/* ========================================= */
/* --- Variaveis CSS para o Admin Panel --- */
/* ========================================= */
:root {
    --admin-primary-color: #007bff; /* Azul primário */
    --admin-primary-dark: #0056b3;
    --admin-secondary-color: #6c757d; /* Cinza para textos */
    --admin-background-color: #f4f7f9; /* Cor de fundo leve */
    --admin-sidebar-bg: #343a40; /* Cor de fundo da sidebar */
    --admin-sidebar-link: #adb5bd;
    --admin-sidebar-link-hover: #ffffff;
    --admin-card-bg: #ffffff;
    --admin-border-color: #e9ecef;
}

/* ========================================= */
/* --- Reset e Layout Geral --- */
/* ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--admin-background-color);
    line-height: 1.6;
}

.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* ========================================= */
/* --- Sidebar - Menu de Navegação Lateral --- */
/* ========================================= */
.sidebar {
    width: 250px;
    background-color: var(--admin-sidebar-bg);
    color: var(--admin-sidebar-link);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.sidebar-header h3 {
    color: var(--admin-sidebar-link-hover);
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav ul li a {
    display: block;
    padding: 10px 15px;
    color: var(--admin-sidebar-link);
    text-decoration: none;
    border-radius: 5px;
    margin-bottom: 5px;
    transition: background-color 0.3s ease;
}

.sidebar-nav ul li a:hover,
.sidebar-nav ul li a.active {
    background-color: var(--admin-primary-color);
    color: var(--admin-sidebar-link-hover);
}

/* ========================================= */
/* --- Conteúdo Principal (Main Content) --- */
/* ========================================= */
.main-content {
    flex-grow: 1;
    padding: 20px 40px;
}

.main-header {
    background-color: var(--admin-card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.main-header h1 {
    color: var(--admin-sidebar-bg);
}

/* Estilos de Formulários */
.form-section, .data-table-section {
    background-color: var(--admin-card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.form-section form input[type="text"],
.form-section form input[type="number"],
.form-section form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid var(--admin-border-color);
    border-radius: 5px;
}

.form-section form button {
    padding: 10px 20px;
    background-color: var(--admin-primary-color);
    color: var(--admin-sidebar-link-hover);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.form-section form button:hover {
    background-color: var(--admin-primary-dark);
}

/* Estilos de Tabela */
table {
    width: 100%;
    border-collapse: collapse;
}

table th, table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--admin-border-color);
}

table th {
    background-color: var(--admin-background-color);
    color: var(--admin-secondary-color);
    font-weight: 600;
}

/* Botões da Tabela */
.data-table-section button {
    padding: 5px 10px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    color: var(--admin-sidebar-link-hover);
}

.data-table-section button:first-of-type {
    background-color: #28a745; /* Cor para Editar */
}
.data-table-section button:first-of-type:hover {
    background-color: #218838;
}

.data-table-section form button {
    background-color: #dc3545; /* Cor para Excluir */
}
.data-table-section form button:hover {
    background-color: #c82333;
}

.message {
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}