:root {
    --background-color: #f0f2f5;
    --card-background-color: #ffffff;
    --text-color: #333;
    --primary-color: #0d6efd;
    --header-color: #4a4a4a;
    --border-radius: 8px;
    --box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: auto;
    display: grid;
    gap: 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.header h1 {
    margin: 0;
    font-size: 1.8em;
    font-weight: 500;
    color: var(--header-color);
}

.header h2 {
    margin: 0;
    font-size: 1.2em;
    font-weight: 400;
    color: var(--primary-color);
}

.selector-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

#estado-select {
    padding: 8px 12px;
    border-radius: var(--border-radius);
    border: 1px solid #ccc;
    font-size: 1em;
}

.card {
    background-color: var(--card-background-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.kpi-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kpi-content h3 {
    margin: 0 0 10px 0;
    font-size: 1em;
    font-weight: 400;
    color: #6c757d;
}

.kpi-content p {
    margin: 0;
    font-size: 2em;
    font-weight: 700;
    color: var(--header-color);
}

.kpi-icon i {
    font-size: 2.8em;
    color: #e9ecef;
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.chart-card h3, .chart-card-full h3 {
    margin: 0 0 15px 0;
    font-size: 1.2em;
    font-weight: 500;
    text-align: center;
}

.chart-card-full {
    grid-column: 1 / -1;
}

.plotly-chart {
    width: 100%;
    height: 350px;
}