:root{--bg:#f5f7fb;--panel:#fff;--line:#dbe4f0;--text:#0f172a;--muted:#64748b;--blue:#1d4ed8;--blue-soft:#dbeafe;--danger:#b91c1c}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:"Segoe UI",Arial,sans-serif}a{color:inherit}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-panel{width:min(420px,100%);display:grid;gap:18px;padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:0 20px 45px rgba(15,23,42,.08)}
.app-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding:24px 32px;background:#0f172a;color:#e2e8f0}.app-title{margin:0;font-size:28px}.app-subtitle{margin:8px 0 0;color:#cbd5e1}.user-box{text-align:right;color:#cbd5e1}
.app-body{padding:24px 32px 40px}.nav{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.nav a{padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;text-decoration:none;font-weight:700}.nav a.active{border-color:var(--blue);background:var(--blue-soft);color:#1e3a8a}
.panel{display:grid;gap:18px;padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 16px 36px rgba(15,23,42,.06)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.field{display:grid;gap:7px}.label{font-weight:700}.input,select{width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:var(--text)}
.actions{display:flex;flex-wrap:wrap;gap:10px}.btn{padding:11px 14px;border:1px solid var(--blue);border-radius:10px;background:var(--blue);color:#eff6ff;font-weight:700;cursor:pointer}.btn.secondary{border-color:#cbd5e1;background:#fff;color:var(--text)}.btn.danger{border-color:#dc2626;background:#fff5f5;color:var(--danger)}
.status{padding:12px 14px;border:1px solid #bfdbfe;border-radius:12px;background:#eff6ff;color:#1e3a8a;white-space:pre-wrap}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:13px;color:var(--muted);text-transform:uppercase}.muted{color:var(--muted)}
@media(max-width:720px){.app-header{padding:20px}.app-body{padding:18px}.user-box{text-align:left}.app-header{display:grid}}