body { max-width: 60rem; margin: 2rem auto; padding: 0 1rem; font-family: Arial, Helvetica, sans-serif; line-height: 1.5; color: #222; background: #fff; }
.institute-header { font-weight: bold; border-bottom: 1px solid #aaa; padding-bottom: 1rem; }
h1 { font-size: 2rem; line-height: 1.2; }
address { font-style: normal; }
a { color: #0645ad; overflow-wrap: break-word; }
a:focus { outline: 2px solid #0645ad; outline-offset: 3px; }
nav { border-top: 1px solid #aaa; margin-top: 1.5rem; padding-top: 0.5rem; }
@media (max-width: 480px) { body { margin: 1rem auto; } h1 { font-size: 1.6rem; } }