html {
    scroll-padding-top: 2rem;
}

blockquote{
    background-color: rgb(209, 225, 217);
    margin-top: 1rem; 
    padding: 1rem; 
    background: #fffbe6; 
    border-left: 
    4px solid #f5c518;
    
}

body {
    font-family: "Inter Tight", sans-serif;
    display: flex;
    padding: 2rem;
    gap: 2rem;
    line-height: 1.6;
    color: rgb(15, 15, 176);
    margin: 0;
    /* background-color: rgb(245, 245, 245); */
}

.left-column {
    width: 300px;
    flex-shrink: 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.right-column {
    flex-grow: 1;
    max-width: 1000px;
    margin-left: 320px;
}

h2 {
    font-size: 1.5rem;
    font-weight: normal;
    margin-bottom: 1rem;
}

h3, h4 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

ul {
    list-style-position: inside;
    margin-bottom: 2rem;
}

li {
    margin-bottom: 0.5rem;
}

a {
    color: rgb(15, 15, 176);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.left-column h1 a {
    color: inherit;
    text-decoration: none;
}

.left-column h1 a:hover {
    text-decoration: underline;
}

.image-set {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

figure {
    margin: 0;
    flex-basis: calc(33.333% - 1rem);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.15);
    border-style: solid;
    border-color: rgb(15, 15, 176);
    border-width: 3px;
}

.state-model {
    box-shadow: none;
}

figcaption {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

th, td {
    border: 1px solid rgb(15, 15, 176);
    padding: 0.5rem;
    text-align: left;
}

th {
    background-color: rgba(15, 15, 176, 0.1);
}

section {
    padding: 1rem 0;  
    border-bottom: 1px solid rgba(15, 15, 176, 0.2);
    margin-bottom: 1rem;  
}

section:last-child {
    border-bottom: none;
}

h2 {
    font-size: 1.5rem;
    font-weight: normal;
    margin-top: 0.5rem; 
    margin-bottom: 1rem;
}

nav.left-column a {
    display: block;
    margin-bottom: 10px; 
    margin-left: 10px;
}

#introduction, #conclusion {
    margin-bottom: 2rem;
}

#top {
    position: absolute;
    top: 0;
}

.row {
    display: flex;
}

.column {
    flex: 50%;
    padding: 5px;
}




@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .left-column {
        position: static;
        width: 100%;
        height: auto;
    }

    .right-column {
        margin-left: 0;
    }

    figure {
        flex-basis: 100%;
    }
}