:root {
  --bg: #0f1117;
  --bg2: #1a1d27;
  --bg3: #242836;
  --border: #2e3345;
  --text: #e0e0e0;
  --text2: #8a8fa0;
  --accent: #4f8cff;
  --ok: #4caf50;
  --warn: #ff9800;
  --danger: #ef5350;
  --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  width: 220px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.brand {
  font-size: 1.4rem;
  font-weight: 700;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}

.nav-item {
  display: block;
  padding: 12px 20px;
  color: var(--text2);
  text-decoration: none;
  transition: background .15s, color .15s;
}

.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-spacer { flex: 1; }
.nav-logout { border-top: 1px solid var(--border); margin-top: 10px; }

/* --- Content --- */
.content {
  margin-left: 220px;
  padding: 30px;
  flex: 1;
  max-width: 1200px;
}

h1 { margin-bottom: 20px; font-size: 1.6rem; }
h2 { margin: 30px 0 15px; font-size: 1.2rem; color: var(--text2); }
h3 { margin-bottom: 12px; }

/* --- Stats --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 10px;
}

.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.stat-value { font-size: 2.2rem; font-weight: 700; color: var(--accent); }
.stat-label { color: var(--text2); margin-top: 4px; font-size: .9rem; }

/* --- Tables --- */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg2);
  border-radius: var(--radius);
  overflow: hidden;
}

th {
  text-align: left;
  padding: 12px 14px;
  background: var(--bg3);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text2);
}

td {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  font-size: .9rem;
  vertical-align: middle;
}

tr:hover td { background: rgba(79,140,255,.04); }

.center { text-align: center; }
.nowrap { white-space: nowrap; }
.muted { color: var(--text2); }
.small { font-size: .75rem; color: var(--text2); }
.row-banned td { opacity: .5; }

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .03em;
}

.badge.mod { background: rgba(76,175,80,.2); color: var(--ok); }
.badge.muted { background: rgba(239,83,80,.2); color: var(--danger); }
.badge.normal { background: rgba(79,140,255,.15); color: var(--accent); }
.badge.info { background: rgba(79,140,255,.15); color: var(--accent); }
.badge.error { background: rgba(239,83,80,.2); color: var(--danger); }
.badge.warn { background: rgba(255,152,0,.2); color: var(--warn); }

/* --- Buttons --- */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  transition: opacity .15s;
}

.btn:hover { opacity: .85; }
.btn-sm { padding: 4px 10px; font-size: .78rem; }
.btn-danger { background: var(--danger); }
.btn-ok { background: var(--ok); }
.btn-warn { background: var(--warn); color: #000; }

/* --- Forms --- */
input[type="text"], input[type="password"], textarea, select {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--text);
  font-size: .9rem;
  width: 100%;
  margin-bottom: 10px;
}

input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }

select { width: auto; margin-bottom: 0; padding: 4px 8px; font-size: .8rem; }

.inline-form { display: inline-flex; gap: 4px; align-items: center; }
.inline-form input[type="text"] { width: auto; margin-bottom: 0; padding: 4px 8px; font-size: .8rem; }
.actions-cell { white-space: nowrap; }
.actions-cell .inline-form { margin-right: 4px; }

.search-bar { display: flex; gap: 10px; margin-bottom: 20px; max-width: 400px; }
.search-bar input { margin-bottom: 0; flex: 1; }

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.card textarea { resize: vertical; }

.pagination {
  display: flex;
  gap: 6px;
  margin-top: 16px;
}

.pagination a {
  display: inline-block;
  padding: 6px 12px;
  background: var(--bg3);
  border-radius: 4px;
  color: var(--text2);
  text-decoration: none;
  font-size: .85rem;
}

.pagination a.active { background: var(--accent); color: #fff; }

.alert { padding: 12px; border-radius: 6px; margin-bottom: 16px; }
.alert-danger { background: rgba(239,83,80,.15); color: var(--danger); }

/* --- Login --- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  width: 360px;
}

.login-card h1 { margin-bottom: 4px; }
.login-card p { color: var(--text2); margin-bottom: 24px; }
.login-card button { width: 100%; margin-top: 6px; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar .brand { font-size: 0; padding: 10px; }
  .sidebar .brand::after { content: "\uD83D\uDCE1"; font-size: 1.4rem; }
  .nav-item { padding: 12px; font-size: 1.2rem; text-align: center; }
  .content { margin-left: 60px; padding: 16px; }
}