table {
	border-collapse: collapse;
	width: 100%;
}

th,
td {
	border: 1px solid #ccc;
	text-align: center;
	padding: 8px;
}

td > input {
	width: 100%;
	box-sizing: border-box;
}

input[type="number"] {
	font-size: 1em;
	width: 80px;
	border: none;
	text-align: center;
}

input[type="text"] {
	width: 150px;
	text-align: center;
}

#fileName {
	margin-top: 20px;
	font-weight: bold;
}

button {
	margin: 10px 0;
	padding: 10px 20px;
}

label {
	font-weight: bold;
	margin-right: 10px;
}

.delete-btn {
	background-color: #dc3545;
	color: white;
	border: none;
	padding: 5px 10px;
	cursor: pointer;
	border-radius: 3px;
}

.delete-btn:hover {
	background-color: #c82333;
}

#operations > button {
	margin-right: 10px;
}

#addRowButton {
	background-color: #28a745;
}