body{padding:0;margin:0;font-family:system-ui,sans-serif}header{display:flex;align-items:center;gap:16px;padding:16px}header .logo{height:48px;width:auto}header nav{flex:1;display:flex;align-items:center;gap:8px;background-color:#1976d2;border-radius:8px;padding:12px 16px}header nav a{color:#fff;text-decoration:none;padding:8px 12px;border-radius:4px;transition:background-color .15s ease}header nav a:hover{background-color:#ffffff26}header nav .nav-right{margin-left:auto;display:flex;gap:8px}main{display:flex;justify-content:center;align-items:center;height:90dvh}