:root {
    --primary-color: #5D4037;
    --secondary-color: #8D6E63;
    --accent-color: #FFCA28;
    --text-color: #333333;
    --light-bg: #F5F5F5;
    --white: #FFFFFF;
}

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

body {
    font-family: 'Open Sans', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: var(--white);
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    text-align: center;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.logo {
    max-width: 200px;
    height: auto;
    margin-right: 20px;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

h1 {
    font-size: 2.5em;
}

h2 {
    font-size: 2em;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
    margin-top: 40px;
}

h3 {
    font-size: 1.5em;
    margin-top: 30px;
}

p {
    margin-bottom: 15px;
}

.executive-summary {
    background-color: var(--white);
    padding: 20px;
    border-left: 5px solid var(--accent-color);
    margin-bottom: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.toc {
    background-color: var(--white);
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.toc ul {
    list-style-type: none;
}

.toc ul li {
    margin-bottom: 8px;
}

.toc ul li a {
    color: var(--primary-color);
    text-decoration: none;
}

.toc ul li a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

section {
    background-color: var(--white);
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.chart-container {
    width: 100%;
    height: 400px;
    margin: 20px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 12px;
    text-align: left;
}

th {
    background-color: var(--secondary-color);
    color: var(--white);
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

.person-card {
    display: flex;
    margin-bottom: 20px;
    background-color: var(--light-bg);
    padding: 15px;
    border-radius: 5px;
}

.person-info {
    flex: 1;
}

.references {
    font-size: 0.9em;
}

.references ol {
    padding-left: 20px;
}

.references ol li {
    margin-bottom: 5px;
}

footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px;
    font-size: 0.9em;
    color: #777;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    h1 {
        font-size: 2em;
    }
    
    h2 {
        font-size: 1.7em;
    }
    
    h3 {
        font-size: 1.3em;
    }
    
    .person-card {
        flex-direction: column;
    }
}