:root {
	--vl-primary: #1E3A8A;
	--vl-accent: #0EA5B7;
	--vl-ink: #0F172A;
	--vl-muted: #64748B;
	--vl-border: #E2E8F0;
	--vl-bg-soft: #F8FAFC;
}

.vl-input {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--vl-border);
	border-radius: 8px;
	font-size: 15px;
	background: #fff;
	color: var(--vl-ink);
	box-sizing: border-box;
}
.vl-input:focus {
	outline: 2px solid var(--vl-primary);
	outline-offset: 1px;
	border-color: var(--vl-primary);
}

.vl-course-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 24px;
}
.vl-course-card {
	display: block;
	border: 1px solid var(--vl-border);
	border-radius: 12px;
	overflow: hidden;
	text-decoration: none;
	color: inherit;
	background: #fff;
	transition: transform .15s ease, box-shadow .15s ease;
}
.vl-course-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 10px 30px rgba(15, 23, 42, .08);
}
.vl-course-thumb {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	display: block;
}
.vl-course-body { padding: 20px; }
.vl-course-meta {
	display: flex;
	gap: 8px;
	font-size: 13px;
	color: var(--vl-muted);
	margin-bottom: 8px;
	align-items: center;
}
.vl-course-title {
	font-size: 18px;
	font-weight: 700;
	margin: 0 0 12px;
	line-height: 1.4;
	color: var(--vl-ink);
}
.vl-course-info {
	color: var(--vl-muted);
	font-size: 14px;
	display: grid;
	gap: 4px;
	margin-bottom: 12px;
}
.vl-course-price {
	font-size: 18px;
	font-weight: 700;
	color: var(--vl-primary);
}
.vl-badge {
	display: inline-block;
	padding: 2px 8px;
	border-radius: 4px;
	font-size: 12px;
	font-weight: 600;
}
.vl-badge-open    { background: #DBEAFE; color: #1E40AF; }
.vl-badge-soldout { background: #FEE2E2; color: #991B1B; }
.vl-badge-closed  { background: #E2E8F0; color: #475569; }
.vl-badge-draft   { background: #FEF3C7; color: #92400E; }