body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

h1, h2 {
    color: #2c3e50;
}

ul {
    margin-left: 20px;
}

pre {
    background-color: #2d2d2d;
    color: #f8f8f2;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}

.code-title {
    font-weight: bold;
    margin-top: 20px;
}

/* Centraliza e aumenta a imagem */
.img-container {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    margin-bottom: 40px;
}

.card-img {
    max-width: 100%;
    height: auto;
    max-height: 500px; /* ajusta a altura máxima */
    border: 2px solid #333;
    border-radius: 8px;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: #f8f8f2;
    width: 100%;
    padding: 20px 0;
    position: relative;
    margin-top: 40px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
}

footer a {
    color: #1abc9c;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

footer a:hover {
    color: #16a085;
}