body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    margin: 0;
    padding: 20px;
}

.painel {
    max-width: 800px;
    margin: auto;
}

h1 {
    text-align: center;
    margin-bottom: 30px;
}

.box {
    padding: 20px;
    border-radius: 10px;
    color: white;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.azul { background-color: #3498db; }
.verde { background-color: #2ecc71; }
.vermelho { background-color: #e74c3c; }
.laranja { background-color: #f39c12; }

.login-box {
    max-width: 300px;
    margin: auto;
    margin-top: 100px;
    padding: 20px;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.login-box input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.login-box button {
    width: 100%;
    padding: 10px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
}

.erro {
    color: red;
    margin-bottom: 10px;
}