body {
    font: 18px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    color: #444;
    margin: 0; 
    padding: 0;
    max-width: 100%;
}

.container {
    display: flex;
    flex-direction: column;
    max-width: 800px;
    margin: 40px auto;
    padding: 0 10px;

}

.nav ul {
    list-style: none;
    padding: 0; 
    margin: 0; 
    display: flex;
}

.nav ul li {
    margin-right: 20px;
}

.nav ul li:last-child {
    margin-right: 0; 
}

.main {
    flex: 1; 
    padding: 0px; 
}

.main img {
    width:100%;
    height: auto; /* Or object-fit: cover; */
  }
  
h1, h2, h3 {
    line-height: 1.2;
}

@media (prefers-color-scheme: light) {
    body {
        color:#c9d1d9;
        background: #0d1117
    }
};