*{box-sizing:border-box;margin:0;padding:0}body{background-color:#f5f5f5;color:#333;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}.navbar{background-color:#fff;box-shadow:0 2px 4px #0000001a;position:sticky;top:0;z-index:1000}.nav-container{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:1200px;padding:1rem 2rem}.nav-logo{color:#2c3e50;font-size:1.5rem;font-weight:700;text-decoration:none;transition:color .2s}.nav-logo:hover{color:#007bff}.nav-links{display:flex;gap:2rem}.nav-link{border-radius:4px;color:#495057;font-weight:500;padding:.5rem 1rem;text-decoration:none;transition:color .2s}.nav-link:hover{background-color:#f8f9fa;color:#007bff}.nav-link.router-link-active{background-color:#e7f1ff;color:#007bff}.main-content{min-height:calc(100vh - 80px)}@media(max-width:768px){.nav-container{flex-direction:column;gap:1rem}.nav-links{gap:1rem}}