:root{--bg:#0b1017;--surface:#121826;--surface-2:#172032;--line:#243047;--text:#e6edf3;--muted:#9fb2c7;--primary:#31c48d;--accent:#22d3ee;--danger:#ef4444;--radius:14px}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:#0b1017;color:var(--text);font:14px/1.5 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;overflow:hidden}
a{color:inherit;text-decoration:none}.container{display:flex;height:100vh}
.sidebar{width:280px;min-width:280px;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;transition:width .25s ease,min-width .25s ease;overflow:hidden}
.sidebar.collapsed{width:78px;min-width:78px}.sidebar-inner{display:flex;flex-direction:column;height:100%}
.brand{display:flex;align-items:center;gap:10px;padding:16px 14px}.brand-logo{width:36px;height:36px;border-radius:10px;background:#0b0f16;display:grid;place-items:center;border:1px solid #222}
.brand-title{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.toggle-wrap{padding:0 12px 10px 12px}.toggle{width:100%;display:flex;align-items:center;gap:10px;background:#1a2538;color:#def;border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer}
.nav-wrap{flex:1;overflow:auto;padding:8px 10px 20px 10px}.nav-wrap::-webkit-scrollbar{width:10px}.nav-wrap::-webkit-scrollbar-thumb{background:#22314a;border-radius:20px}
.nav{display:flex;flex-direction:column;gap:6px}.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--muted);border:1px solid transparent;white-space:nowrap;overflow:hidden}
.nav a .txt{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav a .ico{width:18px;display:grid;place-items:center}
.nav a.active,.nav a:hover{background:var(--surface-2);color:var(--text);border-color:var(--line)}
.main{flex:1;padding:18px;overflow:auto}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.btn{background:linear-gradient(135deg,var(--primary),var(--accent));border:0;color:#081018;padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer}
.btn.secondary{background:#253145;color:var(--text);border:1px solid var(--line)}.btn.danger{background:#3a1114;color:#fecaca;border:1px solid #4c1d22}
.input,select,textarea{width:100%;background:var(--surface-2);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 12px;outline:none}
.grid{display:grid;gap:14px}.cards{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.card h3{margin:0 0 6px 0;font-size:14px;color:var(--muted)}.card .value{font-size:26px;font-weight:800}
.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px;border-bottom:1px solid var(--line);text-align:left}.table th{color:var(--muted);font-weight:600}
.badge{padding:4px 8px;border-radius:999px;font-size:12px;border:1px solid var(--line);background:var(--surface-2)}.badge.ok{color:#bbf7d0;border-color:#1f3f31;background:#0f1f19}.badge.danger{color:#fecaca;border-color:#4c1d22;background:#22171a}
.mt-2{margin-top:8px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.flex{display:flex;gap:10px;align-items:center}.right{margin-left:auto}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width:1000px){.form-row{grid-template-columns:1fr}}
.alert{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#0f1823;color:#bfe1ff;margin:10px 0}.success{background:#0f1f19;color:#bbf7d0;border-color:#1f3f31}.error{background:#22171a;color:#fecaca;border-color:#4c1d22}
.small{font-size:12px;color:var(--muted)}.sidebar.collapsed .brand-title,.sidebar.collapsed .toggle .txt,.sidebar.collapsed .nav a .txt{display:none}.sidebar.collapsed .toggle{justify-content:center}.sidebar.collapsed .nav a{justify-content:center}