body {
	/* font-family: Arial, sans-serif; */
	margin: 0;
	background: #ffffff;
	color: #333;
}
header {
	background: rgb(232, 139, 33);
	color: black;
	padding: 15px;
	text-align: center;
    position: relative;
}

.citation {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 250px;
    text-align: center;
    font-size: 0.85em;
    font-style: italic;
    font-weight: normal;
}

.citation .author {
    margin-top: 5px;
    text-align: right;
    font-style: normal;
    font-size: 0.9em;
}
main {
	padding: 10px;
}
/* @media (max-width: 700px) {
    main {
        flex-direction: column;
    }
} */
@media (max-width: 700px) {
    header {
        padding: 15px 10px;
    }

    .citation {
        position: static;
        transform: none;
        width: auto;
        max-width: 90%;
        margin: 15px auto 5px;
        text-align: center;
        font-size: 0.8em;
    }

    .citation .author {
        text-align: center;
    }
}
/* === ONE COLUMN === */
.one-column {
    display: block;     /* normal document flow */
    margin-bottom: 30px;
}

/* === TWO COLUMNS === */
.two-columns {
    display: flex;        /* side-by-side columns */
    flex-direction: row;
    gap: 30px;
    margin-bottom: 30px;
}

/* left and right inside two-column layout */
.two-columns > .left {
    flex: 1;
}

.two-columns > .right {
    flex: 1;
    border-left: 2px solid #ddd;
    padding-left: 20px;
}



/* li {margin-bottom: 15px;} */
h1 {text-align: center;}
h2 {color:  rgb(232, 139, 33)}
a {
  color: rgb(160, 64, 0);              /* dark orange */
  text-decoration: none;       /* remove underline */
  /* padding: 3px 6px;            space for the rectangle */
  /* border-radius: 5px;          rounded corners */
  transition: 0.2s;            /* smooth color change */
}
a:hover {
  background-color: rgb(204, 102, 0);   /* light orange background */
  color: black;                /* text becomes black on hover (optional) */
}
.back-link {
	margin-top: 30px;
	display: block;
	text-align: center;
}
/* Remove bullets from top-level list */
.classes {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
}

/* Each class as a block with spacing */
.classes > li {
  margin-bottom: 10px;
  font-weight: bold;     /* makes "Class 1" stand out */
}

/* Materials list (indented, subtle bullets) */
.materials {
	list-style-type: none;
	padding-left: 20px;
	margin-top: 5px;
    margin-bottom: 5px;
    font-weight: normal;
}