/* Estilos Gerais */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.5;
    background-color: #f5f5f5;
}

.container {
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Navbar */
.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
}

/* Cards */
.card {
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    margin-bottom: 1.5rem;
}

.card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid rgba(0,0,0,0.125);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

/* Tópicos */
.topic-row {
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.topic-row:hover {
    background-color: #f8f9fa;
    border-left: 3px solid #2c3e50;
}

.topic-title {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 600;
}

.topic-title:hover {
    color: #3498db;
    text-decoration: none;
}

/* Forum Cards */
.forum-content {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.forum-main {
    flex: 1;
    min-width: 0; /* Para evitar que o conteúdo extrapole o container */
}

.forum-sidebar {
    width: 300px;
}

.forum-view-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.view-controls button {
    background: #fff;
    border: 1px solid #dcdde1;
    padding: 0.5rem;
    border-radius: 0.25rem;
    cursor: pointer;
}

.view-controls button.active {
    background-color: #2c3e50;
    color: white;
    border-color: #2c3e50;
}

.btn-start-topic {
    display: inline-flex;
    align-items: center;
    background-color: #D35400;
    background-image: linear-gradient(135deg, #F39C12 0%, #D35400 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-weight: 600;
    transition: background-color 0.2s ease;
    text-decoration: none;
}

.btn-start-topic:hover {
    background-color: #B74400;
    background-image: linear-gradient(135deg, #E67E22 0%, #B74400 100%);
    color: white;
    text-decoration: none;
}

.btn-start-topic i {
    margin-right: 0.5rem;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.category-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #7f5006;
    margin-bottom: 0;
}

.category-title i {
    margin-right: 0.5rem;
    color: #F39C12;
}

.forum-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.forum-card {
    background-color: white;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
}

.forum-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.forum-card-header {
    padding: 1rem;
    border-bottom: 1px solid #f1f1f1;
}

.forum-card-title {
    display: flex;
    align-items: center;
    font-weight: 600;
}

.forum-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    margin-right: 0.75rem;
    color: white;
    transition: transform 0.2s ease;
}

.forum-card:hover .forum-card-icon {
    transform: scale(1.1);
}

.forum-card-body {
    padding: 1rem;
    flex-grow: 1;
}

.forum-card-description {
    font-size: 0.9rem;
    color: #7f8c8d;
    margin-bottom: 1rem;
    min-height: 60px;
}

.forum-card-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: #7f8c8d;
}

.stat-item {
    display: flex;
    align-items: center;
}

.stat-item i {
    margin-right: 0.5rem;
    color: #3498db;
}

.forum-card-footer {
    padding: 0.75rem 1rem;
    background-color: #f8f9fa;
    border-top: 1px solid #f1f1f1;
}

.latest-post {
    display: flex;
    align-items: center;
}

.latest-post img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 0.75rem;
}

.post-info {
    font-size: 0.85rem;
}

.post-author {
    font-weight: 600;
    color: #2c3e50;
}

.post-time {
    color: #7f8c8d;
}

/* Posts */
.post-content {
    font-size: 1rem;
    line-height: 1.7;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.375rem;
}

.post-content blockquote {
    border-left: 4px solid #9b59b6;
    padding: 0.5rem 0 0.5rem 1rem;
    margin: 1rem 0;
    background-color: rgba(155, 89, 182, 0.05);
    border-radius: 0 0.375rem 0.375rem 0;
}

.post-content pre {
    background-color: #ecf0f1;
    padding: 1rem;
    border-radius: 0.375rem;
    overflow-x: auto;
}

/* Perfil do Usuário */
.user-avatar {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.user-info {
    font-size: 0.9rem;
}

.user-info strong {
    color: #2c3e50;
}

/* Paginação */
.pagination {
    margin-bottom: 0;
}

.page-link {
    padding: 0.5rem 0.75rem;
    color: #2c3e50;
    border-color: #dcdde1;
}

.page-item.active .page-link {
    background-color: #2c3e50;
    border-color: #2c3e50;
}

/* Formulários */
.form-control:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

/* Botões */
.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.btn-icon {
    padding: 0.25rem 0.5rem;
    display: inline-flex;
    align-items: center;
}

.btn-icon i {
    margin-right: 0.375rem;
}

/* Alertas */
.alert {
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    border: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: 0.375rem;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer a {
    color: #ecf0f1;
    text-decoration: none;
}

footer a:hover {
    color: white;
    text-decoration: none;
}

/* Responsividade */
@media (max-width: 992px) {
    .forum-content {
        flex-direction: column;
    }
    .forum-sidebar {
        width: 100%;
    }
    .forum-cards {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .forum-cards {
        grid-template-columns: 1fr;
    }
    .forum-card {
        max-width: 100%;
    }
}

/* Ajuste para o conteúdo - corrige problemas de layout */
body > .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.content-wrapper {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 20px;
    margin-bottom: 30px;
}

/* Tema escuro */
body.dark-mode {
    background-color: #1a1a1a;
    color: #f5f5f5;
}

.dark-mode .forum-card,
.dark-mode .sidebar-section,
.dark-mode .card {
    background-color: #2d2d2d;
    border-color: #3d3d3d;
}

.dark-mode .forum-card-header,
.dark-mode .sidebar-header,
.dark-mode .card-header {
    background-color: #3d3d3d;
    border-color: #4d4d4d;
}

