:root {
    --primary: #2563eb;
    --dark: #0f172a;
    
    /* AJUSTE 1: Reduzi levemente a largura da barra lateral (de 260 para 230px) */
    --sidebar-width: 230px; 
    
    /* AJUSTE 2: Reduzi a largura recolhida (de 80 para 70px) */
    --sidebar-collapsed-width: 70px;
    
    /* AJUSTE 3: Cabeçalho mais compacto (de 60 para 50px) */
    --header-height: 50px;
    
    --transition-speed: 0.3s;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    margin: 0;
    overflow-x: hidden;
    
    /* AJUSTE 4 (O PRINCIPAL): Reduzi a fonte base. 
       Isso faz todo o site (botões, textos, cards) diminuir proporcionalmente,
       simulando o zoom de 85% nativamente. */
    font-size: 0.85rem; 
}

/* --- ESTRUTURA PRINCIPAL --- */
#wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
    transition: all var(--transition-speed);
}

/* --- SIDEBAR --- */
#sidebar-container {
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    min-height: 100vh;
    background-color: var(--dark);
    color: #fff;
    transition: all var(--transition-speed);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Sidebar Conteúdo Interno */
#sidebar-container .nav-link {
    white-space: nowrap;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.75);
    transition: all 0.2s;
    
    /* AJUSTE 5: Menos espaçamento nos itens do menu */
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
    font-size: 0.9rem;
}

#sidebar-container .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white !important;
}

#sidebar-container .nav-link.active {
    background: var(--primary);
    color: white !important;
}

/* --- CONTEÚDO PRINCIPAL (MAIN) --- */
main {
    width: 100%;
    margin-left: var(--sidebar-width);
    transition: all var(--transition-speed);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- ESTADO RECOLHIDO (DESKTOP) --- */
#wrapper.toggled #sidebar-container {
    min-width: var(--sidebar-collapsed-width);
    max-width: var(--sidebar-collapsed-width);
}

#wrapper.toggled main {
    margin-left: var(--sidebar-collapsed-width);
}

/* Esconde textos e setas quando recolhido */
#wrapper.toggled .sidebar-text, 
#wrapper.toggled .sidebar-brand-text,
#wrapper.toggled .sidebar-footer-info {
    display: none !important;
    opacity: 0;
}

/* Centraliza ícones quando recolhido */
#wrapper.toggled .nav-link {
    justify-content: center;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

#wrapper.toggled .nav-link i {
    margin-right: 0 !important;
    font-size: 1.25rem; /* Ajuste leve no ícone */
}

#wrapper.toggled .sidebar-footer {
    justify-content: center;
    padding: 10px !important;
}

/* --- RESPONSIVIDADE (MOBILE & TABLET) --- */
@media (max-width: 768px) {
    #sidebar-container {
        margin-left: calc(var(--sidebar-width) * -1);
    }

    main {
        margin-left: 0;
    }

    #wrapper.toggled #sidebar-container {
        margin-left: 0;
        min-width: var(--sidebar-width);
    }

    #wrapper.toggled main {
        margin-left: 0; 
    }

    #wrapper.toggled main::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }

    #wrapper.toggled .sidebar-text,
    #wrapper.toggled .sidebar-brand-text,
    #wrapper.toggled .sidebar-footer-info {
        display: block !important;
        opacity: 1;
    }
    
    #wrapper.toggled .nav-link {
        justify-content: flex-start;
        padding-left: 1rem !important;
    }
    
    #wrapper.toggled .nav-link i {
        margin-right: 0.5rem !important;
        font-size: 1.25rem;
    }
}