
body {
    margin: 0;
    padding: 40px;
    background-color: #f4f4f4;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    color: #222;
    line-height: 1.7;
}
.container {
    max-width: 800px;
    margin: auto;
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}
h1 {
    margin-top: 0;
    font-size: 2.4rem;
}
.article-text {
    margin-top: 30px;
    font-size: 1.05rem;
}
mark {
    background-color: #fff59d;
    padding: 0 4px;
    border-radius: 4px;
}
.home-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 12px 20px;
    background: #28a745;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: background 0.3s ease, transform 0.2s ease;
}
.home-button:hover {
    background: #218838;
    transform: translateY(-2px);
}
footer {
    margin-top: 80px;
    font-size: 0.85rem;
    color: #aaa;
    text-align: center;
}