body {
    font-family: Arial, sans-serif;
}

.header {
    background-image: url('math.webp');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

    .header h1 {
        font-weight: bold;
        text-shadow: 4px 4px 5px GoldenRod;
        font-size: 8em;
    }


h1 {
    font-size: 3rem;
    font-weight: bold;
}

.article-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 30px;
}

.article-content {
    line-height: 1.8;
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.article-illustration {
    float: right;
    margin: 0 0 15px 15px;
    width: 300px;
    height: auto;
}

.section-title {
    font-size: 1.75rem;
    font-weight: bold;
    margin-top: 30px;
}

.footer {
    background-color: #f8f9fa;
    padding: 30px;
    text-align: center;
}

.footer p {
    margin: 0;
}