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

body {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f8f9fa;
    overflow: hidden;
}

.container {
    display: flex;
    width: 100vw;
    height: 100vh;
}

.diagram-panel {
    width: 66.67%;
    height: 100%;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    background-color: #ffffff;
}

.mermaid {
    font-size: 16pt;
    width: 100%;
}

.mermaid svg {
    max-width: 100%;
    height: auto;
}

.info-panel {
    width: 33.33%;
    height: 100%;
    padding: 20px;
    background-color: #f0f4f8;
    border-left: 3px solid #dde3ea;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-panel h2 {
    font-size: 1.3rem;
    color: #1a237e;
    border-bottom: 2px solid #3f51b5;
    padding-bottom: 8px;
}

.info-title {
    font-size: 1.15rem;
    font-weight: bold;
    color: #283593;
    padding: 10px 12px;
    background: #e8eaf6;
    border-radius: 6px;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.info-description {
    font-size: 1rem;
    line-height: 1.6;
    color: #37474f;
    padding: 12px;
    background: #ffffff;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
    min-height: 100px;
}

.legend {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid #dde3ea;
}

.legend h3 {
    font-size: 1rem;
    color: #455a64;
    margin-bottom: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: #546e7a;
}

.legend-color {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

/* Mermaid node cursor */
.mermaid .node {
    cursor: pointer;
}

.mermaid .node:hover rect,
.mermaid .node:hover polygon {
    filter: brightness(1.1);
    stroke-width: 3px;
}