:root{--bg:#0f1117;--side:#161a23;--card:#1d2330;--accent:#5865f2;--green:#22c55e;--warn:#f59e0b;--danger:#ef4444;--text:#f8fafc;--muted:#94a3b8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px Inter,system-ui,sans-serif}a{color:inherit;text-decoration:none}.sidebar{position:fixed;z-index:3;width:255px;height:100vh;background:var(--side);border-right:1px solid #ffffff0d;padding:22px 13px;display:flex;flex-direction:column;transition:.25s}.brand{display:flex;gap:12px;align-items:center;font-size:22px;font-weight:800;padding:8px 12px 28px;color:#fff}.brand i{color:#818cf8}.sidebar nav{display:grid;gap:5px}.sidebar nav a,.signout{display:flex;align-items:center;gap:13px;padding:12px;border-radius:10px;color:var(--muted);transition:.2s}.sidebar nav a:hover,.sidebar nav a.active{background:#5865f21c;color:#fff}.signout{margin-top:auto}.app{margin-left:255px;min-height:100vh}.topbar{height:72px;display:flex;align-items:center;gap:20px;padding:0 30px;border-bottom:1px solid #ffffff0d;background:#0f1117e8;position:sticky;top:0;z-index:2;backdrop-filter:blur(12px)}.breadcrumb{font-weight:700}.user{margin-left:auto;color:var(--muted);display:flex;gap:10px;align-items:center}.content{padding:30px;max-width:1440px}.icon-button,.btn{border:0;cursor:pointer;border-radius:10px;background:transparent;color:var(--text);padding:9px}.btn{background:var(--accent);font-weight:700;padding:11px 15px;display:inline-flex;align-items:center;gap:8px}.btn.secondary{background:#ffffff12}.btn.danger{background:var(--danger)}.hero{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.hero h1{margin:0;font-size:28px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:linear-gradient(135deg,#1d2330,#1a1f2a);border:1px solid #ffffff0d;border-radius:16px;padding:20px;box-shadow:0 12px 30px #0002;transition:transform .2s,border .2s}.card:hover{transform:translateY(-2px);border-color:#5865f244}.stat{font-size:30px;font-weight:800;margin-top:10px}.card h3{margin:0 0 9px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:7px;margin-bottom:15px}.field label{font-weight:650}.field input,.field select,.field textarea{width:100%;border:1px solid #ffffff18;background:#0f1117;color:var(--text);border-radius:10px;padding:12px;outline:none}.field input:focus{border-color:var(--accent)}.notice{padding:13px 16px;border-radius:10px;margin-bottom:18px}.notice.success{background:#22c55e1c;color:#86efac}.notice.error{background:#ef44441c;color:#fca5a5}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:13px;border-bottom:1px solid #ffffff0d}.badge{padding:5px 9px;background:#22c55e1c;color:#86efac;border-radius:999px;font-size:12px}.auth{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 80% 10%,#5865f230,transparent 30%),var(--bg)}.auth-card{width:min(440px,92vw);padding:34px;background:var(--card);border:1px solid #ffffff12;border-radius:18px;box-shadow:0 24px 60px #0005}.auth h1{margin-top:0}.file-row{display:flex;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid #ffffff0d}@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.sidebar{transform:translateX(-100%)}.sidebar.open{transform:none}.app{margin-left:0}.content{padding:20px}.user span{display:none}}@media(max-width:580px){.grid,.grid.two,.form-grid{grid-template-columns:1fr}.hero{align-items:flex-start;gap:15px;flex-direction:column}.topbar{padding:0 18px}}