body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}

.login-container, .dashboard-container {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0,0,0,0.1);
    text-align: center;
    width: 70%;
    max-width: 90%;
}

input {
    display: block;
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #218838;
}

.btn-logout {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #dc3545;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.btn-logout:hover {
    background-color: #c82333;
}

.erro {
    color: red;
    margin-bottom: 15px;
}