:root{--bg:#f7f7f8;--surface:#fff;--border:#e2e2e6;--text:#1a1a1e;--text-muted:#6b6b73;--primary:#2952e3;--primary-hover:#1f3fc0;--success-bg:#e8f7ed;--success-text:#1a7a3c;--error-bg:#fdecec;--error-text:#c0271e;--radius:10px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font);margin:0;padding:0}a{color:var(--primary)}button{cursor:pointer;font-family:inherit}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.btn{border:1px solid var(--primary);background:var(--primary);color:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-size:15px;font-weight:500;transition:background .15s;display:inline-flex}.btn:hover{background:var(--primary-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{color:var(--primary);background:0 0}.btn-secondary:hover{background:#eef1fd}.input{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:10px 12px;font-size:15px}.input:focus{outline:2px solid var(--primary);outline-offset:-1px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;font-size:13px;font-weight:600}.badge{border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-block}.badge-success{background:var(--success-bg);color:var(--success-text)}.badge-error{background:var(--error-bg);color:var(--error-text)}.top-nav{border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;padding:14px 24px;display:flex}.top-nav a{color:var(--text);margin-right:18px;font-size:14px;text-decoration:none}.top-nav a:hover{color:var(--primary)}.page{max-width:960px;margin:0 auto;padding:32px 24px}.error-text{color:var(--error-text);font-size:14px}.muted{color:var(--text-muted);font-size:14px}@media print{.top-nav,.no-print{display:none!important}}