.page-nav ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}.page-nav a{text-decoration:none;color:#1a3a8f;font-weight:500;padding:.3rem .8rem;border-radius:4px;transition:all .3s ease}.page-nav a:hover{background-color:#eef2ff;color:#0d2a6c}.keyword-box{background-color:#eef2ff;border:1px solid #ccd6ff;border-radius:10px;padding:1.5rem;margin:2rem 0}.keyword-box h3{margin-top:0;color:#1a3a8f}.keyword-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:1rem}.keyword-tags span{background-color:#2d5dc4;color:white;padding:.5rem 1rem;border-radius:50px;font-size:.9rem;font-weight:500}.note{background-color:#e8f4fd;border-right-color:#2d5dc4}.warning{background-color:#fff3e6;border-right-color:#ff9800}@media (max-width:768px){.keyword-tags{justify-content:center}}