b, strong, .bold {
	font-weight: bold;
}

i, em, .italic {
	font-style: italic;
}

ul {
	list-style-type: square;
	margin-left: 20px;
}

.content {
	padding-top: 46px;
}

button, select, option, input, label {
	cursor: pointer;
}

button, select {
	margin: 10px;
}

select:focus {
	outline: none;
}

option {
	cursor: pointer;
}

header {
	align-items: center;
	padding-right: 10px;
}

header, main {
	display: flex;
}

header p {
	margin-left: 30px;
}

.theme-cont {
	display: flex;
	align-items: center;
}

.room-list, .user-list {
	flex: 1;
	border: 1px solid black;
}

.main-cont {
	flex: 2;
	min-height: 87.5vh;
	border-top: 1px solid #000;
	border-bottom: 1px solid #000;
}

.room-cont div {
	margin: 5px 0;
}

.main-cont div iframe, .main-cont div:has(iframe) {
	width: 100%;
	height: 100%;
}

.user-list h2 {
	font-weight: bold;
	margin-bottom: 5px;
}

.hidden {
	display: none !important;
}

@media only screen and (max-width: 1000px) {
	main {
		flex-wrap: wrap;
	}

	.user-list {
		flex-basis: 100%;
	}
}

@media only screen and (max-width: 759px) {
	.content {
		padding-top: 0;
	}

	header {
		flex-wrap: wrap;
	}

	header p:last-child {
		flex-basis: 100%;
		margin: 10px;
    	margin-top: 5px;
	}
}

@media only screen and (max-width: 550px) {
	main {
		flex-direction: column;
	}

	.main-cont div iframe {
		min-height: 87.5vh;
	}
}

@media only screen and (max-width: 460px) {
	header {
		justify-content: center;
	}
}