Features/index.css

.dark {
    --background: #1a1a1a;
    --background-nav: #2f2f2f;
    --text-color: #fff;
    --code-bg-color: #1a1a1a;
}

.light {
    --background: white;
    --background-nav: black;
    --text-color: #000;
    --code-bg-color: #f7f7f9;
}

html {
    /* Scrolls for me */
    scroll-behavior: smooth;
}

h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

details {
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    height: auto;
    max-height: 3em;
    transition: all 0.1s ease;
}

details[open] {
    max-height: 99em;
    transition: all 1s ease;
    overflow: hidden;
}

summary > h4 {
    display: inline;
}

details > ul {
    cursor: auto;
    user-select: text;
    -webkit-user-select: text;
    -khtml-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

code {
    font-family: monospace, monospace;
    font-size: 1em;
    padding: .2rem .4rem;
    color: #bd4147;
    background-color: var(--code-bg-color);
    border-radius: .25rem;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: var(--background);
    color: var(--text-color);
}

* {
    transition: color 0.5s ease-in-out;
    transition: background-color 0.3s ease-in-out;
}

.center {
    display: flex;
    justify-content: center;
}

img {
    width: 100%;
    box-shadow: 0 10px 16px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    border-radius: 0.3rem;
}

#content {
    width: clamp(60%, 60rem, 100%);
}

a {
    color: var(--text-color);
    text-decoration: none;
}

.btn {
    padding: .5rem 1rem;
    background: rgb(0, 108, 255);
    cursor: pointer;
    border: rgba(0, 0, 0, 0.1) solid 1px;
    border-radius: .3rem;

    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

header {
    background: black;
    color: white;
    height: fit-content;
    width: available;

    display: flex;
    justify-content: space-between;
    background: var(--background-nav);
    padding: 0 15px;
}

#back-button {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: white;
    font-size: clamp(20px, 2.5vh, 100px);
    user-select: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#theme-button {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(20px, 2vh, 100px);

    cursor: pointer;

}