:root{--bg:#f6f8fb;--card:#fff;--accent:#0b63ff;--muted:#6b7280}
*{box-sizing:border-box;font-family:Inter,Segoe UI,Arial,Helvetica,sans-serif}
body{margin:0;background:var(--bg);color:#111}
header{background:linear-gradient(90deg,#0b63ff, #4a90e2);color:#fff;padding:24px}
header h1{margin:0;font-weight:600}
.header-top{display:flex;justify-content:space-between;align-items:center;gap:16px}
.auth-controls{display:flex;gap:8px}
.btn-auth{padding:8px 12px;background:rgba(255,255,255,.2);color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:4px;cursor:pointer;font-size:14px}
.btn-auth:hover{background:rgba(255,255,255,.3)}
.btn-auth.hidden{display:none}
.myinfo{background:rgba(255,255,255,.1);padding:12px 16px;border-radius:6px;margin-top:12px}
.myinfo.hidden{display:none}
.myinfo-content{display:flex;gap:12px;align-items:center}
.user-photo{width:48px;height:48px;border-radius:50%;background:#fff;object-fit:cover}
.myinfo-text{margin:0}
.myinfo-text p{margin:2px 0;font-size:14px}
.container{max-width:920px;margin:24px auto;padding:16px}
.search{display:flex;gap:8px;margin-bottom:12px}
.search input{flex:1;padding:10px 12px;border:1px solid #d1d5db;border-radius:6px}
.search button{padding:10px 14px;background:var(--accent);color:#fff;border:none;border-radius:6px;cursor:pointer}
.results table{width:100%;border-collapse:collapse;background:var(--card);box-shadow:0 1px 2px rgba(16,24,40,.05)}
.results th,.results td{padding:10px 12px;border-bottom:1px solid #eef2f7;text-align:left}
.results tr:hover{background:#f3f6ff;cursor:pointer}
.detail{margin-top:12px;padding:12px;background:var(--card);border-radius:8px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.hidden{display:none}
.muted{color:var(--muted)}
footer{padding:12px;text-align:center;color:var(--muted)}