.article {
    background-color: #fff;
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.article h3 {
    font-size: 1.8rem;
    color: #34495e;
    margin-bottom: 10px;
}

.article p {
    font-size: 1rem;
    color: #7f8c8d;
    line-height: 1.6;
}
#courses ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 20px;
}
#courses ul li {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 200px;
    text-align: center;
    transition: all 0.3s ease;
}

#courses ul li:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}