/* ===== main.css - Reset e Tipografia Base ===== */
html,
body {
	font-family: 'Inter', sans-serif;
	margin: 0;
	padding: 0 1rem;
	height: 100%;
	line-height: 1.6;
}

p,
li,
input,
button {
	font-size: 1rem;
	font-weight: 400;
}

h1 {
	font-size: 2rem;
	font-weight: 600;
}
h2 {
	font-size: 1.5rem;
	font-weight: 600;
}
h3 {
	font-size: 1.25rem;
	font-weight: 500;
}

p {
	text-align: justify;
	margin-bottom: 2.5rem;
}

ul,
ol {
	margin-bottom: 1.5rem;
}

.content p,
.content ul,
.content ol,
.content h2 {
	margin-bottom: 1.5rem;
}

input:focus {
	outline: none;
	border-color: #2c3e50;
	box-shadow: 0 0 0 2px rgba(44, 62, 80, 0.1);
}

/* ===== layout.css - Estrutura e Layout ===== */
body {
	display: flex;
	flex-direction: column;
}

main.d-flex {
	display: flex;
	flex: 1;
	min-height: 100vh;
	overflow: auto;
	flex-direction: row;
}

main {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 1rem;
	box-sizing: border-box;
	flex: 1;
}

section {
	margin-bottom: 3rem;
}

.sidebar {
	flex-shrink: 0;
	width: 250px;
	background-color: #212529;
	color: white;
	padding: 1rem;
}

.sidebar .nav-link {
	color: white;
}

.sidebar .nav-link.active {
	background-color: #0d6efd;
}
.sidebar {
	width: 250px;
	position: sticky;
	top: 0;
	height: 100vh;
	overflow-y: auto;
	flex-shrink: 0;
}

.nav-link:hover {
	background-color: rgba(255, 255, 255, 0.1);
	color: #ffc107 !important;
	transition: background-color 0.2s ease, color 0.2s ease;
}

/* ===== theme.css - Estilo e Cores ===== */
nav a {
	color: #2c3e50;
	text-decoration: none;
	font-weight: 500;
	padding: 0.5rem;
	transition: color 0.2s ease;
}

nav a:hover {
	color: #1abc9c;
}

.calculator button {
	background-color: #2c3e50;
	color: white;
	font-weight: 600;
	transition: background-color 0.3s ease;
	padding: 10px;
	font-size: 1rem;
}

.calculator button:hover {
	background-color: #34495e;
}

.pagination .page-link {
	background-color: #f8f9fa;
	color: #212529;
	border: 1px solid #dee2e6;
	border-radius: 0.375rem;
	margin: 0 2px;
}

.pagination .page-link:hover {
	background-color: #e2e6ea;
	color: #212529;
}

.pagination .page-item.active .page-link {
	background-color: #424344;
	border-color: #1d2024;
	color: white;
}

/* Tabs */
.sticky-tabs {
	position: sticky;
	top: 0;
	z-index: 1020;
	background-color: #fff;
}

.nav-tabs {
	border-bottom: 1px solid #dee2e6;
}

.nav-tabs .nav-link {
	color: #495057;
	background-color: #f8f9fa;
	border: 1px solid transparent;
	border-bottom: none;
}

.nav-tabs .nav-link.active {
	color: #fff;
	background-color: #2c3e50;
	border-color: #dee2e6 #dee2e6 #fff;
}

.nav-tabs .nav-link:hover {
	background-color: #e9ecef;
	border-color: #dee2e6 #dee2e6 #f8f9fa;
}

/* ===== Responsividade ===== */
@media (max-width: 768px) {
	body {
		padding: 0 0.5rem;
		font-size: 0.95rem;
		line-height: 1.5;
	}

	h1 {
		font-size: 1.5rem;
	}

	h2 {
		font-size: 1.25rem;
	}

	p {
		font-size: 0.95rem;
	}

	main.d-flex {
		flex-direction: column;
	}

	.sidebar {
		width: 100%;
		position: static;
		height: auto;
		overflow-y: visible;
		margin-bottom: 1rem;
	}

	main {
		order: 2;
		padding: 1rem 0;
		width: 100%;
	}

	.calculator,
	.slider-container {
		margin: 1rem auto;
		padding: 1rem;
		width: 100%;
		font-size: 0.95rem;
	}

	input[type='number'],
	input[type='range'] {
		font-size: 1rem;
	}

	table {
		font-size: 0.85rem;
	}

	th,
	td {
		padding: 0.75rem;
	}
}