body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f9f9f9;
}

h1, h2, h3, h4 {
    color: #2c3e50;
    margin-top: 1.5em;
}

h1 {
    text-align: center;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

.container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 25px;
    margin-bottom: 30px;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 0.9em;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f2f2f2;
    font-weight: bold;
}

tr:hover {
    background-color: #f5f5f5;
}

.highlight {
    background-color: #fffde7;
    border-left: 4px solid #ffd600;
    padding: 15px;
    margin: 20px 0;
}

.increase {
    color: #2ecc71;
}

.decrease {
    color: #e74c3c;
}

.factor-list {
    list-style-type: none;
    padding-left: 0;
}

.factor-list li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

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

.factor-category {
    font-weight: bold;
    margin-right: 10px;
    color: #3498db;
}

.tab-container {
    margin: 20px 0;
}

.tab-buttons {
    display: flex;
    border-bottom: 1px solid #ddd;
}

.tab-button {
    padding: 10px 20px;
    background-color: #f1f1f1;
    border: none;
    cursor: pointer;
    margin-right: 5px;
    border-radius: 5px 5px 0 0;
}

.tab-button.active {
    background-color: #3498db;
    color: white;
}

.tab-content {
    display: none;
    padding: 20px;
    border: 1px solid #ddd;
    border-top: none;
}

.tab-content.active {
    display: block;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    font-weight: bold;
    font-size: 1.2em;
    margin-bottom: 15px;
    color: #2c3e50;
}

.metric {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.metric-label {
    font-weight: bold;
}

.metric-value {
    font-family: monospace;
}