:root{color:#111;background:#f5f5f5;font-family:Arial,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh}.topbar{color:#fff;background:#1f2937;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.topbar h1{margin:0;font-size:24px}.nav{gap:16px;display:flex}.nav a{border-radius:6px;padding:8px 10px}.nav a.active{background:#ffffff26}.page{padding:24px}.card{background:#fff;border:1px solid #ddd;border-radius:10px;margin-top:16px;padding:16px}.search-row{gap:12px;margin:16px 0;display:flex}.search-row input{flex:1;padding:10px 12px}.search-row button{cursor:pointer;padding:10px 14px}.table-wrap{background:#fff;border:1px solid #ddd;border-radius:10px;padding:12px;overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;vertical-align:top;border-bottom:1px solid #e5e5e5;padding:10px}th{background:#f8f8f8}.error{color:#b00020}pre{white-space:pre-wrap;word-break:break-word}