body {
    background-color: rgb(30, 30, 30);
    color: rgb(255, 155, 0);
    text-align: center;
    font-family: "Comic Sans MS", cursive, sans-serif;
    margin: 0;
}
.navui {
    width: 200px;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgb(50, 50, 50);
    padding-top: 20px;
}
.navui a {
    display: block;
    color: rgb(255, 155, 0);
    padding: 10px;
    text-decoration: none;
    text-align: left;
}
.navui a:hover {
    background-color: rgb(69, 40, 0);
}
.content {
    margin-left: 220px;
    padding: 20px;
}
.title {
    text-align: center;
}
.main-text {
    text-align: left;
}
.nav-toggle {
    display: none;
    position: fixed;
    top: 10px;
    left: 10px;
    background-color: rgb(50, 50, 50);
    color: rgb(255, 155, 0);
    border: none;
    padding: 10px;
    cursor: pointer;
}

@media (max-width: 600px) {
    .nav-toggle {
        display: block;
    }
    nav {
        display: none;
        width: 100%;
        height: auto;
        position: static;
    }
    nav.open {
        display: block;
    }
    .content {
        margin-left: 0;
    }
}