.main-title {
    font-size: 2em;
    display: flex;
    justify-content: center;
}

.table-of-contents {
    font-size: 1.1em;
    margin: 0.5em;
    padding-bottom: 5em;
    list-style-type: none;
}

.table-of-contents ul {
    list-style-type: none;
}

.section {
    margin: 0.5em;
    padding-bottom: 5em;
}

.section-title {
    font-size: 2.2em;
    padding-left: 1em;
}

.tutorial {
    font-size: 1.4em;
    margin: 10px;
    width: 600px;
}

.tutorial-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 20px;
}

.tutorial video {
    max-width: 100%;
    height: auto;
}