/* Configurações Globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
}

/* Cabeçalho */
header {
    background-color: #004a99;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

/* Container Principal */
.container {
    max-width: 1100px;
    margin: 20px auto;
    padding: 0 20px;
}

/* Tipografia */
h1, h2, h3 {
    margin-bottom: 15px;
}

p {
    margin-bottom: 20px;
}

/* Botões */
.btn {
    display: inline-block;
    background: #004a99;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover {
    background: #003366;
}

/* Rodapé */
footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    background: #333;
    color: #fff;
}