/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Corpo da página */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    padding: 20px;
    color: #333;
    line-height: 1.6;
}

/* Título principal */
h1 {
    font-size: 2.5em;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
}

/* Estilo do texto de parágrafo */
p {
    text-align: center;
    font-size: 1.2em;
    margin-bottom: 20px;
}

/* Estilo para os links */
a {
    color: #4CAF50;
    text-decoration: none;
}

a:hover {
    color: #45a049;
    text-decoration: underline;
}

/* Estilo para o botão "Calculadoras" */
.button {
    display: inline-block;
    background-color: #4CAF50;
    color: white;
    padding: 12px 24px;
    font-size: 1.2em;
    text-align: center;
    border-radius: 5px;
    margin-top: 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #45a049;
}

/* Formulário */
form {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin: 0 auto;
    max-width: 400px;
    margin-top: 20px;
}

form label {
    font-size: 1.2em;
    margin-bottom: 10px;
    display: block;
}

form input {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 1em;
}

form button {
    width: 100%;
    padding: 12px;
    background-color: #4CAF50;
    color: white;
    font-size: 1.2em;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

form button:hover {
    background-color: #45a049;
}

/* Menu de navegação */
nav {
    text-align: center;
    margin-top: 20px;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline-block;
    margin-right: 15px;
}

nav ul li a {
    font-size: 1.2em;
    color: #4CAF50;
    text-decoration: none;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #45a049;
}

/* Responsividade */
@media (max-width: 768px) {
    h1 {
        font-size: 2em;
    }

    p {
        font-size: 1.1em;
    }

    .button, form button {
        font-size: 1em;
    }

    form {
        width: 90%;
    }

    nav ul li {
        display: block;
        margin-bottom: 10px;
    }
}