:root{--bg:#f6f8fb;--card:#fff;--text:#22314d;--muted:#6b7893;--line:#e6ecf5;--primary:#2f6fed;--primary-dark:#235de0;--shadow:0 10px 30px rgba(16,24,40,.08);--accent:#10b981;--warn:#f59e0b;--danger:#ef4444;--input-bg:#fbfcff;--placeholder:#6b7893}[data-theme=dark]{--bg:#0e1320;--card:#171d2b;--text:#e6ecf5;--muted:#a7b2c8;--line:#2a3143;--primary:#4e8bff;--primary-dark:#2f6fed;--shadow:0 14px 40px rgba(0,0,0,.45);--accent:#34d399;--warn:#fbbf24;--danger:#f87171;--input-bg:#1e2636;--placeholder:#8b98a8}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:24px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:12px;border:none;background:var(--primary);color:#fff;font-weight:800;cursor:pointer;transition:all .2s ease}.btn:hover{background:var(--primary-dark)}.btn.secondary{background:transparent;color:var(--text);font-weight:700}.btn.secondary,.field{border:1px solid var(--line)}.field{display:flex;align-items:center;gap:12px;border-radius:14px;padding:14px 16px;background:var(--input-bg)}.field input{width:100%;border:none;outline:none;background:transparent;font-size:16px;color:var(--text)}.field input::placeholder{color:var(--placeholder)}input.field,select.field,textarea.field{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:var(--input-bg);font-size:16px;color:var(--text)}input.field::placeholder,textarea.field::placeholder{color:var(--placeholder)}select.field{color:var(--text)}select.field option{background:var(--card);color:var(--text)}.h1{font-size:34px;font-weight:800;letter-spacing:-.02em;margin:0}.muted{color:var(--muted)}.grid{display:grid;grid-gap:18px;gap:18px}.grid2{grid-template-columns:1fr 1fr}@media (max-width:860px){.grid2{grid-template-columns:1fr}}.badge{display:inline-flex;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-weight:700;font-size:12px}.alert{padding:12px 14px;background:rgba(16,24,40,.02)}.alert,.panel{border:1px solid var(--line);border-radius:12px}.panel{padding:16px;background:var(--card)}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.chip{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(47,111,237,.12);color:var(--primary);font-weight:700;font-size:12px}.table{width:100%;border-collapse:collapse}.table td,.table th{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.table th{color:var(--muted);font-weight:700}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{padding:22px;background:var(--card);border-right:1px solid var(--line);display:flex;flex-direction:column;gap:18px}.logo{font-weight:800;font-size:18px;letter-spacing:.02em}.nav{display:flex;flex-direction:column;gap:8px}.nav-link{padding:10px 12px;border-radius:10px;color:var(--text)}.nav-link:hover{background:var(--bg);text-decoration:none}.sidebar-footer{margin-top:auto;font-size:12px}.main{padding:18px 22px}.topbar{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.search-input{flex:1 1;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--input-bg);color:var(--text)}.search-input::placeholder{color:var(--placeholder)}.top-actions{display:flex;gap:10px;align-items:center}.page{margin-top:18px}@media (max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:-webkit-sticky;position:sticky;top:0;z-index:10}}