/* General Styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

header {
    background: #6c63ff;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

header p {
    margin: 0.5rem 0 0;
    font-size: 1.2rem;
}

main {
    padding: 2rem;
}

.intro, .topics, .cta {
    margin-bottom: 2rem;
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.intro h2, .topics h2, .cta h2 {
    color: #6c63ff;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    background: #6c63ff;
    color: #fff;
    margin: 0.5rem 0;
    padding: 0.5rem;
    border-radius: 4px;
}

button {
    background: #6c63ff;
    color: #fff;
    border: none;
    padding: 0.7rem 1.5rem;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #574fcb;
}

footer {
    text-align: center;
    padding: 1rem 0;
    background: #333;
    color: #fff;
    margin-top: 2rem;
}