body {
    background-color: #f5f5f5;
    font-family: 'Segoe UI', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}
.login-container, .dashboard {
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    width: 320px;
    text-align: center;
}
.logo {
    width: 120px;
    margin-bottom: 20px;
}
input[type="email"], input[type="password"] {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
}
button {
    width: 100%;
    padding: 10px;
    background-color: #0077a3;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
button:hover {
    background-color: #005f82;
}
.erro {
    color: red;
    margin-top: 10px;
}
.botao-sair {
    display: inline-block;
    margin-top: 20px;
    color: #0077a3;
    text-decoration: none;
}