body {
    font-family: 'Open Sans', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    margin: 20px;
    line-height: 1.5;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.diseased {
    font-weight: bold;
    color: #d32f2f; /* Darker red */
}

.healthy {
    font-weight: bold;
    color: #388e3c; /* Darker green */
}

.positive {
    font-weight: bold;
    color: #ffa000; /* Amber */
}

.inputs {
    width: 100%;
    max-width: 830px;
    margin-bottom: 30px;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.input-line {
    margin-bottom: 20px;
}

#bayes-rule-view {
    width: 100%;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.visualization-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

#sankey-view, #venn-diagram-view {
    flex: 1;
    min-width: 300px;
    height: 600px;
    background: #fff;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

#notes {
    width: 100%;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.big {
    font-size: 24px;
}

/* Media queries for smaller screens */
@media (max-width: 900px) {
    .visualization-container {
        flex-direction: column;
    }
    
    #sankey-view, #venn-diagram-view {
        width: 100%;
        height: 500px;
    }
    
    .inputs {
        width: 100%;
    }
}