/* Estilos Gerais */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

/* Contêiner */
.container {
    width: 80%;
    margin: 0 auto;
    max-width: 1200px;
}

/* Cabeçalho */
.header {
    background-color: #4a90e2;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header h1 {
    margin: 0;
    font-size: 2.5em;
}

/* Seção Principal */
.section {
    margin: 20px 0;
    padding: 15px;
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.section h2 {
    color: #4a90e2;
    margin-bottom: 10px;
    font-size: 1.8em;
}

.section p {
    margin-bottom: 10px;
    font-size: 1.1em;
    line-height: 1.8;
}

.section a {
    color: #4a90e2;
    text-decoration: none;
}

.section a:hover {
    text-decoration: underline;
}

/* Rodapé */
.footer {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
    position: relative;
    bottom: 0;
    width: 100%;
    margin-top: 40px;
}

.footer a {
    color: #4a90e2;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Dark Mode */
body.dark-mode {
    background-color: #1f1f1f;
    color: #ccc;
}

body.dark-mode .header {
    background-color: #333;
}

body.dark-mode .section {
    background-color: #2c2c2c;
}

body.dark-mode .footer {
    background-color: #222;
}