.dark-mode .forum-card-description,
.dark-mode .text-muted {
    color: #aaaaaa !important;
}

.dark-mode a {
    color: #f39c12;
}

.dark-mode a:hover {
    color: #e67e22;
}

/* Sidebar */
.sidebar-section {
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.sidebar-header {
    background-color: #F39C12;
    background-image: linear-gradient(135deg, #F39C12 0%, #E67E22 100%);
    color: #FEF5E7;
    padding: 0.75rem 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.sidebar-header i {
    margin-right: 0.5rem;
    color: #FEF5E7;
}

.sidebar-content {
    padding: 1rem;
}

.sidebar-article {
    display: flex;
    align-items: flex-start;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f1f1f1;
}

.sidebar-article:last-child {
    border-bottom: none;
}

.article-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    margin-right: 0.75rem;
}

.article-content {
    flex: 1;
}

.article-title {
    font-weight: 600;
    display: block;
    color: #7f5006;
    margin-bottom: 0.25rem;
    line-height: 1.3;
    font-size: 0.9rem;
}

a.article-title:hover {
    color: #D35400;
    text-decoration: none;
}

.article-meta {
    font-size: 0.8rem;
    color: #7f8c8d;
    display: flex;
    justify-content: space-between;
}

.article-count {
    display: inline-flex;
    align-items: center;
}

.article-count:before {
    content: '\f075';
    font-family: 'Font Awesome 5 Free';
    margin-right: 0.25rem;
    font-weight: 900;
    color: #F39C12;
}

/* Usuários Online */
.online-users {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.online-user {
    display: flex;
    align-items: center;
    background-color: #f8f9fa;
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.85rem;
}

.online-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

/* Login Required Box */
.login-required {
    background-color: #FEF5E7;
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
    margin: 2rem 0;
    border-left: 5px solid #F39C12;
}

.login-required h3 {
    color: #7f5006;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.login-required p {
    color: #5D4037;
    margin-bottom: 1.5rem;
}

.login-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn-login, .btn-register {
    background-color: #F39C12;
    background-image: linear-gradient(135deg, #F39C12 0%, #E67E22 100%);
    color: #FFFFFF;
    padding: 0.5rem 1.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    transition: all 0.2s ease;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-login:hover, .btn-register:hover {
    background-color: #E67E22;
    background-image: linear-gradient(135deg, #E67E22 0%, #D35400 100%);
    color: #FFFFFF;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Estilos para garantir visibilidade em diferentes contextos */
a.btn-login, a.btn-register, 
button.btn-login, button.btn-register {
    color: #FFFFFF !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5) !important;
}

a.btn-login:hover, a.btn-register:hover, 
button.btn-login:hover, button.btn-register:hover {
    color: #FFFFFF !important;
}

/* Estilos específicos para o modo escuro */
.dark-mode a.btn-login, .dark-mode a.btn-register, 
.dark-mode button.btn-login, .dark-mode button.btn-register {
    box-shadow: 0 0 15px rgba(243, 156, 18, 0.2);
}

/* Adicionar mais visibilidade nos botões no topo */
.main-nav-btn-login, 
.main-nav-btn-register {
    color: #FFFFFF;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Estilos para login-required no modo escuro */
.dark-mode .login-required {
    background: linear-gradient(135deg, #252525 0%, #202020 100%);
    border-left: 5px solid #F39C12;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.dark-mode .login-required h3 {
    color: #F39C12;
}

.dark-mode .login-required p {
    color: #f0f0f0;
}

/* Banner do Fórum */
.forum-banner {
    background-color: #F39C12;
    background-image: linear-gradient(135deg, #F1C40F 0%, #D35400 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.forum-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.forum-description {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

/* Breadcrumbs e navegação secundária */
.secondary-nav {
    background-color: #FEF5E7;
    border-bottom: 1px solid #F5CBA7;
    padding: 0.75rem 0;
    font-size: 0.9rem;
}

.breadcrumbs {
    display: flex;
    align-items: center;
}

.breadcrumbs a {
    color: #D35400;
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: #B74400;
}

.breadcrumb-separator {
    margin: 0 0.5rem;
    color: #7f5006;
}

.current-page {
    color: #7f5006;
    font-weight: 500;
}

.secondary-links {
    display: flex;
    gap: 1.5rem;
}

.secondary-links a {
    color: #7f5006;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.secondary-links a:hover {
    color: #D35400;
}

.secondary-links a i {
    margin-right: 0.375rem;
}

/* Temas e personalização */
.theme-options {
    margin-bottom: 2rem;
}

.theme-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.theme-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.theme-preview {
    width: 100px;
    height: 60px;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    border: 2px solid transparent;
    overflow: hidden;
}

.theme-preview.active {
    border-color: var(--primary-color);
}

.theme-name {
    font-size: 0.85rem;
    color: var(--text-color);
}

.background-selector {
    margin-top: 1.5rem;
}

.background-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

.background-option {
    width: 80px;
    height: 60px;
    border-radius: 0.5rem;
    cursor: pointer;
    background-size: cover;
    background-position: center;
    border: 2px solid transparent;
    overflow: hidden;
}

