* {
	box-sizing: border-box;
}

body {
	font-family: Arial, sans-serif;
	background-color: #f4f4f4;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
	margin: 0;
}

.w-100 {
	width: 100%;
}

.container {
	display: flex;
	flex-direction: column;
	background-color: #fff;
	padding: 20px;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
	border-radius: 5px;
	height: 100vh;
}

#wordList {
	overflow-y: auto;
	flex: 1 1 auto;
}

h1 {
	margin-bottom: 20px;
}

.radio-buttons {
	display: flex;
	justify-content: center;
	margin-bottom: 20px;
}

.radio-buttons label {
	margin: 0 10px;
	font-size: 14px;
}

input,
button {
	padding: 10px;
	margin: 10px 0;
	border: 1px solid #ccc;
	border-radius: 3px;
}

button {
	background-color: #28a745;
	color: white;
	cursor: pointer;
}

button:hover {
	background-color: #218838;
}

button:disabled {
	background-color: #ccc;
	cursor: not-allowed;
}

ul {
	list-style-type: none;
	padding: 0;
}

li {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 10px;
	border-bottom: 1px solid #ccc;
}

li ruby,
li svg {
	pointer-events: none;
}

.hidden {
	display: none;
}