:root {
	--atom-gray: #343233;
	--atom-tan: #EFDAB9;
	--atom-yellow: #FFD152;
	--atom-green: #3B9B6D;
	--atom-red: #C13F21;
	--atom-orange: #D36E2d;
	--atom-gold: #DDA032;
	--atom-steel: #78AF9F;
	--atom-blue: #659CC8;
	--atom-ice: #DEECE8;
	--gcci-black: #090909;
	--gcci-dark-gray: #2A2A2A;
	--gcci-white: #FFFFFF;
	--gcci-pink: #FFCCDD;
	--gcci-brand-orange: #FE3200;
	--gcci-brand-blue: #008AD8;
	--light-gray: #DDDDDD;
	--shadow: #AAAAAA;
	--bulletin-board-element-border: rgba(42, 42, 42, 0.5);
	--doc-height: 100%;
	--doc-width: 100%;
}

html {
	width: 100vw;
	width: var(--doc-width);
	height: 100vh;
	height: var(--doc-height);
	font-family: 'Ubuntu', sans-serif;
	font-size: 1em;
}

body {
	width: 100%;
	width: var(--doc-width);
	height: 100%;
	height: var(--doc-height);
	margin: 0;
	overflow: hidden;
}

.wrapper {
	width: 100%;
	height: 100%;
	margin: 0;
	overflow-y: scroll;
	overflow-x: hidden;
}

.navigation-header {
	color: var(--gcci-black);
	background-color: #FFF;
	height: 10vh;
	width: 100%;
	position: fixed;
	top: 0;
	display: flex;
	border-bottom: 5px solid var(--gcci-brand-orange);
}

.logo-container {
	display: flex;
	flex-direction: row;
	align-items: center;
	height: 100%;
	width: 30%;
	margin: 0 auto 0 35px;
}

.logo {
	height: 5vh;
}

.header-container {
	display: flex;
	flex-direction: column;
	justify-content: center;
	margin: 0 auto 0 20px;
}

.header-title {
	margin: 0;
	font-family: 'Noto Sans TC';
	font-weight: bold;
	font-size: 3vh;
}

.header-subtitle {
	margin: 0;
	font-weight: bold;
	font-size: 1.3vh;
}

.user {
	height: 100%;
	width: 30%;
	margin: 0 auto;
	justify-content: center;
	align-items: center;
	display: none;
}

.user-email {
	font-size: 1.25em;
	text-transform: uppercase;
	margin: 0;
}

.header-options-container {
	height: 100%;
	width: max(30%, 395px);
	margin: 0 35px 0 auto;
	justify-content: flex-end;
	align-items: center;
	display: none;
}

.darkmode-button {
	width: 180px;
	height: 50%;
	background-color: var(--gcci-dark-gray);
	font-family: 'Ubuntu', sans-serif;
	font-weight: bold;
	font-size: 1.25em;
	border-radius: 10px;
	border: 2px solid var(--gcci-dark-gray);
	display: flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;
	transition: background-color 0.2s, color 0.2s;
	cursor: pointer;
	margin: 0;
	margin-right: 35px;
	color: var(--gcci-white);
}

.darkmode-button:hover {
	background-color: var(--gcci-white);
	color: var(--gcci-dark-gray);
}

.logout-button {
	width: 180px;
	height: 50%;
	background-color: transparent;
	color: var(--gcci-dark-gray);
	font-family: 'Ubuntu', sans-serif;
	font-weight: bold;
	font-size: 1.25em;
	border-radius: 10px;
	border: 2px solid var(--gcci-dark-gray);
	display: flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;
	transition: background-color 0.2s, color 0.2s;
	cursor: pointer;
}

.logout-button:hover {
	background-color: var(--gcci-brand-orange);
	color: #FFF;
}

.preloader {
	z-index: 500;
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	background-color: #FFF;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	opacity: 1;
	transition: opacity 0.25s;
}

.preloader-text {
	font-size: 1.5em;
	font-weight: bold;
	margin: 0;
}

.preloader-hidden {
	pointer-events: none;
	opacity: 0;
}

.lds-dual-ring {
	display: inline-block;
	width: 160px;
	height: 160px;
}

.lds-dual-ring:after {
	content: " ";
	display: block;
	width: 80px;
	height: 80px;
	margin: 40px;
	border-radius: 50%;
	border: 8px solid #000;
	border-color: #000 transparent #000 transparent;
	animation: lds-dual-ring 1.2s linear infinite;
}

@keyframes lds-dual-ring {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(360deg);
	}
}

::-webkit-scrollbar {
	display: none;
}