.background-option.active {
    border-color: var(--primary-color);
}

.custom-background-upload {
    margin-top: 1.5rem;
}

/* Background personalizado */
body.has-background {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Containers para tema escuro */
.container {
    padding: 0 1rem;
}

.content-wrapper {
    background-color: rgba(0, 0, 0, 0.75);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Botão Modo Noturno */
.night-mode-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--dark-color);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.night-mode-toggle:hover {
    transform: scale(1.1);
    background-color: var(--primary-color);
    color: #000;
}

/* Adaptações para tema escuro */
.forum-banner {
    background-color: rgba(0, 0, 0, 0.5);
}

.secondary-nav {
    background-color: rgba(0, 0, 0, 0.75);
}

.main-navigation {
    background-color: rgba(0, 0, 0, 0.85);
}

/* Melhorias de contraste e texto */
.dropdown-menu {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

.dropdown-item {
    color: var(--text-color);
}

.dropdown-item:hover {
    background-color: var(--hover-bg);
    color: var(--primary-color);
}

.dropdown-divider {
    border-top-color: var(--border-color);
}

.table {
    color: var(--text-color);
}

.table>:not(caption)>*>* {
    border-bottom-color: var(--border-color);
}

.alert-danger {
    background: linear-gradient(135deg, #D35400 0%, #F39C12 100%);
    color: #FFFFFF !important;
    border: none;
    box-shadow: 0 4px 15px rgba(211, 84, 0, 0.3);
    font-weight: 500;
    text-align: center;
    padding: 15px;
    position: relative;
    border-radius: 8px;
}

.alert-danger i.fas {
    margin-right: 10px;
    color: #FFFFFF;
}

.alert-success {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: #FFFFFF !important;
    border: none;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
    font-weight: 500;
    text-align: center;
    padding: 15px;
    position: relative;
    border-radius: 8px;
}

.alert-success i.fas {
    margin-right: 10px;
    color: #FFFFFF;
}

.alert-warning {
    color: #2c3e50;
    background-color: #f1c40f;
    border-color: #f39c12;
}

.alert-info {
    color: #ffffff;
    background-color: #3498db;
    border-color: #2980b9;
}

/* Destacar texto ativo e interativo */
.active {
    color: var(--text-title) !important;
}

.btn:focus, .form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(243, 156, 18, 0.3);
}

.nav-link:focus {
    color: var(--text-title);
}

/* Melhorias para cards e listas */
.list-group {
    border-radius: 0.5rem;
    overflow: hidden;
}

.list-group-item {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

.list-group-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

/* Elementos de formulário melhorados */
.input-group-text {
    background-color: var(--light-color);
    border-color: var(--input-border);
    color: var(--text-secondary);
}

.form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-color);
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(243, 156, 18, 0.25);
}

/* Elementos de bloco de texto */
blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    color: var(--text-secondary);
}

code {
    color: var(--secondary-accent);
    background-color: rgba(155, 89, 182, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
}

/* Efeitos de brilho para elementos destacados */
.glow {
    text-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
}

.btn-glow:hover {
    box-shadow: 0 0 15px rgba(243, 156, 18, 0.5);
}

.card-glow:hover {
    box-shadow: 0 5px 20px rgba(243, 156, 18, 0.3);
}

/* Categorias com cores distintas */
.category-icon-general {
    background-color: #3498db;
}

.category-icon-tech {
    background-color: #9b59b6;
}

.category-icon-gaming {
    background-color: #2ecc71;
}

.category-icon-creative {
    background-color: #e74c3c;
}

.category-icon-community {
    background-color: #f39c12;
}

/* Estatísticas com cores distintas */
.stat-topics {
    color: #3498db;
}

.stat-posts {
    color: #9b59b6;
}

.stat-views {
    color: #2ecc71;
}

.stat-likes {
    color: #e74c3c;
}

/* Estilos para tema customizado */
.dark-mode .dropdown-menu {
    background-color: #1a1a1a;
    border-color: #2c2c2c;
}

.dark-mode .dropdown-item {
    color: #f5f5f5;
}

.dark-mode .dropdown-item:hover {
    background-color: #252525;
}

/* Contrastes ajustados para formulários */
.dark-mode label {
    color: #cccccc;
}

.dark-mode .form-control::placeholder {
    color: #999999;
    opacity: 0.7;
}

.dark-mode .form-text {
    color: #aaaaaa;
}

/* Botão de tema com animação suave */
.night-mode-toggle {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3), 0 0 15px rgba(243, 156, 18, 0.3);
}

/* Efeitos de "glowing" para elementos interativos em foco */
.forum-card:focus-within,
.btn:focus {
    box-shadow: 0 0 0 2px rgba(243, 156, 18, 0.5);
    outline: none;
}

/* Estilos para modo escuro */
body.dark-mode {
    background-color: #1a1a1a;
    color: #f0f0f0;
}

/* Estilos específicos para quando o modo escuro é ativado */
.dark-mode .content-wrapper {
    background-color: #252525;
    border-color: #3a3a3a;
}

.dark-mode .main-navigation {
    background-color: #252525;
    border-color: #3a3a3a;
}

.dark-mode .secondary-nav {
    background-color: #2a2a2a;
    border-color: #3a3a3a;
}

