/* Variáveis CSS */
:root {
    --primary-color: #1a73e8;
    --secondary-color: #4285f4;
    --success-color: #0f9d58;
    --warning-color: #f4b400;
    --danger-color: #db4437;
    --text-color: #202124;
    --text-secondary: #5f6368;
    --background-color: #f8f9fa;
    --border-color: #dadce0;
    --sidebar-width: 280px;
    --border-radius: 8px;
    --transition-speed: 0.3s;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Reset e estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    min-height: 100vh;
    background-color: var(--background-color);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-color);
    overflow-x: hidden;
}

/* Layout principal */
#content {
    flex: 1;
    margin-left: var(--sidebar-width);
    margin-right: var(--sidebar-width);
    padding: 2rem;
    min-height: 100vh;
    background: white;
    transition: margin var(--transition-speed);
}

/* Sidebars */
#sidebar, #sidebar-right {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    background: white;
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
    overflow-y: auto;
    z-index: 1000;
    transition: transform var(--transition-speed);
}

#sidebar {
    left: 0;
}

#sidebar-right {
    right: 0;
}

/* Scrollbar personalizada */
#sidebar::-webkit-scrollbar,
#sidebar-right::-webkit-scrollbar {
    width: 6px;
}

#sidebar::-webkit-scrollbar-track,
#sidebar-right::-webkit-scrollbar-track {
    background: var(--background-color);
}

#sidebar::-webkit-scrollbar-thumb,
#sidebar-right::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

/* Informações do usuário */
.user-info {
    padding: 1rem;
    background: rgba(26, 115, 232, 0.1);
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-info .icon {
    color: var(--primary-color);
}

/* Navegação */
.nav-item {
    margin-bottom: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
    font-size: 0.95rem;
    gap: 0.75rem;
}

.nav-link:hover {
    background-color: rgba(26, 115, 232, 0.1);
    color: var(--primary-color);
}

.nav-link .icon {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    min-width: 24px;
}

/* Submenu */
.submenu {
    list-style: none;
    margin-left: 2.5rem;
    margin-top: 0.5rem;
    display: none;
}

.submenu .nav-link {
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
}

.has-submenu {
    cursor: pointer;
}

.has-submenu::after {
    content: '';
    width: 0.5rem;
    height: 0.5rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    margin-left: auto;
    transform: rotate(45deg);
    transition: transform var(--transition-speed);
}

.has-submenu.active::after {
    transform: rotate(-135deg);
}

/* Conteúdo principal */
#text-content {
    text-align: center;
    margin-bottom: 2rem;
}

#text-content h1 {
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

#text-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

#image-content {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed);
}

#image-content:hover {
    transform: scale(1.02);
}

/* Data e hora */
#dateTime {
    position: fixed;
    top: 1rem;
    left: calc(var(--sidebar-width) + 2rem);
    font-size: 0.875rem;
    color: var(--text-secondary);
    z-index: 900;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* Seletor de idioma */
#language-select {
    position: fixed;
    top: 1rem;
    right: calc(var(--sidebar-width) + 2rem);
    z-index: 900;
    display: flex;
    gap: 1rem;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

#language-select a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-speed);
}

#language-select a:hover {
    color: var(--primary-color);
}

/* Botão de logout */
.logout-link {
    color: var(--danger-color) !important;
    background-color: rgba(219, 68, 55, 0.1);
    margin-top: 2rem;
}

.logout-link:hover {
    background-color: rgba(219, 68, 55, 0.2) !important;
    color: var(--danger-color) !important;
}

/* Animações */
.rotate-180 {
    transform: rotate(180deg);
}

/* Responsividade */
@media (max-width: 1400px) {
    :root {
        --sidebar-width: 250px;
    }
}

@media (max-width: 1200px) {
    :root {
        --sidebar-width: 220px;
    }
}

@media (max-width: 992px) {
    body {
        flex-direction: column;
    }

    #sidebar, #sidebar-right {
        width: 100%;
        height: auto;
        position: relative;
        margin-bottom: 1rem;
    }

    #content {
        margin: 0;
        padding: 1rem;
    }

    #dateTime, #language-select {
        position: static;
        margin: 1rem auto;
        width: fit-content;
    }

    .user-info {
        margin-top: 3rem;
    }
}

@media (max-width: 576px) {
    #content {
        padding: 0.5rem;
    }

    #text-content h1 {
        font-size: 1.5rem;
    }

    .nav-link {
        padding: 0.5rem;
    }

    #language-select {
        flex-direction: column;
        align-items: center;
    }
}

/* Utilitários */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* Estados ativos */
.nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

.nav-link.active .icon {
    color: white;
}

/* Efeitos de hover */
.nav-link:hover .icon {
    transform: translateX(2px);
}

/* Estilo para ícones específicos */
[data-lucide] {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

/* Transições suaves */
.transition-all {
    transition: all var(--transition-speed);
}

/* Estilos para formulários comuns */
form {
    margin: 0;
}

button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}