body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f8f8f8;
    text-align: center;
}

.container-404 {
    max-width: 500px;
    padding: 20px;
}

.logo-404 {
    max-width: 150px;
    margin-bottom: 20px;
}

h1 {
    font-size: 4em;
    color: #ff6600;
    margin: 0;
}

p {
    font-size: 1.2em;
    margin: 10px 0;
}

.btn-voltar {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    color: #fff;
    background-color: #007bff;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.btn-voltar:hover {
    background-color: #0056b3;
}