style.css

.prose h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    color: #222;
    background: linear-gradient(45deg, #d4c9cc, #c4b8bb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 20px;
    margin: 20px 0;
    position: relative;
}

.prose h1::after {
    content: "";
    width: 60px;
    height: 4px;
    background: #d4c9cc;
    display: block;
    margin: 10px auto 0;
    border-radius: 2px;
}

#bar_plot, #line_plot {
    width: 100% !important;
    max-width: none !important;
}