/* Cores e fontes personalizadas */
body {
    background: #f5f5f5;
    font-family: 'Montserrat', Arial, sans-serif;
    color: #222;
}

/* Cor do cabeçalho */
header {
    background: #292929;
    color: #fff;
}

/* Botão personalizado */
button,
input[type="submit"] {
    background: #0080ff;
    color: #fff;
    border-radius: 8px;
    border: none;
    padding: 8px 20px;
    cursor: pointer;
    transition: background 0.3s;
}
button:hover,
input[type="submit"]:hover {
    background: #005999;
}