.dark-mode .card {
    background-color: #252525;
    border-color: #3a3a3a;
}

.dark-mode .card-header {
    background-color: #2a2a2a;
    border-color: #3a3a3a;
}

.dark-mode h1, .dark-mode h2 {
    color: #f0f0f0;
}

.dark-mode h3, .dark-mode h4, .dark-mode h5, .dark-mode h6 {
    color: #f0f0f0;
}

.dark-mode p, .dark-mode div {
    color: #f0f0f0;
}

.dark-mode .text-muted, 
.dark-mode .text-secondary {
    color: #bbb !important;
}

.dark-mode .forum-card {
    background: linear-gradient(135deg, #252525 0%, #202020 100%);
    border: 1px solid #3a3a3a;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.dark-mode .forum-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(243, 156, 18, 0.2);
    border-color: #D35400;
}

.dark-mode .forum-card-icon {
    background-color: #F39C12;
    box-shadow: 0 0 10px rgba(243, 156, 18, 0.5);
}

.dark-mode .forum-card-description {
    color: #ccc;
}

.dark-mode .forum-card-header {
    background: linear-gradient(135deg, #2a2a2a 0%, #252525 100%);
    border-bottom: 1px solid #3a3a3a;
}

.dark-mode .forum-card-footer {
    background: linear-gradient(135deg, #202020 0%, #252525 100%);
    border-top: 1px solid #3a3a3a;
}

.dark-mode .btn-start-topic {
    background-color: #D35400;
    background-image: linear-gradient(135deg, #F39C12 0%, #D35400 100%);
    box-shadow: 0 4px 10px rgba(211, 84, 0, 0.3);
}

.dark-mode .btn-start-topic:hover {
    background-color: #B74400;
    background-image: linear-gradient(135deg, #E67E22 0%, #B74400 100%);
    box-shadow: 0 4px 15px rgba(211, 84, 0, 0.5);
}

.dark-mode .latest-post img,
.dark-mode .article-avatar,
.dark-mode .online-avatar {
    background-color: #F39C12;
    border: 2px solid #D35400;
    box-shadow: 0 0 10px rgba(211, 84, 0, 0.5);
}

.dark-mode .user-avatar {
    background-color: #F39C12;
    border: 3px solid #D35400;
    box-shadow: 0 0 15px rgba(211, 84, 0, 0.5);
}

.dark-mode .post-author {
    color: #F39C12;
    font-weight: 600;
}

.dark-mode .post-time {
    color: #aaa;
}

.dark-mode .sidebar-section {
    background-color: #252525;
    border-color: #3a3a3a;
}

.dark-mode .dropdown-menu {
    background-color: #1a1a1a;
    border-color: #2c2c2c;
}

.dark-mode .dropdown-item {
    color: #f5f5f5;
}

.dark-mode .dropdown-item:hover {
    background-color: #252525;
    color: #F39C12;
}

.dark-mode .dropdown-divider {
    border-top-color: #2c2c2c;
}

.dark-mode .table {
    color: #f5f5f5;
}

.dark-mode .table>:not(caption)>*>* {
    border-bottom-color: #2c2c2c;
}

.dark-mode .list-group-item {
    background-color: #1a1a1a;
    border-color: #2c2c2c;
    color: #f5f5f5;
}

.dark-mode .form-control {
    background-color: #2c2c2c;
    border-color: #3c3c3c;
    color: #f5f5f5;
}

.dark-mode .form-control:focus {
    background-color: #2c2c2c;
    border-color: #F39C12;
}

.dark-mode .form-select {
    background-color: #2c2c2c;
    border-color: #3c3c3c;
    color: #f5f5f5;
}

.dark-mode .form-text {
    color: #aaaaaa;
}

.dark-mode label {
    color: #cccccc;
}

.dark-mode .input-group-text {
    background-color: #3c3c3c;
    border-color: #3c3c3c;
    color: #cccccc;
}

.dark-mode .topic-title {
    color: #FF9F1C;
}

.dark-mode .topic-title:hover {
    color: #FFD369;
}

.dark-mode .topic-meta {
    color: #999999;
}

.dark-mode .breadcrumbs a {
    color: #FF9F1C;
}

.dark-mode .breadcrumbs a:hover {
    color: #FFD369;
}

.dark-mode .night-mode-toggle {
    background-color: #121212;
    color: #F39C12;
}

.dark-mode .night-mode-toggle:hover {
    background-color: #F39C12;
    color: #000;
}

.dark-mode a {
    color: #FF9F1C;
}

.dark-mode a:hover {
    color: #FFD369;
}

.dark-mode .btn-outline-secondary {
    color: #cccccc;
    border-color: #3c3c3c;
}

.dark-mode .btn-outline-secondary:hover {
    background-color: #3c3c3c;
    color: #ffffff;
    border-color: #3c3c3c;
}

/* Transições suaves entre modos */
body, .card, .main-navigation, .secondary-nav, .content-wrapper, 
.night-mode-toggle, .form-control, .btn, h1, h2, h3, h4, h5, h6, 
p, a, .text-muted, .text-secondary, .dropdown-menu, .list-group-item,
.forum-card, .sidebar-section {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Content wrapper para tema claro */
body:not(.dark-mode) .content-wrapper {
    background-color: #FFFFFF;
    border: 1px solid #E5E5E5;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Navegação para tema claro */
body:not(.dark-mode) .secondary-nav {
    background-color: #F8F9FA;
    border-bottom: 1px solid #E5E5E5;
}

