.isf-paywall-box {
	background: #f7f3ee;
	border: 1px solid #e2d9cc;
	border-radius: 8px;
	padding: 24px;
	text-align: center;
	margin-top: 16px;
}

.isf-btn {
	display: inline-block;
	background: #2e7d32;
	color: #fff;
	padding: 10px 20px;
	border-radius: 6px;
	text-decoration: none;
	font-weight: 600;
	margin: 4px;
}

.isf-btn-secondary {
	background: #6d4c41;
}

.isf-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
	gap: 16px;
	margin: 16px 0;
}

.isf-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	padding: 20px 12px;
	border-radius: 8px;
	border: 1px solid #ddd;
	text-decoration: none;
	color: inherit;
	text-align: center;
}

.isf-card-icone {
	font-size: 28px;
}

.isf-card.isf-bloqueado {
	opacity: 0.6;
}

.isf-quiz-pergunta {
	border: 1px solid #ddd;
	border-radius: 6px;
	padding: 14px;
	margin-bottom: 14px;
}

.isf-quiz-pergunta.isf-certa {
	border-color: #2e7d32;
	background: #eef7ee;
}

.isf-quiz-pergunta.isf-errada {
	border-color: #c62828;
	background: #fdecea;
}

.isf-quiz-opcao {
	display: block;
	margin: 6px 0;
}

.isf-progresso-tabela {
	width: 100%;
	border-collapse: collapse;
}

.isf-progresso-tabela th,
.isf-progresso-tabela td {
	border: 1px solid #ddd;
	padding: 8px 12px;
	text-align: left;
}

.isf-erro {
	color: #c62828;
}

.isf-login-erro {
	background: #fdecea;
	border: 1px solid #f5c6cb;
	color: #c62828;
	padding: 10px 14px;
	border-radius: 6px;
	margin-bottom: 14px;
}

.isf-login-form input[type="text"],
.isf-login-form input[type="password"] {
	width: 100%;
	max-width: 320px;
	padding: 8px 10px;
	border: 1px solid #ccc;
	border-radius: 4px;
}