:root {
    --cor-primaria: #FFB612;
    --cor-texto: #ffffff;
    --cor-fundo: #1A1A1A;
    --cor-realce: #2B2B2B;
    --cor-dark: #1E1E1E;
    --cor-texto-sidebar: #1A1A1A;
    --cor-fundo-sidebar: #FFB612;
    --fonte-tamanho: 16px;
}

body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    font-size: var(--fonte-tamanho);
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
}

/* Sidebar */
.sidebar {
    height: 100vh;
    width: 200px;  /* largura reduzida */
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--cor-fundo-sidebar);
    padding: 20px;
    box-shadow: 2px 0 10px rgba(0,0,0,0.2);
    overflow-y: auto;
    transition: width 0.3s;
}

.sidebar.collapsed {
    width: 70px;
}

/* Header com logo e botão */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.logo-expandida {
    display: block;
    width: 140px;
    height: auto;
    transition: all 0.3s ease;
}

.logo-colapsada {
    display: none;
    width: 30px;
    height: auto;
    transition: all 0.3s ease;
}

.sidebar.collapsed .logo-expandida {
    display: none;
}

.sidebar.collapsed .logo-colapsada {
    display: block;
}

.sidebar.collapsed .hamburger {
    margin-left: auto;
}

/* Botão hamburguer */
.hamburger {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--cor-texto-sidebar);
    cursor: pointer;
}

/* Menu */
.menu-group {
    margin-bottom: 15px;
}

.menu-items a.ativo {
    background-color: var(--cor-realce);
    color: var(--cor-texto);
    font-weight: bold;
    border-radius: 4px;
    padding-left: 10px;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--cor-texto-sidebar);
    font-weight: bold;
    font-size: 16px;
    padding: 6px 0;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    width: 100%;
}

.menu-icon {
    height: 20px;
    width: 20px;
    margin-right: 10px;
    vertical-align: middle;
}

.menu-label {
    vertical-align: middle;
}

/* Colapsa texto e ícones */
.sidebar.collapsed .menu-label {
    display: none;
}

.sidebar.collapsed .menu-icon {
    margin-right: 0;
}

/* Submenus */
.menu-items {
    margin-top: 5px;
    margin-left: 30px;
    display: none;
}

.menu-items a {
    display: block;
    text-decoration: none;
    color: var(--cor-texto-sidebar);
    margin: 6px 0;
    font-size: 15px;
}

/* Hover effects */
.menu-toggle:hover {
    background-color: rgba(0, 0, 0, 0.1);
    color: var(--cor-realce);
    border-radius: 4px;
}

.menu-items a:hover {
    background-color: rgba(0, 0, 0, 0.1);
    padding-left: 8px;
    border-radius: 4px;
    color: var(--cor-realce);
}

/* Seta animada */
.menu-toggle .arrow {
    margin-left: auto;
    transition: transform 0.3s;
}

.menu-toggle.expanded .arrow {
    transform: rotate(90deg);
}

/* Oculta setas no modo colapsado */
.sidebar.collapsed .arrow {
    display: none;
}

/* Oculta submenus no modo colapsado */
.sidebar.collapsed .menu-items {
    display: none !important;
}

/* Botões maiores no modo colapsado */
.sidebar.collapsed .menu-toggle {
    justify-content: center;
    padding: 12px 0;
    font-size: 18px;
}

/* Conteúdo principal */
.main-content {
    margin-left: 220px;
    padding: 30px;
    transition: margin-left 0.3s;
}

.sidebar.collapsed ~ .main-content {
    margin-left: 90px;
}