/* Classic theme tweaks */
body { background-color: #f8f9fa; }
header .navbar { box-shadow: 0 2px 4px rgba(0,0,0,.08); }
article h1 { font-size: 2rem; margin-bottom: 1rem; }
article p { line-height: 1.7; }
footer .nav-link { color: #ddd; }
footer .nav-link:hover { color: #fff; }