/* Reset básico e Fontes */
body, html {
/* ... (existing code) ... */
    line-height: 1.6;
}

/* Container Principal */
.container {
/* ... (existing code) ... */
    box-shadow: 0 6px 18px rgba(0,0,0,0.07);
}

/* Cabeçalho e Navegação */
header {
/* ... (existing code) ... */
    align-items: center;
}

header h1 {
/* ... (existing code) ... */
    font-size: 1.8em;
}

nav a {
/* ... (existing code) ... */
    transition: background-color 0.3s ease;
}

nav a:hover, nav a.active {
/* ... (existing code) ... */
}

/* Títulos das Páginas */
h2 {
/* ... (existing code) ... */
    padding-bottom: 10px;
}

/* --- Estilos de Finanças --- */
/* ... (existing code) ... */
.form-container {
/* ... (existing code) ... */
    margin-bottom: 30px;
}

.form-group {
/* ... (existing code) ... */
    flex-direction: column;
}

.form-group label {
/* ... (existing code) ... */
    color: #555;
}

input[type="text"],
input[type="number"],
select {
/* ... (existing code) ... */
    transition: box-shadow 0.3s, border-color 0.3s;
}

input:focus, select:focus {
/* ... (existing code) ... */
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

/* Botões */
.btn {
/* ... (existing code) ... */
    color: white;
}

.btn:hover {
/* ... (existing code) ... */
    transform: translateY(-2px);
}

/* Lista de Transações Recentes */
/* ... (existing code) ... */
.transacao-lista .despesa { color: #c0392b; }


/* --- NOVOS Estilos de Tarefas --- */

.task-form-container {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 15px;
    align-items: flex-end;
    margin-bottom: 30px;
}

.task-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.task-item {
    background-color: #fdfdfd;
    padding: 15px 20px;
    border: 1px solid #ecf0f1;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s, opacity 0.3s;
}

.task-item .task-descricao {
    font-weight: 500;
    flex-grow: 1;
    margin-right: 15px;
}

.task-item.concluida {
    background-color: #f9f9f9;
    opacity: 0.7;
}

.task-item.concluida .task-descricao {
    text-decoration: line-through;
    color: #7f8c8d;
}

.task-botoes {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.btn-task {
    padding: 6px 12px;
    font-size: 0.9em;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-concluir {
    background-color: #2ecc71;
    color: white;
}
.btn-concluir:hover { background-color: #27ae60; }

.btn-excluir {
    background-color: #e74c3c;
    color: white;
}
.btn-excluir:hover { background-color: #c0392b; }


/* Responsividade */
@media (max-width: 768px) {
/* ... (existing code) ... */
    .form-container {
        grid-template-columns: 1fr;
    }

    /* Ajuste para o formulário de tarefas em telas pequenas */
    .task-form-container {
        grid-template-columns: 1fr;
    }

    .task-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .task-botoes {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}