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

body {
    margin: 0;
    padding: 20px;
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color: #2c3e50;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
}

.roles-table {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-top: 2rem;
}

.table-header {
    background-color: #34495e;
    color: white;
    padding: 1rem;
    font-weight: bold;
}

.table-header .role-title {
    color: white;
    font-weight: bold;
}

.role-item {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background-color 0.3s;
}

.role-item .role-title {
    font-weight: bold;
    color: #2c3e50;
}

.role-item:hover {
    background-color: #f8f9fa;
}

.responsibilities {
    display: none;
    padding: 1rem;
    background-color: #f8f9fa;
    margin-top: 0.5rem;
}

.responsibilities.active {
    display: block;
}

.responsibilities ul {
    list-style-type: none;
    padding-left: 1rem;
}

.responsibilities li {
    margin: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.responsibilities li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #3498db;
}

.role-item.active {
    background-color: #edf2f7;
}