
    stroke-width: 1.8px;
}

.module-umap .grid line {
    stroke: #e7eaf0;
    stroke-opacity: 0.5;
}

.module-umap .point {
    transition: r 0.17s, filter 0.2s, opacity 0.2s;
    cursor: pointer;
}

/* @media (max-width: 1200px) {
    .module-umap .container {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    
    .module-umap .plot-card {
        min-width: auto;
        width: 100%;
    }
} */

/* UMAP Module Styles - Performance Optimizations */
.module-umap .data-note {
    font-size: 0.8rem;
    color: #888;
    font-style: italic;
    text-align: center;
    margin-top: 5px;
}

.module-umap canvas {
    border-radius: 8px;
}

/* Module CMATRIX: Confusion Matrix Styles */
.module-cmatrix .container {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(28,32,36,0.09);
  padding: 28px;
  margin: 0 auto;
}

.module-cmatrix .header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: #18203A;
}

#confusion-matrix-container {
  min-height: 485px;
  position: relative;
  overflow: hidden;
}

.axis-label {
  font-size: 1rem;
  font-weight: 700;
  fill: #19233D;
}

.axis-title {
  font-size: 1.15rem;
  font-weight: 800;
  fill: #18203A;
}

.cell-text {
  font-size: 0.95rem;
  font-weight: 700;
  pointer-events: none;
}

.cell-rect {
  transition: stroke 0.2s ease-in-out, fill 0.3s ease-in-out;
}

.colorbar-label {
  font-size: 0.85rem;
  fill: #404958;
  text-anchor: end;
  font-weight: 600;
}

.loading-text {
  font-size: 1rem;
  fill: #6b7280;
  font-weight: 500;
}

/* Styles for Structural-Emotional Correlation Matrix */
.module-structe .container {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(28,32,36,0.09);
    padding: 30px;
    margin: 0 auto;
}

#heatmap-container {
    min-height: 500px;
    position: relative;
}

#loading-structe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    color: #666;
}

.matrix-title {
    font-size: 1.44rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: #1A222C;
    text-align: left;
    letter-spacing: 0.01em;
}

.matrix-subtitle {
    font-size: 0.95rem;
    color: #4c5a6c;
    margin-bottom: 20px;
}

.axis-label {
    font-size: 1.07rem;
    font-weight: 700;
    fill: #283449;
    cursor: default;
}

.cell-text {
    font-size: 1.00rem;
    font-weight: 700;
    pointer-events: none;
}

.cell-rect {
    stroke: #f0f2f5;
    stroke-width: 1.2px;
    shape-rendering: crispEdges;
    transition: stroke 0.2s ease-in-out;
}

.colorbar-label {
    font-size: 0.97rem;
    fill: #384458;
    text-anchor: end;
    font-weight: 600;
}

.colorbar-tick line {
    stroke: #cdd8e8;
}

#tooltip-structe {
    position: absolute;
    padding: 12px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 3px 14px rgba(0,0,0,0.15);
    pointer-events: none;
    font-size: 14px;
    max-width: 220px;
    z-index: 100;
}

#tooltip-structe .tooltip-title {
    font-weight: 700;
    margin-bottom: 5px;
    font-size: 15px;
    color: #1A222C;
}

#tooltip-structe .tooltip-value {
    margin-bottom: 3px;
    font-weight: 600;
}

#tooltip-structe .tooltip-hint {
    font-style: italic;
    font-size: 13px;
    color: #607080;
}

@media (max-width: 768px) {
    .module-structe .container {
        padding: 15px;
    }
    
    #heatmap-container {
        min-height: 350px;
        overflow-x: auto;
    }
}

/* Module Episode Signature styles */
.module-episode .feature-selector-container {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.module-episode .feature-select-label {
    font-weight: 600;
    margin-right: 15px;
    font-size: 14px;
}

.module-episode .feature-select {
    font-size: 14px;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 6px;
    border: 1.5px solid #c4cce6;
    background-color: #f8faff;
    color: #333;
    min-width: 240px;
}

.module-episode .episode-bar {
    transition: all 0.2s ease;
}

.module-episode .episode-tooltip {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border-radius: 6px;
    padding: 10px 14px;
    pointer-events: none;
}

.module-episode .tooltip-header {
    font-weight: bold;
    margin-bottom: 5px;
    font-size: 14px;
    border-bottom: 1px solid #eee;
    padding-bottom: 3px;
}

.module-episode .tooltip-content {
    font-size: 13px;
}

.module-episode .bar-label {
    font-size: 11px;
    fill: #555;
}

.module-episode .chart-title {
    font-family: 'Roboto', sans-serif;
}

.module-episode .grid-lines line {
    stroke-opacity: 0.5;
}


/* Module Episode Signature Styles */
.module-episode-signature .feature-select {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.module-episode-signature .feature-radio {
    background-color: #f5f7fa;
    border-radius: 20px;
    padding: 6px 12px;
    margin-right: 10px;
    margin-bottom: 8px;
    transition: background-color 0.2s, box-shadow 0.2s;
}

.module-episode-signature .feature-radio:hover {
    background-color: #e8eef7;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.module-episode-signature input[type="radio"] {
    vertical-align: middle;
    margin-right: 4px;
}

.module-episode-signature .feature-description {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 20px;
    padding-left: 5px;
}

.module-episode-signature .chart-area {
    background-color: white;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.module-episode-signature .bar {
    transition: opacity 0.2s, stroke-width 0.2s;
}


/* Module Episode Signature */
.module-episode-sig .chart-title {
    font-weight: bold;
    fill: #1A222C;
}

.module-episode-sig .chart-subtitle {
    fill: #52607A;
}

.module-episode-sig .bar {
    transition: opacity 0.2s, stroke-width 0.2s;
    cursor: pointer;
}

.module-episode-sig .legend-item {
    transition: font-weight 0.2s;
}

.module-episode-sig .axis line,
.module-episode-sig .axis path {
    stroke: #e0e0e0;
}

.module-episode-sig .grid line {
    stroke: #e0e0e0;
    stroke-opacity: 0.7;
    shape-rendering: crispEdges;
}