/* Estilos Globais e Variáveis */
:root {
    --primary-color: #3d5af1;
    --background-color: #f4f7f9;
    --card-background: #ffffff;
    --text-color: #333;
    --light-gray: #e0e0e0;
    --error-color: #d32f2f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* Container Principal */
.login-container {
    width: 100%;
    padding: 20px;
}

/* Card de Login */
.login-card {
    background-color: var(--card-background);
    max-width: 450px;
    margin: 0 auto;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.login-card h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.login-card p {
    margin-bottom: 30px;
    color: #757575;
}

/* Grupo de Inputs */
.input-group {
    text-align: left;
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 400;
    color: #555;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(61, 90, 241, 0.2);
}

/* Botão */
button {
    width: 100%;
    padding: 15px;
    border: none;
    background-color: var(--primary-color);
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #314bbf;
}

/* Mensagem de Erro */
.error-message {
    background-color: #ffcdd2;
    color: var(--error-color);
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid var(--error-color);
}

/* Rodapé do Card */
.card-footer {
    margin-top: 30px;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.card-footer a:hover {
    text-decoration: underline;
}

/* Responsividade */
@media (max-width: 500px) {
    .login-card {
        padding: 25px;
    }

    .login-card h2 {
        font-size: 1.8rem;
    }
}

/* Neutraliza o estilo “ativo” do link pai quando tiver active ou menu-open */
.nav-sidebar .nav-item.menu-open > a.nav-link,
.nav-sidebar .nav-item > a.nav-link.active {
    background-color: transparent !important;
    color: inherit !important;
}

/* Se quiser, manter ícone ou seta do pai com cor diferenciada */
.nav-sidebar .nav-item.menu-open > a.nav-link > .nav-icon,
.nav-sidebar .nav-item > a.nav-link.active > .nav-icon {
    color: #c2c7d0; /* ou a cor padrão de ícone neutro */
}

/* Destaque para o submenu ativo */
.nav-sidebar .nav-treeview .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1); /* leve destaque */
    border-left: 3px solid #ffffff; /* borda esquerda para indicar ativo */
    color: #ffffff; /* ou cor de destaque para o texto do submenu */
}

/* Espaçamento interno melhorado para o submenu ativo */
.nav-sidebar .nav-treeview .nav-link.active {
    padding-left: 1.5rem; /* acrescente indentação, se quiser */
}

/* Opcional: efeito hover mais suave no submenu */
.nav-sidebar .nav-treeview .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
}