body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial,
		sans-serif;
	padding: 20px;
	background-color: #f8f9fa;
	color: #212529;
	line-height: 1.5;
}
.container {
	max-width: 1200px;
	margin: 0 auto;
}
h1 {
	color: #343a40;
	border-bottom: 2px solid #dee2e6;
	padding-bottom: 10px;
	margin-bottom: 20px;
}
table {
	width: 100%;
	border-collapse: collapse;
	background-color: #fff;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
th,
td {
	border: 1px solid #dee2e6;
	padding: 12px 15px;
	text-align: left;
}
th {
	background-color: #e9ecef;
	color: #495057;
}
tr:nth-child(even) {
	background-color: #f8f9fa;
}
tr:hover {
	background-color: #f1f3f5;
}
.no-devices {
	text-align: center;
	padding: 20px;
	color: #6c757d;
}

tr.offline input {
	pointer-events: none;
	opacity: 0.5;
}

span.status {
	width: 12px;
	height: 12px;
	border-radius: 100%;
	display: inline-block;
}

span.status.online {
	background: green;
}

span.status.offline {
	background: red;
}

tr.offline {
	background: #575757;
	color: #bdbdbd;
}

.file-sender {
	background-color: #fff;
	padding: 20px;
	border-radius: 8px;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
	margin-bottom: 20px;
}

.file-sender .card-title {
	margin-bottom: 15px;
	font-weight: 500;
}

.file-sender .form-group {
	margin-bottom: 15px;
}

.main-btn {
	padding: 10px 20px;
	border: none;
	cursor: pointer;
}

label.form-label {
	font-weight: 600;
}

label.form-check-label {
	font-weight: 500;
}

.form-group.form-check {
	padding-left: unset;
	display: flex;
	align-items: end;
}

.form-check .form-check-input {
	float: unset;
	font-size: 21px;
	margin-left: 8px;
}

img.card-img-top {
    width: 64px;
}

.ppt-icon-container {
    display: flex;
    justify-content: center;
}

.file-manager-list .file-item {
    cursor: pointer;
}

.file-manager-list .file-icon {
    width: 32px;
    height: 32px;
}

.file-manager-list .file-name {
    font-size: 0.9rem;
}

div#selected-file-info {
    font-weight: 600;
    color: red;
}