body{margin:0;font-family:system-ui,sans-serif;color:#1a1a1a}.app-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;border-bottom:1px solid #e0e0e0}.app-header .app-title{font-weight:600}main{padding:1.5rem;max-width:720px;margin:0 auto}table{width:100%;border-collapse:collapse}table th,table td{text-align:left;padding:.5rem;border-bottom:1px solid #e0e0e0}label{display:block;margin-bottom:1rem}