body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

#plot {
    width: 100%;
    height: 600px;
    margin-bottom: 20px;
}

.controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

#alpha-slider {
    width: 300px;
}

#alpha-value {
    min-width: 40px;
    text-align: center;
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    #plot {
        height: 400px;
    }
    
    #alpha-slider {
        width: 200px;
    }
}