styles.css

:root {
	--theme: rgb(29, 30, 32);
	--entry: rgb(46, 46, 51);
	--primary: rgb(218, 218, 219);
	--secondary: rgb(155, 156, 157);
	--tertiary: rgb(65, 66, 68);
	--border: rgb(51, 51, 51);
	--side-color: rgba(53, 53, 58, 0.85);
	color-scheme: dark;
}

* {
	margin: 0;
	padding: 0;
}

body, button {
	font-family: -apple-system,BlinkMacSystemFont,segoe ui,Roboto,Oxygen,Ubuntu,Cantarell,open sans,helvetica neue,sans-serif;
	color: var(--primary);
	background-color: var(--theme);
}
a {
	color: #83a8cd;
	text-decoration: none;
}

a:hover {
	color: #b2d4f7;
    transition: all ease 100ms;
}

.page {
	display: flex;
	flex-wrap: nowrap;
	justify-content: space-between;
	flex-direction: row;
}

.box {
	padding: 1rem;
	margin: 1rem;
	margin-bottom: 0;
	border-radius: 1rem;
	display: inline-flex;
	flex-direction: column;
	background-color: var(--side-color);
	gap: 0.75rem;
}

.side {
	display: flex;
	flex-direction: column;
}

h1 {
	text-align: center;
}

h2 {
	color: var(--secondary);
	font-size: 1rem;
	text-transform: uppercase;
	letter-spacing: 1px;
	font-weight: normal;
	text-align: center;
}

.parameter > div {
	display: flex;
	flex-direction: row;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 0.25rem;
}

.parameter > div > p {
	color: var(--secondary);
}

.box p {
	color: var(--secondary);
	font-style: italic;
	text-align: center;
}

.box > .description p {
	font-style: normal;
}

.parameter > input {
	width: 100%;
	background-color: pink
}

button {
	font-size: 1.5rem;
	background: var(--entry);
	border: var(--theme) 4px solid;
    border-radius: .5rem;
    padding: .5rem 0.75rem;
    transition: all ease 100ms;
	cursor: pointer;

	height: 4rem;
	width: 4rem;
}

#time-controls {
	align-items: center;
}

button:active{
	transform:scale(.96)
}

button:hover {
	background: var(--tertiary);
}

button > span {
	padding-left: 0.1rem;
}

.sim {
	position: fixed;
	padding: 0;
	margin: 0;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: -100;
}