/* Banner para tema claro */
body:not(.dark-mode) .forum-banner {
    background-color: #FFFFFF;
    background-image: linear-gradient(135deg, rgba(243, 156, 18, 0.1) 0%, rgba(211, 84, 0, 0.1) 100%);
    color: #2C3E50;
    border-bottom: 1px solid #E5E5E5;
}

body:not(.dark-mode) .forum-title {
    color: #2C3E50;
    text-shadow: none;
}

body:not(.dark-mode) .forum-description {
    color: #777777;
}

/* Ajustes para links e botões em tema claro */
body:not(.dark-mode) a {
    color: #E67E22;
}

body:not(.dark-mode) a:hover {
    color: #D35400;
}

.dark-mode img {
    filter: brightness(0.9);
}

.dark-mode .latest-post img,
.dark-mode .article-avatar,
.dark-mode .online-avatar,
.dark-mode .user-avatar {
    filter: none;
}

.dark-mode .forum-category {
    background-color: transparent;
}

.dark-mode .category-title {
    color: #F39C12;
}

.dark-mode .category-title i {
    color: #F39C12;
}

.dark-mode .sidebar-header {
    background-color: #D35400;
    background-image: linear-gradient(135deg, #F39C12 0%, #D35400 100%);
    color: #FEF5E7;
}

.dark-mode .sidebar-article {
    border-bottom-color: #3a3a3a;
}

.dark-mode .sidebar-article:hover {
    background-color: #2a2a2a;
}

.dark-mode .forum-category .category-header {
    margin-bottom: 1rem;
}

.dark-mode .forum-category .text-muted {
    color: #aaa !important;
}

.dark-mode .forum-card-content p {
    color: #f0f0f0;
}

.dark-mode .container .alert {
    background: linear-gradient(135deg, #252525 0%, #202020 100%);
    border-left: 5px solid #F39C12;
    color: #f0f0f0;
    border-top: none;
    border-right: none;
    border-bottom: none;
}

.dark-mode .btn-login, 
.dark-mode .btn-register {
    background-color: #D35400;
    background-image: linear-gradient(135deg, #F39C12 0%, #D35400 100%);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 15px rgba(243, 156, 18, 0.3);
    color: #FFFFFF;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .btn-login:hover, 
.dark-mode .btn-register:hover {
    background-color: #F39C12;
    background-image: linear-gradient(135deg, #F9BF3B 0%, #E67E22 100%);
    box-shadow: 0 4px 15px rgba(211, 84, 0, 0.5), 0 0 20px rgba(243, 156, 18, 0.4);
    color: #FFFFFF;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
    transform: translateY(-2px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Ajuste específico para o botão quando no modo escuro e fundo escuro */
body.dark-mode .btn-login,
body.dark-mode .btn-register {
    color: #FFF8E1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

/* Pseudo-elementos para criar efeito de brilho */
.dark-mode .btn-login::before, 
.dark-mode .btn-register::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    border-radius: 0.25rem;
    pointer-events: none;
}

/* Estilos para a caixa de informação no modo claro */
.info-box, 
.notification-box,
.message-box {
    background-color: #FEF5E7;
    border-radius: 0.5rem;
    padding: 1.25rem;
    margin: 1rem 0;
    border-left: 5px solid #F39C12;
}

.info-box p, 
.notification-box p,
.message-box p {
    color: #5D4037;
    margin-bottom: 0.5rem;
}

/* Estilos para a caixa de informação no modo escuro */
.dark-mode .info-box,
.dark-mode .notification-box,
.dark-mode .message-box {
    background: linear-gradient(135deg, #252525 0%, #202020 100%);
    border-left: 5px solid #F39C12;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.dark-mode .info-box p,
.dark-mode .notification-box p,
.dark-mode .message-box p {
    color: #f0f0f0;
}

.dark-mode .info-box h2,
.dark-mode .notification-box h2,
.dark-mode .message-box h2 {
    color: #F39C12;
}

/* Estilos para qualquer elemento com fundo branco/creme */
.dark-mode div[style*="background-color: #fff"],
.dark-mode div[style*="background-color: #ffffff"],
.dark-mode div[style*="background-color: rgb(255, 255, 255)"],
.dark-mode div[style*="background-color: white"] {
    background: linear-gradient(135deg, #252525 0%, #202020 100%) !important;
    color: #f0f0f0 !important;
    border-color: #3a3a3a !important;
}

/* Ajuste para textos em fundos claros no modo escuro */
.dark-mode div[style*="background-color: #fff"] *,
.dark-mode div[style*="background-color: #ffffff"] *,
.dark-mode div[style*="background-color: rgb(255, 255, 255)"] *,
.dark-mode div[style*="background-color: white"] * {
    color: #f0f0f0 !important;
}

.dark-mode div[style*="background-color: #fff"] h2,
.dark-mode div[style*="background-color: #ffffff"] h2,
.dark-mode div[style*="background-color: rgb(255, 255, 255)"] h2,
.dark-mode div[style*="background-color: white"] h2,
.dark-mode div[style*="background-color: #fff"] h3,
.dark-mode div[style*="background-color: #ffffff"] h3,
.dark-mode div[style*="background-color: rgb(255, 255, 255)"] h3,
.dark-mode div[style*="background-color: white"] h3 {
    color: #F39C12 !important;
}

