/* Basic container sizing (used in layout) */
.container { max-width: 1200px; margin-left: auto; margin-right: auto; }

/* Minor utility: ensure images don't overflow */
img { max-width: 100%; height: auto; display: block; }

/* Accessibility: focus outlines */
:focus { outline: 2px dashed rgba(59,130,246,0.6); outline-offset: 2px; }