/* CSS Simples para a tela de login */
body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 350px;
    text-align: center;
}

h2 {
    color: #333;
    margin-top: 0;
}

h3 {
    color: #777;
    font-weight: normal;
    margin-bottom: 2rem;
}

.input-group {
    text-align: left;
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #555;
}

.input-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box; /* Garante que o padding não afete a largura */
}

button {
    width: 100%;
    padding: 0.85rem;
    border: none;
    border-radius: 4px;
    background-color: #007bff; /* Azul */
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}

/* Mensagem de erro (inicialmente escondida) */
#mensagem-erro {
    margin-top: 1rem;
    color: #d93025; /* Vermelho */
    font-size: 0.9rem;
}