/* ============================================================
   Study in Azerbaijan – Admin Panel CSS
   ============================================================ */

:root {
  --admin-sidebar-w: 240px;
  --admin-topbar-h: 58px;
  --admin-primary:  #1a6fc4;
  --admin-dark:     #0f172a;
  --admin-bg:       #f1f5f9;
  --admin-card-bg:  #ffffff;
  --admin-border:   #e2e8f0;
  --sidebar-text:   #94a3b8;
  --sidebar-active: #ffffff;
}

body { background: var(--admin-bg); font-family: 'Inter', system-ui, sans-serif; }

/* ─── Login Page ─────────────────────────────────────────────── */
.admin-login-body {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0d2d5a 0%, #1a6fc4 100%);
}
.login-wrapper { width: 100%; max-width: 420px; padding: 1rem; }
.login-card {
  background: #fff; border-radius: 1rem;
  padding: 2.5rem; box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, #1a6fc4, #0d4a87);
  border-radius: 16px; margin: 0 auto 1rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: #fff;
}
.login-logo h1 { font-size: 1.4rem; font-weight: 800; color: #0f172a; margin: 0; }
.login-logo p  { font-size: .82rem; color: #64748b; margin: 0; }

/* ─── Layout ─────────────────────────────────────────────────── */
.admin-sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--admin-sidebar-w);
  background: var(--admin-dark);
  overflow-y: auto; z-index: 1050;
  transition: transform .25s ease;
}

.admin-main {
  margin-left: var(--admin-sidebar-w);
  min-height: 100vh;
  display: flex; flex-direction: column;
  transition: margin .25s ease;
}

/* ─── Sidebar ────────────────────────────────────────────────── */
.sidebar-brand {
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem; font-weight: 800;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center;
}
.sidebar-brand i { font-size: 1.3rem; }

.sidebar-nav { padding: .75rem 0; }
.nav-section-label {
  font-size: .65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: #475569;
  padding: 1rem 1.5rem .3rem;
}
.sidebar-link {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem 1.5rem;
  color: var(--sidebar-text); text-decoration: none;
  font-size: .875rem; font-weight: 500;
  border-radius: 0;
  transition: .2s;
  position: relative;
}
.sidebar-link:hover { color: #fff; background: rgba(255,255,255,.04); }
.sidebar-link.active {
  color: #fff;
  background: linear-gradient(90deg, rgba(26,111,196,.25) 0%, rgba(26,111,196,.05) 100%);
  border-left: 3px solid var(--admin-primary);
}
.sidebar-link i { font-size: 1rem; flex-shrink: 0; }
.sidebar-link .badge { font-size: .62rem; }

/* ─── Topbar ─────────────────────────────────────────────────── */
.admin-topbar {
  height: var(--admin-topbar-h);
  background: #fff; border-bottom: 1px solid var(--admin-border);
  display: flex; align-items: center;
  padding: 0 1.5rem;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.sidebar-toggle {
  border: none; background: var(--admin-bg);
  color: #374151; border-radius: .5rem;
}

/* ─── Content ────────────────────────────────────────────────── */
.admin-content { padding: 1.5rem; flex: 1; }
.admin-page-title { font-size: 1.4rem; font-weight: 800; margin: 0; color: #0f172a; }

/* ─── Cards ──────────────────────────────────────────────────── */
.admin-card {
  background: var(--admin-card-bg);
  border-radius: .75rem;
  border: 1px solid var(--admin-border);
  overflow: hidden;
}
.admin-card-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--admin-border);
  background: #fafafa;
}
.admin-card-header h5 { margin: 0; font-size: .95rem; font-weight: 700; color: #374151; }

/* ─── Tables ─────────────────────────────────────────────────── */
.admin-table { margin: 0; }
.admin-table thead th {
  background: #f8fafc; font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
  color: #64748b; border-bottom: 2px solid var(--admin-border);
  padding: .75rem 1rem;
}
.admin-table td { padding: .75rem 1rem; vertical-align: middle; border-color: var(--admin-border); }

/* ─── Stat Cards ─────────────────────────────────────────────── */
.stat-card {
  display: block; text-decoration: none;
  background: var(--admin-card-bg);
  border-radius: .75rem;
  padding: 1.25rem;
  border: 1px solid var(--admin-border);
  transition: .2s;
  text-align: center;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,.08); }
.stat-icon { font-size: 1.5rem; margin-bottom: .4rem; }
.stat-number { font-size: 1.5rem; font-weight: 800; line-height: 1; }
.stat-label { font-size: .72rem; color: #94a3b8; margin-top: .2rem; }

.stat-card-primary .stat-icon, .stat-card-primary .stat-number { color: #1a6fc4; }
.stat-card-success .stat-icon, .stat-card-success .stat-number { color: #16a34a; }
.stat-card-info    .stat-icon, .stat-card-info    .stat-number { color: #0284c7; }
.stat-card-warning .stat-icon, .stat-card-warning .stat-number { color: #d97706; }
.stat-card-danger  .stat-icon, .stat-card-danger  .stat-number { color: #dc2626; }
.stat-card-secondary .stat-icon, .stat-card-secondary .stat-number { color: #64748b; }

/* ─── Form Controls ──────────────────────────────────────────── */
.form-label { font-size: .82rem; font-weight: 600; color: #374151; }
.form-control, .form-select {
  border: 1.5px solid var(--admin-border);
  border-radius: .5rem; font-size: .9rem;
  transition: .2s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(26,111,196,.12);
}
.admin-rich-editor { font-family: 'Courier New', monospace; font-size: .82rem; }

/* ─── Navigation tabs ────────────────────────────────────────── */
.nav-tabs { border-color: var(--admin-border); }
.nav-tabs .nav-link {
  color: #64748b; font-size: .88rem; font-weight: 600;
  border-color: transparent;
  border-radius: .4rem .4rem 0 0;
}
.nav-tabs .nav-link.active { color: var(--admin-primary); border-bottom-color: #fff; }
.nav-tabs .nav-link:hover { color: var(--admin-primary); }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn-primary { background: var(--admin-primary); border-color: var(--admin-primary); }
.btn-primary:hover { background: #155da0; border-color: #155da0; }

/* ─── Alerts ─────────────────────────────────────────────────── */
.alert { border: none; border-radius: .6rem; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-danger  { background: #fee2e2; color: #991b1b; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 991.98px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-content { padding: 1rem; }
}

/* ─── Utilities ──────────────────────────────────────────────── */
.fw-600 { font-weight: 600 !important; }
.text-truncate-2 {
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}

/* ─── Overlay (mobile sidebar) ───────────────────────────────── */
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.5); z-index: 1049;
}
.sidebar-overlay.show { display: block; }