:root{--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#69758a;--primary:#2563eb;--border:#e5eaf2;--danger:#ef4444;--ok:#16a34a;--warn:#f59e0b}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Tahoma,Arial,sans-serif;color:var(--text)}a{color:var(--primary);text-decoration:none}.topbar{height:64px;background:#0f172a;color:white;display:flex;align-items:center;gap:28px;padding:0 28px;position:sticky;top:0;z-index:10}.brand{font-weight:800;font-size:20px}.topbar nav{display:flex;gap:18px;flex:1}.topbar a{color:#dbeafe}.link-button{background:none;border:0;color:white;cursor:pointer;font:inherit}.container{max-width:1250px;margin:0 auto;padding:28px}.page-head{margin-bottom:22px}.page-head h1{margin:0 0 8px;font-size:30px}.page-head p{margin:0;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.stat-card,.card{background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:0 10px 30px rgba(15,23,42,.06)}.stat-card{padding:22px}.stat-card span{color:var(--muted);display:block;margin-bottom:10px}.stat-card strong{font-size:34px}.card{padding:20px;margin-bottom:18px}.card-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.card-title h2,.card h2{margin:0 0 14px}table{width:100%;border-collapse:collapse;background:white}th,td{padding:13px;border-bottom:1px solid var(--border);text-align:right;vertical-align:top}th{color:var(--muted);font-weight:700}.badge{display:inline-flex;padding:5px 10px;border-radius:999px;font-size:12px;background:#e5e7eb}.status-0{background:#fee2e2;color:#991b1b}.status-1{background:#fef3c7;color:#92400e}.status-2{background:#dcfce7;color:#166534}.status-3{background:#e5e7eb;color:#374151}.filters{display:grid;grid-template-columns:1fr 1fr 2fr 1fr auto;gap:10px}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px;background:#fff;font:inherit}textarea{min-height:95px}button{background:var(--primary);color:white;border:0;border-radius:12px;padding:12px 18px;cursor:pointer;font:inherit}pre{direction:ltr;text-align:left;white-space:pre-wrap;background:#0b1020;color:#d9e6ff;border-radius:14px;padding:16px;overflow:auto}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.inline-form{display:flex;gap:10px}.comment{border-bottom:1px solid var(--border);padding:10px 0}.comment span{color:var(--muted);font-size:12px;margin-right:8px}.login-page{min-height:calc(100vh - 120px);display:grid;place-items:center}.login-card{width:420px;background:white;border-radius:24px;padding:32px;box-shadow:0 20px 60px rgba(15,23,42,.15)}.login-card h1{margin:0 0 8px}.login-card p{color:var(--muted);margin:0 0 22px}.login-card label{display:block;margin:14px 0 7px}.login-card button{width:100%;margin-top:18px}.validation{color:var(--danger);font-size:13px}@media(max-width:900px){.stats-grid,.details-grid,.filters{grid-template-columns:1fr}.topbar{height:auto;flex-wrap:wrap;padding:14px}.container{padding:16px}table{font-size:13px}}