:root {
  --bg: #0e1013;
  --panel: #16191e;
  --panel-2: #1c2026;
  --border: #262b33;
  --text: #e8eaed;
  --muted: #8b929e;
  --accent: #f5a524;
  --accent-2: #2dd4bf;
  --danger: #f4515e;
  --success: #35c17c;
  --font-head: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-head);
  font-size: 14.5px;
}

a { color: inherit; text-decoration: none; }

.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 250px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
}

.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 26px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #c9791b);
  display: flex; align-items: center; justify-content: center;
  color: #16191e; font-size: 16px;
}
.brand-text { font-weight: 700; font-size: 18px; letter-spacing: 0.3px; }
.brand-accent { color: var(--accent); }

.nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 10px;
  color: var(--muted); font-weight: 500;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}
.nav-item i { width: 18px; text-align: center; }
.nav-item:hover { background: var(--panel-2); color: var(--text); transform: translateX(2px); }
.nav-item.active { background: rgba(245, 165, 36, 0.12); color: var(--accent); }
.nav-item.logout { color: var(--danger); margin-top: 10px; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(14,16,19,0.85); backdrop-filter: blur(10px);
  z-index: 5;
}
.topbar h1 { font-size: 19px; font-weight: 600; flex: 1; margin: 0; }
.burger { display: none; background: none; border: none; color: var(--text); font-size: 18px; cursor: pointer; }
.admin-chip {
  display: flex; align-items: center; gap: 8px;
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 7px 14px; border-radius: 999px; font-size: 13px; color: var(--muted);
}

.content { padding: 26px 28px 60px; }

.alert { padding: 13px 18px; border-radius: 10px; margin-bottom: 20px; font-weight: 500; border: 1px solid; animation: slideIn 0.25s ease; }
.alert-success { background: rgba(53,193,124,0.1); border-color: rgba(53,193,124,0.4); color: var(--success); }
.alert-danger { background: rgba(244,81,94,0.1); border-color: rgba(244,81,94,0.4); color: var(--danger); }
@keyframes slideIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 26px; }
.stat-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px; transition: transform 0.2s, border-color 0.2s;
}
.stat-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.stat-card .label { color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 10px; }
.stat-card .value { font-family: var(--font-mono); font-size: 26px; font-weight: 600; }
.stat-card .value.accent { color: var(--accent); }
.stat-card .value.teal { color: var(--accent-2); }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 22px; margin-bottom: 22px; }
.card h2 { margin: 0 0 18px; font-size: 16px; font-weight: 600; }
.card h3 { margin: 0 0 14px; font-size: 14px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 10px 12px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); }
td { padding: 12px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
tr:last-child td { border-bottom: none; }
.mono { font-family: var(--font-mono); }
.table-wrap { overflow-x: auto; }

.badge { display: inline-block; padding: 4px 11px; border-radius: 999px; font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; }
.badge-pending { background: rgba(245,165,36,0.15); color: var(--accent); }
.badge-approved, .badge-completed, .badge-active { background: rgba(53,193,124,0.15); color: var(--success); }
.badge-rejected, .badge-cancelled, .badge-failed { background: rgba(244,81,94,0.15); color: var(--danger); }
.badge-banned { background: rgba(244,81,94,0.15); color: var(--danger); }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font-weight: 500; font-size: 13.5px;
  cursor: pointer; transition: transform 0.15s, background 0.15s, border-color 0.15s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.btn-primary { background: var(--accent); color: #16191e; border-color: var(--accent); }
.btn-primary:hover { background: #ffb52e; }
.btn-success { background: rgba(53,193,124,0.15); color: var(--success); border-color: rgba(53,193,124,0.4); }
.btn-danger { background: rgba(244,81,94,0.15); color: var(--danger); border-color: rgba(244,81,94,0.4); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 7px; font-size: 13px; color: var(--muted); font-weight: 500; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 11px 14px; border-radius: 9px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  font-family: var(--font-head); font-size: 14px; transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.helper { color: var(--muted); font-size: 12px; margin-top: 6px; }

.filters { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.search-input { max-width: 280px; }

.pagination { display: flex; gap: 8px; margin-top: 18px; }
.pagination a { padding: 8px 13px; border-radius: 8px; border: 1px solid var(--border); color: var(--muted); }
.pagination a.active { background: var(--accent); color: #16191e; border-color: var(--accent); }

.empty-state { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty-state i { font-size: 32px; margin-bottom: 12px; display: block; opacity: 0.5; }

/* Login page */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 30% 20%, #1b1d23 0%, #0e1013 55%);
}
.login-card {
  width: 380px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 18px; padding: 38px 34px;
}
.login-card .login-mark {
  width: 52px; height: 52px; border-radius: 14px; margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--accent), #c9791b);
  display: flex; align-items: center; justify-content: center; font-size: 22px; color: #16191e;
}
.login-card h1 { text-align: center; font-size: 20px; margin: 0 0 6px; }
.login-card p.sub { text-align: center; color: var(--muted); font-size: 13px; margin: 0 0 26px; }
.login-card .btn-primary { width: 100%; justify-content: center; padding: 12px; }

.text-muted { color: var(--muted); }
.mb-0 { margin-bottom: 0; }

@media (max-width: 860px) {
  .sidebar { position: fixed; left: -260px; top: 0; z-index: 20; transition: left 0.2s; box-shadow: 0 0 40px rgba(0,0,0,0.5); }
  .sidebar.open { left: 0; }
  .burger { display: inline-flex; }
  .content { padding: 20px 16px 50px; }
}