body{margin:0;font-family:Arial,sans-serif;background-color:#f2f2f2}.app-wrapper{min-height:100vh;display:flex;justify-content:center;align-items:flex-start;padding-top:40px}.app-container{width:100%;max-width:500px;background-color:#fff;padding:20px;border-radius:6px;box-shadow:0 0 10px #0000001a}.title{text-align:center;color:#2c3e50}.navbar{text-align:center;margin-bottom:10px}.navbar a{margin:0 10px;text-decoration:none;color:#007acc;font-weight:700}.navbar a.active{color:#d35400;text-decoration:underline}hr{margin:15px 0}