body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}
header {
    background-color: #003366;
    color: white;
    padding: 10px 0;
}
header nav ul {
    list-style-type: none;
    text-align: center;
}
header nav ul li {
    display: inline;
    margin: 0 20px;
}
header nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}
h1, h2, h3 {
    color: #003366;
}
a.btn {
    background-color: #cc0000;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
}
a.btn:hover {
    background-color: #990000;
}
.banner {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 50px 0;
}
.banner-content {
    max-width: 800px;
    margin: 0 auto;
}
section {
    padding: 30px;
    margin: 20px 0;
}
section#pacotes {
    background-color: #e6e6e6;
}
.pacote {
    display: inline-block;
    width: 45%;
    margin: 10px 2.5%;
    text-align: center;
}
.pacote img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}
.pacote .preco {
    font-weight: bold;
    color: #cc0000;
}
form {
    max-width: 600px;
    margin: 0 auto;
}
form label {
    display: block;
    margin: 10px 0 5px;
}
form input, form textarea {
    width: 100%;
    padding: 10px;
    margin: 5px 0 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
form button {
    background-color: #003366;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
}
form button:hover {
    background-color: #001f33;
}
footer {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 10px 0;
}