/* Resetando alguns estilos padrão */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Definindo a fonte básica */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
}

/* Cabeçalho */
header {
    background-color: #2a9d8f;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

header h1 {
    font-size: 2.5rem;
}

/* Menu de navegação */
nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    text-align: center; /* Alinha os itens ao centro */
}

nav ul li {
    display: inline-block;
    position: relative; /* Necessário para o submenu */
    margin-right: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 10px 15px;
    background-color: #2a9d8f;
    border-radius: 5px;
    display: block;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: #264653;
}

/* Estilo do submenu */
.submenu {
    display: none;
    list-style-type: none;
    padding: 0;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #f4f4f9;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    min-width: 200px;
    z-index: 1000;
}

/* Estilos dos itens do submenu */
.submenu li a {
    color: #333;
    padding: 10px 15px;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    text-decoration: none;
}

.submenu li a:hover {
    background-color: #e9ecef;
}

/* Exibir submenu ao passar o mouse */
nav ul li:hover .submenu {
    display: block; /* Mostra o submenu */
}

/* Seção de conteúdo */
section {
    max-width: 1100px;
    margin: 30px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

section h2 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 15px;
}

section ul {
    list-style-type: none;
}

section ul li {
    background-color: #e9ecef;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
}

section ul li a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

section ul li a:hover {
    text-decoration: underline;
}

/* Rodapé */
footer {
    background-color: #2a9d8f;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    position: absolute;
    bottom: 0;
    width: 100%;
}

/* Responsividade */
@media (max-width: 768px) {
    nav ul li {
        display: block;
        margin: 10px 0;
    }

    section {
        margin: 15px;
    }
}