.dark-mode .forum-main section.forum-category + .login-required,
.dark-mode section + .login-required {
    background: linear-gradient(135deg, #252525 0%, #202020 100%);
    border: 1px solid #3a3a3a;
    border-left: 5px solid #F39C12;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    color: #f0f0f0;
}

.dark-mode .login-required h3 i {
    color: #F39C12;
}

/* Estilos para qualquer campo com fundo branco/creme */
.dark-mode div[style*="background-color: #FEF5E7"],
.dark-mode div[style*="background-color: #fef5e7"] {
    background: linear-gradient(135deg, #252525 0%, #202020 100%) !important;
    border-left: 5px solid #F39C12 !important;
    color: #f0f0f0 !important;
}

/* Ajuste específico para a área na imagem que mostra conteúdo exclusivo */
.dark-mode main .login-required {
    background: linear-gradient(135deg, #252525 0%, #202020 100%);
    border: 1px solid #3a3a3a;
    border-left: 5px solid #F39C12;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* Estilos para ícones em áreas claras */
.dark-mode .fas.fa-lock,
.dark-mode .fa-lock {
    color: #F39C12;
}

/* Estilos para a navegação principal no modo escuro */
.dark-mode .main-nav .nav-link {
    color: #F39C12;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    transition: all 0.2s ease;
    border-radius: 4px;
}

.dark-mode .main-nav .nav-link:hover {
    color: #FFFFFF;
    background-color: rgba(243, 156, 18, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.dark-mode .main-nav .nav-item.active .nav-link {
    color: #FFFFFF;
    background-color: rgba(243, 156, 18, 0.3);
    border-bottom: 2px solid #F39C12;
}

/* Estilos para o nome do site no topo */
.dark-mode .main-nav-brand {
    color: #F39C12 !important;
    font-weight: 800;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    font-size: 1.4rem;
}

.dark-mode .main-nav-brand:hover {
    color: #FFFFFF !important;
    text-shadow: 0 0 10px rgba(243, 156, 18, 0.5);
}

/* Estilos para botões no modo escuro */
.dark-mode .main-nav-btn-login, 
.dark-mode .main-nav-btn-register,
.dark-mode a.main-nav-btn-login, 
.dark-mode a.main-nav-btn-register {
    background-color: transparent;
    border: 2px solid #F39C12;
    color: #F39C12 !important;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.dark-mode .main-nav-btn-login:hover, 
.dark-mode .main-nav-btn-register:hover,
.dark-mode a.main-nav-btn-login:hover, 
.dark-mode a.main-nav-btn-register:hover {
    background-color: #F39C12;
    color: #FFFFFF !important;
    text-shadow: none;
    box-shadow: 0 0 20px rgba(243, 156, 18, 0.5);
    transform: translateY(-3px);
}

/* Ajustes específicos para os botões do topo (Entrar/Registrar) */
.dark-mode .nav-icon-link,
.dark-mode a.nav-icon-link {
    color: #F39C12;
    font-size: 1.2rem;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.dark-mode .nav-icon-link:hover,
.dark-mode a.nav-icon-link:hover {
    color: #FFFFFF;
    background-color: rgba(243, 156, 18, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(243, 156, 18, 0.3);
}

/* Estilo específico para o botão Entrar no topo */
.dark-mode .main-navigation a.main-nav-btn-login,
.dark-mode .main-navigation button.main-nav-btn-login,
.dark-mode .main-navigation a[href*="login.php"],
.dark-mode .main-navigation a[href*="entrar"] {
    background-color: transparent;
    border: 2px solid #F39C12;
    color: #F39C12 !important;
    font-weight: 800;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    letter-spacing: 0.5px;
}

.dark-mode .main-navigation a.main-nav-btn-login:hover,
.dark-mode .main-navigation button.main-nav-btn-login:hover,
.dark-mode .main-navigation a[href*="login.php"]:hover,
.dark-mode .main-navigation a[href*="entrar"]:hover {
    background-color: #F39C12;
    color: #FFFFFF !important;
    box-shadow: 0 0 15px rgba(243, 156, 18, 0.4);
    transform: translateY(-2px);
}

/* Estilo específico para o botão Registrar no topo */
.dark-mode .main-navigation a.main-nav-btn-register,
.dark-mode .main-navigation button.main-nav-btn-register,
.dark-mode .main-navigation a[href*="register.php"],
.dark-mode .main-navigation a[href*="registrar"] {
    background-color: #F39C12;
    background-image: linear-gradient(135deg, #F39C12 0%, #D35400 100%);
    color: #FFFFFF !important;
    font-weight: 800;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    border: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

.dark-mode .main-navigation a.main-nav-btn-register:hover,
.dark-mode .main-navigation button.main-nav-btn-register:hover,
.dark-mode .main-navigation a[href*="register.php"]:hover,
.dark-mode .main-navigation a[href*="registrar"]:hover {
    background-color: #E67E22;
    background-image: linear-gradient(135deg, #E67E22 0%, #D35400 100%);
    box-shadow: 0 0 15px rgba(243, 156, 18, 0.5);
    transform: translateY(-2px);
}

