:root {
  --bg: #0f1115;
  --panel: #151920;
  --panel-2: #1c2029;
  --text: #e6e9f0;
  --muted: #8f9bb3;
  --primary: #5ae0b5;
  --primary-strong: #3ecf9c;
  --danger: #ff6b6b;
  --warning: #f7c948;
  --border: #212633;
  --radius: 12px;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
.app-shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar { background: var(--panel); border-right: 1px solid var(--border); padding: 24px 20px; display: flex; flex-direction: column; gap: 18px; }
.logo { font-weight: 700; font-size: 20px; letter-spacing: 0.3px; }
.logo span { color: var(--primary); }
nav { display: flex; flex-direction: column; gap: 8px; }
.nav-link { text-decoration: none; color: var(--muted); padding: 10px 12px; border-radius: 10px; transition: all 0.2s; font-weight: 500; }
.nav-link:hover { background: var(--panel-2); color: var(--text); }
.nav-link.active { background: rgba(90,224,181,0.1); color: var(--text); border: 1px solid rgba(90,224,181,0.3); }
.sidebar-footer { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.user-block { display: flex; align-items: center; gap: 10px; }
.avatar { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #4ec2ff, #5ae0b5); display: grid; place-items: center; font-weight: 700; color: #0f1115; }
.user-name { font-weight: 600; }
.user-role { color: var(--muted); font-size: 13px; }
.btn { border: 1px solid var(--border); background: transparent; color: var(--text); padding: 10px 14px; border-radius: 10px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.btn.primary { background: var(--primary); color: #0f1115; border-color: var(--primary-strong); box-shadow: 0 10px 30px rgba(90,224,181,0.2); }
.btn.ghost { background: var(--panel-2); }
.btn:hover { transform: translateY(-1px); opacity: 0.95; }
.content { padding: 26px 28px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.breadcrumb { color: var(--muted); font-size: 13px; }
.page-title { margin: 4px 0 0; font-size: 26px; letter-spacing: -0.3px; }
.top-actions { display: flex; gap: 10px; align-items: center; }
.top-actions input { background: var(--panel); border: 1px solid var(--border); color: var(--text); border-radius: 10px; padding: 10px 12px; min-width: 220px; }
.view { display: none; margin-top: 20px; }
.view.active { display: block; }
.grid { display: grid; gap: 16px; }
.grid.cards { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.card h3 { margin: 0 0 8px; font-size: 15px; color: var(--muted); font-weight: 600; }
.metric { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-weight: 600; font-size: 12px; }
.badge.green { background: rgba(90,224,181,0.15); color: var(--primary); }
.badge.yellow { background: rgba(247,201,72,0.15); color: var(--warning); }
.badge.red { background: rgba(255,107,107,0.15); color: var(--danger); }
.table { width: 100%; border-spacing: 0; }
.table th, .table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--border); color: var(--muted); }
.table th { color: var(--text); font-size: 13px; }
.chip { padding: 6px 10px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--border); font-weight: 600; font-size: 12px; }
.flex { display: flex; gap: 10px; align-items: center; }
.section-title { margin: 0 0 12px; font-size: 18px; }
.card-list { display: grid; gap: 12px; }
.progress { height: 8px; background: var(--panel-2); border-radius: 999px; overflow: hidden; }
.progress > div { height: 100%; background: var(--primary); }
.banner { background: linear-gradient(135deg, rgba(90,224,181,0.2), rgba(78,194,255,0.25)); border: 1px solid rgba(90,224,181,0.3); padding: 16px; border-radius: var(--radius); display: flex; justify-content: space-between; align-items: center; }
.banner small { color: var(--muted); }
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.list li { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px; display: flex; justify-content: space-between; align-items: center; }
.list strong { display: block; }
label { display: block; font-size: 13px; margin-bottom: 6px; color: var(--muted); }
input, select { width: 100%; padding: 10px 12px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; color: var(--text); }
.form-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; overflow-x: auto; align-items: center; }
  nav { flex-direction: row; }
  .sidebar-footer { flex-direction: row; align-items: center; }
}