.top-nav{background:#fff;border-bottom:1px solid #e5e5e5;padding:1rem 0}.nav-container{display:flex;gap:2rem;margin:0 auto;max-width:800px;padding:0 2rem}.nav-link{color:#666;font-weight:500;text-decoration:none;transition:color .2s}.nav-link.router-link-active,.nav-link:hover{color:#007acc}body{background:#f9f9f9;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0;min-height:100vh;padding:0}main{min-height:calc(100vh - 80px)}