/* Estilos específicos para os links principais na barra de navegação */
.dark-mode .main-navigation a[href*="index.php"],
.dark-mode .main-navigation a[href*="search.php"],
.dark-mode .main-navigation a[href*="members.php"],
.dark-mode .main-navigation .nav a {
    color: #FFFFFF !important;
    font-size: 1.05rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    position: relative;
}

.dark-mode .main-navigation a[href*="index.php"]:hover,
.dark-mode .main-navigation a[href*="search.php"]:hover,
.dark-mode .main-navigation a[href*="members.php"]:hover,
.dark-mode .main-navigation .nav a:hover {
    color: #F39C12 !important;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Efeito de linha animada sob os links */
.dark-mode .main-navigation a[href*="index.php"]::after,
.dark-mode .main-navigation a[href*="search.php"]::after,
.dark-mode .main-navigation a[href*="members.php"]::after,
.dark-mode .main-navigation .nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #F39C12;
    transition: width 0.3s ease, left 0.3s ease;
}

.dark-mode .main-navigation a[href*="index.php"]:hover::after,
.dark-mode .main-navigation a[href*="search.php"]:hover::after,
.dark-mode .main-navigation a[href*="members.php"]:hover::after,
.dark-mode .main-navigation .nav a:hover::after {
    width: 100%;
    left: 0;
}

/* Link ativo na navegação */
.dark-mode .main-navigation a[href*="index.php"].active,
.dark-mode .main-navigation a[href*="search.php"].active,
.dark-mode .main-navigation a[href*="members.php"].active,
.dark-mode .main-navigation .nav a.active {
    color: #F39C12 !important;
    background-color: rgba(243, 156, 18, 0.1);
    font-weight: 700;
}

/* Reforço de brilho para o botão Entrar */
.dark-mode a[href*="entrar"],
.dark-mode a[href*="login"] {
    border: 2px solid #F39C12 !important;
    box-shadow: 0 0 12px rgba(243, 156, 18, 0.3) !important;
    font-weight: 800 !important;
    letter-spacing: 0.5px !important;
}

.dark-mode a[href*="entrar"]:hover,
.dark-mode a[href*="login"]:hover {
    box-shadow: 0 0 20px rgba(243, 156, 18, 0.5) !important;
}

/* Reforço de brilho para o botão Registrar-se */
.dark-mode a[href*="registrar"],
.dark-mode a[href*="register"] {
    background-color: #F39C12 !important;
    background-image: linear-gradient(135deg, #F39C12 0%, #D35400 100%) !important;
    box-shadow: 0 0 12px rgba(243, 156, 18, 0.3) !important;
    font-weight: 800 !important;
    letter-spacing: 0.5px !important;
}

.dark-mode a[href*="registrar"]:hover,
.dark-mode a[href*="register"]:hover {
    background-image: linear-gradient(135deg, #F9BF3B 0%, #E67E22 100%) !important;
    box-shadow: 0 0 20px rgba(243, 156, 18, 0.5) !important;
}

/* ===== ESTILO ESPECÍFICO PARA BOTÕES NO TOPO ===== */
/* Botões na barra de navegação principal */
.main-navigation .main-nav-btn-login,
.main-navigation a[href*="entrar"],
.main-navigation a[href*="login"],
.main-navigation .main-nav-btn-register,
.main-navigation a[href*="registrar"],
.main-navigation a[href*="register"] {
    padding: 0.6rem 1.3rem;
    font-size: 0.85rem;
    margin: 0 4px;
    /* Garantir que eles fiquem alinhados verticalmente */
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Modo claro - botão Entrar no topo */
body:not(.dark-mode) .main-nav-btn-login,
body:not(.dark-mode) a[href*="entrar"],
body:not(.dark-mode) a[href*="login"] {
    background-color: transparent;
    color: #F39C12 !important;
    border: 2px solid #F39C12;
    box-shadow: 0 2px 6px rgba(243, 156, 18, 0.2);
    font-weight: 500;
}

body:not(.dark-mode) .main-nav-btn-login:hover,
body:not(.dark-mode) a[href*="entrar"]:hover,
body:not(.dark-mode) a[href*="login"]:hover {
    background-color: #F39C12;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(243, 156, 18, 0.3);
}

/* Modo claro - botão Registrar no topo */
body:not(.dark-mode) .main-nav-btn-register,
body:not(.dark-mode) a[href*="registrar"],
body:not(.dark-mode) a[href*="register"] {
    background: linear-gradient(45deg, #F39C12, #D35400);
    color: #FFFFFF !important;
    border: none;
    box-shadow: 0 2px 6px rgba(211, 84, 0, 0.2);
    font-weight: 500;
}

/* Modo escuro - botão Entrar no topo */
.dark-mode .main-nav-btn-login,
.dark-mode a[href*="entrar"],
.dark-mode a[href*="login"] {
    background-color: transparent;
    color: #FFFFFF !important;
    border: 2px solid #FFD700;
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
    font-weight: 500;
}

.dark-mode .main-nav-btn-login:hover,
.dark-mode a[href*="entrar"]:hover,
.dark-mode a[href*="login"]:hover {
    background-color: #FFD700;
    color: #000000 !important;
    transform: translateY(-2px);
    box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
}

