html,body,#root{height:100%;margin:0;font-family:Inter,system-ui,sans-serif}a{text-decoration:none;color:inherit}nav a[aria-current=page]{font-weight:600}button{padding:8px 12px;border-radius:6px;border:1px solid #ccc;background:#fff;cursor:pointer;font-size:1rem}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background-color:#f5f5f5;padding:16px;box-sizing:border-box}main{flex:1;padding:24px;box-sizing:border-box}input,select,textarea{width:100%;max-width:400px;padding:8px;margin-bottom:12px;border:1px solid #ccc;border-radius:6px;box-sizing:border-box;font-size:1rem}@media(max-width:768px){.layout{flex-direction:column}.sidebar{width:100%;padding:12px}main{padding:16px}button{width:100%;max-width:200px}input,select,textarea{max-width:100%}}