/* Modo escuro - botão Registrar no topo */
.dark-mode .main-nav-btn-register,
.dark-mode a[href*="registrar"],
.dark-mode a[href*="register"] {
    background: linear-gradient(45deg, #FFD700, #FF8C00);
    color: #FFFFFF !important;
    font-weight: 500;
    border: none;
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
}

.dark-mode .main-nav-btn-register:hover,
.dark-mode a[href*="registrar"]:hover,
.dark-mode a[href*="register"]:hover {
    background: linear-gradient(45deg, #FFC107, #FF6F00);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
}

/* Efeito de glow animado para os botões no topo - modo escuro */
.dark-mode .main-navigation .main-nav-btn-login::after,
.dark-mode .main-navigation a[href*="entrar"]::after,
.dark-mode .main-navigation a[href*="login"]::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border-radius: 33px;
    background: linear-gradient(45deg, rgba(255, 215, 0, 0.4), rgba(255, 165, 0, 0.4));
    z-index: -1;
    animation: glow 1.5s ease-in-out infinite alternate;
}

.dark-mode .main-navigation .main-nav-btn-register::after,
.dark-mode .main-navigation a[href*="registrar"]::after,
.dark-mode .main-navigation a[href*="register"]::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 32px;
    background: linear-gradient(45deg, rgba(255, 193, 7, 0.4), rgba(255, 111, 0, 0.4));
    z-index: -1;
    animation: glow 1.5s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        opacity: 0.7;
    }
    to {
        opacity: 0.3;
    }
}

/* ===== ESTILOS DE BOTÕES PARA AMBOS OS MODOS ===== */
/* Estilo base para botões de navegação */
.main-nav-btn-login, 
.main-nav-btn-register,
a[href*="entrar"], 
a[href*="login"],
a[href*="registrar"], 
a[href*="register"] {
    display: inline-block;
    min-width: 120px;
    text-align: center;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.7rem 1.5rem;
    margin: 0 5px;
    border-radius: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none !important;
    margin-top: 0;
    margin-bottom: 0;
}

/* ===== MODO CLARO ===== */
/* Botão Entrar no modo claro */
body:not(.dark-mode) .main-nav-btn-login,
body:not(.dark-mode) a[href*="entrar"],
body:not(.dark-mode) a[href*="login"] {
    background-color: transparent;
    color: #F39C12 !important;
    border: 2px solid #F39C12;
    box-shadow: 0 2px 6px rgba(243, 156, 18, 0.2);
    font-weight: 500;
}

body:not(.dark-mode) .main-nav-btn-login:hover,
body:not(.dark-mode) a[href*="entrar"]:hover,
body:not(.dark-mode) a[href*="login"]:hover {
    background-color: #F39C12;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(243, 156, 18, 0.3);
}

/* Botão Registrar no modo claro */
body:not(.dark-mode) .main-nav-btn-register,
body:not(.dark-mode) a[href*="registrar"],
body:not(.dark-mode) a[href*="register"] {
    background: linear-gradient(45deg, #F39C12, #D35400);
    color: #FFFFFF !important;
    border: none;
    box-shadow: 0 2px 6px rgba(211, 84, 0, 0.2);
    font-weight: 500;
}

/* ===== MODO ESCURO ===== */
/* Botão Entrar no modo escuro */
.dark-mode .main-nav-btn-login,
.dark-mode a[href*="entrar"],
.dark-mode a[href*="login"] {
    background-color: transparent;
    color: #FFFFFF !important;
    border: 2px solid #FFD700;
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
    font-weight: 500;
}

.dark-mode .main-nav-btn-login:hover,
.dark-mode a[href*="entrar"]:hover,
.dark-mode a[href*="login"]:hover {
    background-color: #FFD700;
    color: #000000 !important;
    transform: translateY(-2px);
    box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
}

/* Botão Registrar no modo escuro */
.dark-mode .main-nav-btn-register,
.dark-mode a[href*="registrar"],
.dark-mode a[href*="register"] {
    background: linear-gradient(45deg, #FFD700, #FF8C00);
    color: #FFFFFF !important;
    font-weight: 500;
    border: none;
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
}

.dark-mode .main-nav-btn-register:hover,
.dark-mode a[href*="registrar"]:hover,
.dark-mode a[href*="register"]:hover {
    background: linear-gradient(45deg, #FFC107, #FF6F00);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
}

/* Efeito de brilho nos botões */
.main-nav-btn-login::before,
.main-nav-btn-register::before,
a[href*="entrar"]::before,
a[href*="login"]::before,
a[href*="registrar"]::before,
a[href*="register"]::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    z-index: -1;
    border-radius: 32px;
}

.dark-mode .main-nav-btn-login::before,
.dark-mode a[href*="entrar"]::before,
.dark-mode a[href*="login"]::before {
    background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, rgba(255, 215, 0, 0) 70%);
    animation: pulse 2s infinite;
}

.dark-mode .main-nav-btn-register::before,
.dark-mode a[href*="registrar"]::before,
.dark-mode a[href*="register"]::before {
    background: radial-gradient(circle, rgba(255, 193, 7, 0.3) 0%, rgba(255, 111, 0, 0) 70%);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}

/* Animação para alertas */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert {
    animation: fadeIn 0.3s ease-out forwards;
}